merged with release_2_0

35 files changed, 1465 insertions, 369 deletions

diff --git a/muse2/muse/app.cpp b/muse2/muse/app.cpp
index d65a071f..836fe6fb 100644
--- a/muse2/muse/app.cpp
+++ b/muse2/muse/app.cpp
@@ -3143,7 +3143,7 @@ void MusE::focusInEvent(QFocusEvent* ev)
       //      mixer1->raise();
       //if (mixer2)
       //      mixer2->raise();
-      raise();
+      //raise();
       QMainWindow::focusInEvent(ev);
       }
 
diff --git a/muse2/muse/arranger/arrangerview.cpp b/muse2/muse/arranger/arrangerview.cpp
index aff3d056..0b450612 100644
--- a/muse2/muse/arranger/arrangerview.cpp
+++ b/muse2/muse/arranger/arrangerview.cpp
@@ -146,6 +146,7 @@ ArrangerView::ArrangerView(QWidget* parent)
   editPasteCloneDialogAction = new QAction(QIcon(*editpasteCloneIconSet), tr("Paste clone (show dialog)"), this);
   editInsertEMAction = new QAction(QIcon(*editpasteIconSet), tr("&Insert Empty Measure"), this);
   editDeleteSelectedAction = new QAction(QIcon(*edit_track_delIcon), tr("Delete Selected Tracks"), this);
+  editDuplicateSelTrackAction = new QAction(QIcon(*edit_track_addIcon), tr("Duplicate Selected Tracks"), this);
 
   editShrinkPartsAction = new QAction(tr("Shrink selected parts"), this); //FINDMICH TODO tooltips!
   editExpandPartsAction = new QAction(tr("Expand selected parts"), this);
@@ -224,6 +225,7 @@ ArrangerView::ArrangerView(QWidget* parent)
   menuEdit->addAction(editDeleteSelectedAction);
 
   menuEdit->addMenu(addTrack);
+  menuEdit->addAction(editDuplicateSelTrackAction);
   menuEdit->addMenu(select);
     select->addAction(editSelectAllAction);
     select->addAction(editDeselectAllAction);
@@ -298,6 +300,7 @@ ArrangerView::ArrangerView(QWidget* parent)
   connect(editPasteCloneDialogAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
   connect(editInsertEMAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
   connect(editDeleteSelectedAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
+  connect(editDuplicateSelTrackAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
 
   connect(editShrinkPartsAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
   connect(editExpandPartsAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
@@ -319,6 +322,7 @@ ArrangerView::ArrangerView(QWidget* parent)
   editSignalMapper->setMapping(editPasteCloneDialogAction, CMD_PASTE_CLONE_DIALOG);
   editSignalMapper->setMapping(editInsertEMAction, CMD_INSERTMEAS);
   editSignalMapper->setMapping(editDeleteSelectedAction, CMD_DELETE_TRACK);
+  editSignalMapper->setMapping(editDuplicateSelTrackAction, CMD_DUPLICATE_TRACK);
   editSignalMapper->setMapping(editShrinkPartsAction, CMD_SHRINK_PART);
   editSignalMapper->setMapping(editExpandPartsAction, CMD_EXPAND_PART);
   editSignalMapper->setMapping(editCleanPartsAction, CMD_CLEAN_PART);
@@ -515,6 +519,10 @@ void ArrangerView::cmd(int cmd)
                   MusEGlobal::audio->msgUpdateSoloStates();
                   break;
 
+            case CMD_DUPLICATE_TRACK:
+                  MusEGlobal::song->duplicateTracks(); 
+                  break;
+
             case CMD_SELECT_ALL:
             case CMD_SELECT_NONE:
             case CMD_SELECT_INVERT:
diff --git a/muse2/muse/arranger/arrangerview.h b/muse2/muse/arranger/arrangerview.h
index c56767a6..5c81101c 100644
--- a/muse2/muse/arranger/arrangerview.h
+++ b/muse2/muse/arranger/arrangerview.h
@@ -69,7 +69,7 @@ class ArrangerView : public TopWin
 			CMD_PASTE_DIALOG, CMD_PASTE_CLONE_DIALOG, CMD_DELETE,
 			CMD_SELECT_ALL, CMD_SELECT_NONE, CMD_SELECT_INVERT,
 			CMD_SELECT_ILOOP, CMD_SELECT_OLOOP, CMD_SELECT_PARTS,
-			CMD_DELETE_TRACK, CMD_EXPAND_PART, CMD_SHRINK_PART, CMD_CLEAN_PART,
+			CMD_DELETE_TRACK, CMD_DUPLICATE_TRACK, CMD_EXPAND_PART, CMD_SHRINK_PART, CMD_CLEAN_PART,
 			CMD_QUANTIZE, CMD_VELOCITY, CMD_CRESCENDO, CMD_NOTELEN, CMD_TRANSPOSE,
 			CMD_ERASE, CMD_MOVE, CMD_FIXED_LEN, CMD_DELETE_OVERLAPS, CMD_LEGATO     };
 
@@ -95,6 +95,7 @@ class ArrangerView : public TopWin
 		QAction *editCutAction, *editCopyAction, *editCopyRangeAction;
 		QAction *editPasteAction, *editPasteCloneAction, *editPasteDialogAction, *editPasteCloneDialogAction;
 		QAction *editInsertEMAction, *editPasteC2TAction, *editDeleteSelectedAction, *editSelectAllAction, *editDeselectAllAction;
+    QAction *editDuplicateSelTrackAction;
 		QAction *editInvertSelectionAction, *editInsideLoopAction, *editOutsideLoopAction, *editAllPartsAction;
 		QAction *masterGraphicAction, *masterListAction;
 		QAction *midiTransformerAction;
diff --git a/muse2/muse/arranger/pcanvas.cpp b/muse2/muse/arranger/pcanvas.cpp
index 05b7b12a..57232d42 100644
--- a/muse2/muse/arranger/pcanvas.cpp
+++ b/muse2/muse/arranger/pcanvas.cpp
@@ -379,7 +379,7 @@ bool PartCanvas::moveItem(MusECore::Undo& operations, CItem* item, const QPoint&
       if(t == MOVE_MOVE) 
         item->setPart(dpart);
       if (t == MOVE_COPY && !clone) {
-            dpart->events()->incARef(-1); // the later MusEGlobal::song->applyOperationGroup() will increment it
+            //dpart->events()->incARef(-1); // the later MusEGlobal::song->applyOperationGroup() will increment it
                                           // so we must decrement it first :/
 
             //
@@ -396,11 +396,19 @@ bool PartCanvas::moveItem(MusECore::Undo& operations, CItem* item, const QPoint&
 
 
       if (t == MOVE_COPY || t == MOVE_CLONE) {
+            dpart->events()->incARef(-1); // the later MusEGlobal::song->applyOperationGroup() will increment it
+                                          // so we must decrement it first :/
             // These will not increment ref count, and will not chain clones... 
             // TODO FINDMICH: is this still correct (by flo93)? i doubt it!
             operations.push_back(MusECore::UndoOp(MusECore::UndoOp::AddPart,dpart));
             }
       else if (t == MOVE_MOVE) {
+            // In all cases found ev lists were same. So this is redundant - Redo incs then decs the same list.
+            // But just in case we ever have two different lists...
+            dpart->events()->incARef(-1); // the later MusEGlobal::song->applyOperationGroup() will increment it
+                                          // so we must decrement it first :/
+            spart->events()->incARef(1); // the later MusEGlobal::song->applyOperationGroup() will decrement it
+                                          // so we must increment it first :/
             dpart->setSelected(spart->selected());
             // These will increment ref count if not a clone, and will chain clones...
             // TODO FINDMICH: is this still correct (by flo93)? i doubt it!
diff --git a/muse2/muse/arranger/tlist.cpp b/muse2/muse/arranger/tlist.cpp
index 568bac05..5d88ede9 100644
--- a/muse2/muse/arranger/tlist.cpp
+++ b/muse2/muse/arranger/tlist.cpp
@@ -359,8 +359,6 @@ void TList::paint(const QRect& r)
                                     int outport = ((MusECore::MidiTrack*)track)->outPort();
                                     s.sprintf("%d:%s", outport+1, MusEGlobal::midiPorts[outport].portname().toLatin1().constData());
                                     }
-                              // Added by Tim. p3.3.9
-                              
                               else
                               if(track->type() == MusECore::Track::AUDIO_SOFTSYNTH)
                               {
@@ -448,44 +446,140 @@ void TList::paint(const QRect& r)
 //---------------------------------------------------------
 
 void TList::returnPressed()
-      {
-      editor->hide();
-      if (editor->text() != editTrack->name()) {
-            MusECore::TrackList* tl = MusEGlobal::song->tracks();
-            for (MusECore::iTrack i = tl->begin(); i != tl->end(); ++i) {
-                  if ((*i)->name() == editor->text()) {
-                        QMessageBox::critical(this,
-                           tr("MusE: bad trackname"),
-                           tr("please choose a unique track name"),
-                           QMessageBox::Ok,
-                           Qt::NoButton,
-                           Qt::NoButton);
-                        editTrack = 0;
-                        setFocus();
-                        return;
-                        }
-                  }
-            //MusECore::Track* track = editTrack->clone();
-            MusECore::Track* track = editTrack->clone(false);
-            editTrack->setName(editor->text());
-            MusEGlobal::audio->msgChangeTrack(track, editTrack);
-            }
-      editTrack = 0;
+{
+      if(editTrack)
+      {  
+        if(editor && editor->isVisible())
+        {    
+          //editor->hide();
+          if (editor->text() != editTrack->name()) {
+                MusECore::TrackList* tl = MusEGlobal::song->tracks();
+                for (MusECore::iTrack i = tl->begin(); i != tl->end(); ++i) {
+                      if ((*i)->name() == editor->text()) {
+                            QMessageBox::critical(this,
+                              tr("MusE: bad trackname"),
+                              tr("please choose a unique track name"),
+                              QMessageBox::Ok,
+                              Qt::NoButton,
+                              Qt::NoButton);
+                            editTrack = 0;
+                            editor->blockSignals(true);  
+                            editor->hide();
+                            editor->blockSignals(false); 
+                            setFocus();
+                            return;
+                            }
+                      }
+                      
+                //MusECore::Track* track = editTrack->clone(false);
+                //editTrack->setName(editor->text());
+                //MusEGlobal::audio->msgChangeTrack(track, editTrack);
+                // p4.0.46 Tim...
+                MusEGlobal::song->startUndo();
+                MusEGlobal::song->addUndo(MusECore::UndoOp(MusECore::UndoOp::ModifyTrackName, 
+                                                          editTrack, 
+                                                          editTrack->name().toLatin1().constData(), 
+                                                          editor->text().toLatin1().constData()));
+                editTrack->setName(editor->text());
+                //MusEGlobal::song->update(SC_TRACK_MODIFIED);   
+                MusEGlobal::song->endUndo(-1);
+                }
+        }    
+        
+        editTrack = 0;
+      }  
+      
       editMode = false;
+      if(editor->isVisible())
+      {  
+        editor->blockSignals(true);  
+        editor->hide();
+        editor->blockSignals(false); 
+      }  
       setFocus();
-      }
+}
 
-void TList::chanValueChanged(int val)
+void TList::chanValueChanged(int /*val*/)
 {
-  MusECore::Track* track = editTrack->clone(false);
-  ((MusECore::MidiTrack*)editTrack)->setOutChannel(val-1);
-  MusEGlobal::audio->msgChangeTrack(track, editTrack);
+  //MusECore::Track* track = editTrack->clone(false);
+  //((MusECore::MidiTrack*)editTrack)->setOutChannel(val-1);
+  //MusEGlobal::audio->msgChangeTrack(track, editTrack);
 }
 
 void TList::chanValueFinished()
 {
-  editTrack = 0;
-  chan_edit->hide();
+  if(editTrack)
+  { 
+    if(editTrack->isMidiTrack()) 
+    {
+      MusECore::MidiTrack* mt = dynamic_cast<MusECore::MidiTrack*>(editTrack);
+      if (mt && mt->type() != MusECore::Track::DRUM)
+      //if (mt && !mt->isDrumTrack())  // For Flo later with new drum tracks.  
+      {
+        int channel = chan_edit->value() - 1;
+        if(channel >= MIDI_CHANNELS)
+          channel = MIDI_CHANNELS - 1;
+        if(channel < 0)
+          channel = 0;
+        if(channel != mt->outChannel()) 
+        {
+              MusEGlobal::song->startUndo();
+              MusEGlobal::song->addUndo(MusECore::UndoOp(MusECore::UndoOp::ModifyTrackChannel, 
+                                                          editTrack, 
+                                                          mt->outChannel(), 
+                                                          channel));
+              //mt->setOutChannel(channel);
+              MusEGlobal::audio->msgIdle(true);
+              //MusEGlobal::audio->msgSetTrackOutChannel(mt, channel);
+              mt->setOutChanAndUpdate(channel);
+              MusEGlobal::audio->msgIdle(false);
+              //if (mt->type() == MusECore::MidiTrack::DRUM) {//Change channel on all drum instruments
+              //      for (int i=0; i<DRUM_MAPSIZE; i++)
+              //            MusEGlobal::drumMap[i].channel = channel;
+              //      }
+              MusEGlobal::audio->msgUpdateSoloStates();                   
+              //MusEGlobal::song->endUndo(SC_CHANNELS);
+              //MusEGlobal::song->endUndo(SC_MIDI_TRACK_PROP | SC_ROUTE);  
+              MusEGlobal::song->endUndo(SC_MIDI_TRACK_PROP);
+        }      
+      }
+    }
+    else
+    {
+        if(editTrack->type() != MusECore::Track::AUDIO_SOFTSYNTH)
+        {
+          MusECore::AudioTrack* at = dynamic_cast<MusECore::AudioTrack*>(editTrack);
+          if(at)
+          {  
+            int n = chan_edit->value();
+            if(n > MAX_CHANNELS)
+                  n = MAX_CHANNELS;
+            else if (n < 1)
+                  n = 1;
+            if(n != at->channels()) 
+            {
+                  MusEGlobal::song->startUndo();
+                  MusEGlobal::song->addUndo(MusECore::UndoOp(MusECore::UndoOp::ModifyTrackChannel, 
+                                                              editTrack, 
+                                                              at->channels(), 
+                                                              n));
+                  MusEGlobal::audio->msgSetChannels(at, n);
+                  MusEGlobal::song->endUndo(SC_CHANNELS);
+            }
+          }       
+        }         
+    }      
+  
+    editTrack = 0;
+  }
+
+  editMode = false;
+  if(chan_edit->isVisible())
+  {  
+    chan_edit->blockSignals(true);  
+    chan_edit->hide();
+    chan_edit->blockSignals(false);
+  }  
   setFocus();
 }
 
@@ -526,11 +620,21 @@ MusECore::Track* TList::y2Track(int y) const
 
 void TList::mouseDoubleClickEvent(QMouseEvent* ev)
       {
+      int button  = ev->button();
+      //bool ctrl  = ((QInputEvent*)ev)->modifiers() & Qt::ControlModifier;
+      if(button != Qt::LeftButton) {   
+        mousePressEvent(ev);
+        return;
+      }  
+
       int x       = ev->x();
       int section = header->logicalIndexAt(x);
       if (section == -1)
-            return;
-
+      {  
+        mousePressEvent(ev);  
+        return;
+      }
+      
       MusECore::Track* t = y2Track(ev->y() + ypos);
 
       if (t) {
@@ -546,30 +650,53 @@ void TList::mouseDoubleClickEvent(QMouseEvent* ev)
                         /*connect(editor, SIGNAL(returnPressed()),
                            SLOT(returnPressed()));*/
                         editor->setFrame(true);
+                        connect(editor, SIGNAL(editingFinished()), SLOT(returnPressed()));   
                         }
+                  //editor->blockSignals(true);      
                   editor->setText(editTrack->name());
+                  //editor->blockSignals(false);     
                   editor->end(false);
                   editor->setGeometry(colx, coly, colw, colh);
                   editMode = true;
                   editor->show();
                   }
             else if (section == COL_OCHANNEL) {
-                  if (t->isMidiTrack() && t->type() != MusECore::Track::DRUM)
+                  //if (t->isMidiTrack() && t->type() != MusECore::Track::DRUM)
+                  // Enabled for audio tracks. And synth channels cannot be changed ATM.   
+                  if(t->type() == MusECore::Track::DRUM || t->type() == MusECore::Track::AUDIO_SOFTSYNTH)   
+                  {
+                    mousePressEvent(ev);
+                    return;
+                  } 
+                  
+                  //if(t->type() != MusECore::Track::DRUM && t->type() != MusECore::Track::AUDIO_SOFTSYNTH)   
                   {
                       editTrack=t;
                       if (chan_edit==0) {
                             chan_edit=new QSpinBox(this);
                             chan_edit->setMinimum(1);
-                            chan_edit->setMaximum(16);
-                            connect(chan_edit, SIGNAL(valueChanged(int)), SLOT(chanValueChanged(int)));
+                            //connect(chan_edit, SIGNAL(valueChanged(int)), SLOT(chanValueChanged(int)));
                             connect(chan_edit, SIGNAL(editingFinished()), SLOT(chanValueFinished()));
                             }
-                      chan_edit->setValue(((MusECore::MidiTrack*)editTrack)->outChannel()+1);
+                      //chan_edit->blockSignals(true);      
+                      if (t->isMidiTrack())
+                      {  
+                        chan_edit->setMaximum(MIDI_CHANNELS);
+                        chan_edit->setValue(((MusECore::MidiTrack*)editTrack)->outChannel()+1);
+                      }  
+                      else // if(t->type() != MusECore::Track::AUDIO_SOFTSYNTH)
+                      {
+                        chan_edit->setMaximum(MAX_CHANNELS);
+                        chan_edit->setValue(((MusECore::AudioTrack*)editTrack)->channels());
+                      }  
+                      //chan_edit->blockSignals(false);     
                       int w=colw;
                       if (w < chan_edit->sizeHint().width()) w=chan_edit->sizeHint().width();
                       chan_edit->setGeometry(colx, coly, w, colh);
+                      editMode = true;     
                       chan_edit->show();
                       chan_edit->setFocus();
+                      ev->accept();    
                       }
                   }
             else
@@ -832,7 +959,6 @@ void TList::portsPopupMenu(MusECore::Track* t, int x, int y)
 
 void TList::oportPropertyPopupMenu(MusECore::Track* t, int x, int y)
       {
-      // Added by Tim. p3.3.9
       if(t->type() == MusECore::Track::AUDIO_SOFTSYNTH)
       {
         MusECore::SynthI* synth = (MusECore::SynthI*)t;
@@ -860,7 +986,7 @@ void TList::oportPropertyPopupMenu(MusECore::Track* t, int x, int y)
         // If it has a gui but we don't have OSC, disable the action.
         #ifndef OSC_SUPPORT
         #ifdef DSSI_SUPPORT
-        if(dynamic_cast<DssiMusECore::SynthIF*>(synth->sif()))
+        if(dynamic_cast<MusECore::DssiSynthIF*>(synth->sif()))
         {
           //act->setChecked(false);
           //act->setEnabled(false);
@@ -913,7 +1039,7 @@ void TList::oportPropertyPopupMenu(MusECore::Track* t, int x, int y)
       #ifndef OSC_SUPPORT
       #ifdef DSSI_SUPPORT
       MusECore::MidiDevice* dev = port->device();
-      if(dev && dev->isSynti() && (dynamic_cast<DssiMusECore::SynthIF*>(((MusECore::SynthI*)dev)->sif())))
+      if(dev && dev->isSynti() && (dynamic_cast<MusECore::DssiSynthIF*>(((MusECore::SynthI*)dev)->sif())))
       {
         //act->setChecked(false);
         //act->setEnabled(false);
@@ -958,14 +1084,26 @@ void TList::keyPressEvent(QKeyEvent* e)
             {
             // First time we get a keypress event when lineedit is open is on the return key:
             // -- Not true for Qt4. Modifier keys also send key events - Orcan
-            if ( e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) 
+            //if ( e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter)     // Removed p4.0.46 Tim.
+            //      {
+            //      returnPressed();
+            //      return;
+            //      }
+            //else 
+            if ( e->key() == Qt::Key_Escape )
                   {
-                  returnPressed();
-                  return;
-                  }
-            else if ( e->key() == Qt::Key_Escape )
-                  {
-                  editor->hide();
+                  if(editor && editor->isVisible())         
+                  {  
+                    editor->blockSignals(true);  
+                    editor->hide();
+                    editor->blockSignals(false); 
+                  }  
+                  if(chan_edit && chan_edit->isVisible())  
+                  {  
+                    chan_edit->blockSignals(true);
+                    chan_edit->hide();    
+                    chan_edit->blockSignals(false);
+                  }  
                   editTrack = 0;
                   editMode = false;
                   setFocus();
@@ -1048,8 +1186,9 @@ void TList::moveSelection(int n)
                     MusEGlobal::song->setRecordFlag((*t),true);
                   }
 
-                  if (editTrack && editTrack != *t)
+                  if (editTrack && editTrack != *t)   
                         returnPressed();
+                  
                   redraw();
                   break;
                   }
@@ -1692,6 +1831,9 @@ void TList::mouseReleaseEvent(QMouseEvent* ev)
             }
       if (editTrack && editor && editor->isVisible())
             editor->setFocus();
+      //else
+      //if (editTrack && chan_edit && chan_edit->isVisible())  // p4.0.46
+      //      chan_edit->setFocus();
       adjustScrollbar();
       }
 
diff --git a/muse2/muse/audio.cpp b/muse2/muse/audio.cpp
index 0b1574cc..3f1d4dc8 100644
--- a/muse2/muse/audio.cpp
+++ b/muse2/muse/audio.cpp
@@ -67,7 +67,8 @@ extern double curTime();
 //static const unsigned char mmcStopMsg[] =         { 0x7f, 0x7f, 0x06, 0x01 };
 
 const char* seqMsgList[] = {
-      "SEQM_ADD_TRACK", "SEQM_REMOVE_TRACK", "SEQM_CHANGE_TRACK", "SEQM_MOVE_TRACK",
+      "SEQM_ADD_TRACK", "SEQM_REMOVE_TRACK", //"SEQM_CHANGE_TRACK",  
+      "SEQM_MOVE_TRACK",
       "SEQM_ADD_PART", "SEQM_REMOVE_PART", "SEQM_CHANGE_PART",
       "SEQM_ADD_EVENT", "SEQM_REMOVE_EVENT", "SEQM_CHANGE_EVENT",
       "SEQM_ADD_TEMPO", "SEQM_SET_TEMPO", "SEQM_REMOVE_TEMPO", "SEQM_ADD_SIG", "SEQM_REMOVE_SIG",
diff --git a/muse2/muse/audio.h b/muse2/muse/audio.h
index 3c4eb17d..a81498a6 100644
--- a/muse2/muse/audio.h
+++ b/muse2/muse/audio.h
@@ -55,7 +55,8 @@ class Track;
 //---------------------------------------------------------
 
 enum {
-      SEQM_ADD_TRACK, SEQM_REMOVE_TRACK, SEQM_CHANGE_TRACK, SEQM_MOVE_TRACK,
+      SEQM_ADD_TRACK, SEQM_REMOVE_TRACK,   //SEQM_CHANGE_TRACK,  
+      SEQM_MOVE_TRACK,
       SEQM_ADD_PART, SEQM_REMOVE_PART, SEQM_CHANGE_PART,
       SEQM_ADD_EVENT, SEQM_REMOVE_EVENT, SEQM_CHANGE_EVENT,
       SEQM_ADD_TEMPO, SEQM_SET_TEMPO, SEQM_REMOVE_TEMPO, SEQM_ADD_SIG, SEQM_REMOVE_SIG,
@@ -221,7 +222,7 @@ class Audio {
 
       void msgRemoveTrack(Track*, bool u = true);
       void msgRemoveTracks();
-      void msgChangeTrack(Track* oldTrack, Track* newTrack, bool u = true);
+      //void msgChangeTrack(Track* oldTrack, Track* newTrack, bool u = true);
       void msgMoveTrack(int idx1, int dx2, bool u = true);
       void msgAddPart(Part*, bool u = true);
       void msgRemovePart(Part*, bool u = true);
diff --git a/muse2/muse/audiotrack.cpp b/muse2/muse/audiotrack.cpp
index aceacc75..e542deec 100644
--- a/muse2/muse/audiotrack.cpp
+++ b/muse2/muse/audiotrack.cpp
@@ -93,7 +93,6 @@ void cacheJackRouteNames()
 //---------------------------------------------------------
 
 AudioTrack::AudioTrack(TrackType t)
-//AudioTrack::AudioTrack(TrackType t, int num_out_bufs)
    : Track(t)
       {
       //_totalOutChannels = num_out_bufs; // Is either parameter-default MAX_CHANNELS, or custom value passed (used by syntis).
@@ -111,7 +110,6 @@ AudioTrack::AudioTrack(TrackType t)
       addController(new CtrlList(AC_PAN, "Pan", -1.0, 1.0, VAL_LINEAR));
       addController(new CtrlList(AC_MUTE,"Mute",0.0,1.0, VAL_LINEAR, true /*dont show in arranger */));
       
-      // Changed by Tim. p3.3.15
       //outBuffers = new float*[MAX_CHANNELS];
       //for (int i = 0; i < MAX_CHANNELS; ++i)
       //      outBuffers[i] = new float[MusEGlobal::segmentSize];
@@ -125,7 +123,6 @@ AudioTrack::AudioTrack(TrackType t)
       //for (int i = 0; i < MAX_CHANNELS; ++i)
       //  *(outBuffers + i) = sizeof(float) * MusEGlobal::segmentSize * i;
             
-      // p3.3.38
       // Easy way, less desirable... Start out with enough for MAX_CHANNELS. Then multi-channel syntis can re-allocate, 
       //  via a call to (a modified!) setChannels().
       // Hard way, more desirable... Creating a synti instance passes the total channels to this constructor, overriding MAX_CHANNELS.
@@ -142,71 +139,181 @@ AudioTrack::AudioTrack(TrackType t)
       setVolume(1.0);
       }
 
-//AudioTrack::AudioTrack(const AudioTrack& t)
-//  : Track(t)
-AudioTrack::AudioTrack(const AudioTrack& t, bool cloneParts)
-  : Track(t, cloneParts)
+AudioTrack::AudioTrack(const AudioTrack& t, int flags)
+  :  Track(t, flags)  
       {
-      _totalOutChannels = t._totalOutChannels; // Is either MAX_CHANNELS, or custom value (used by syntis).
       _processed      = false;
       _haveData       = false;
-      _sendMetronome  = t._sendMetronome;
-      _controller     = t._controller;
-      _prefader       = t._prefader;
-      _auxSend        = t._auxSend;
-      _efxPipe        = new Pipeline(*(t._efxPipe));
-      _automationType = t._automationType;
-      _inRoutes       = t._inRoutes;
-      _outRoutes      = t._outRoutes;
-      // Changed by Tim. p3.3.15
-      //outBuffers = new float*[MAX_CHANNELS];
-      //for (int i = 0; i < MAX_CHANNELS; ++i)
-      //      outBuffers[i] = new float[MusEGlobal::segmentSize];
-      //for (int i = 0; i < MAX_CHANNELS; ++i)
-      //      posix_memalign((void**)(outBuffers + i), 16, sizeof(float) * MusEGlobal::segmentSize);
+      _efxPipe        = new Pipeline();                 // Start off with a new pipeline.
       
-      // p3.3.38
-      int chans = _totalOutChannels;
-      // Number of allocated buffers is always MAX_CHANNELS or more, even if _totalOutChannels is less. 
-      if(chans < MAX_CHANNELS)
-        chans = MAX_CHANNELS;
-      outBuffers = new float*[chans];
-      for (int i = 0; i < chans; ++i)
-            posix_memalign((void**)&outBuffers[i], 16, sizeof(float) * MusEGlobal::segmentSize);
+      // Don't allocate outBuffers here. Let internal_assign() call setTotalOutChannels to set them up.
+      outBuffers = 0;
+      _totalOutChannels = 0;
+      // This is only set by multi-channel syntis...
+      _totalInChannels = 0;
       
       bufferPos = MAXINT;
-      _recFile  = t._recFile;
+      
+      //_recFile  = t._recFile;
+      _recFile = NULL;
+      
+      internal_assign(t, flags | ASSIGN_PROPERTIES);  
       }
 
+void AudioTrack::internal_assign(const Track& t, int flags)
+{
+      if(t.isMidiTrack())
+        return;
+      
+      const AudioTrack& at = (const AudioTrack&)t;
+      
+      if(flags & ASSIGN_PROPERTIES)
+      {
+        _sendMetronome  = at._sendMetronome;
+        _prefader       = at._prefader;
+        _auxSend        = at._auxSend;
+        _automationType = at._automationType;
+        
+        if(!(flags & ASSIGN_STD_CTRLS))
+        {
+          _controller.clearDelete();
+          for(ciCtrlList icl = at._controller.begin(); icl != at._controller.end(); ++icl)
+          {
+            CtrlList* cl = icl->second;
+            // Copy all built-in controllers (id below AC_PLUGIN_CTL_BASE), but not plugin controllers.
+            if(cl->id() >= AC_PLUGIN_CTL_BASE)
+              continue;
+            CtrlList* new_cl = new CtrlList();
+            new_cl->assign(*cl, CtrlList::ASSIGN_PROPERTIES);  // Don't copy values.
+            addController(new_cl);
+          }
+        }
+        
+        // This will set up or reallocate the outBuffers.
+        setTotalOutChannels(at._totalOutChannels);
+        
+        // This is only set by multi-channel syntis...
+        //_totalInChannels = 0;
+        //_totalInChannels = t._totalInChannels;
+        setTotalInChannels(at._totalInChannels);
+       
+        setChannels(at.channels()); // Set track channels (max 2).
+        
+        //bufferPos = MAXINT;
+        
+        //_recFile  = at._recFile;
+        //_recFile  = NULL;
+      }    
+      
+      if(flags & ASSIGN_PLUGINS)
+      {
+        delete _efxPipe;
+        _efxPipe = new Pipeline(*(at._efxPipe));  // Make copies of the plugins. 
+      }  
+      
+      if(flags & (ASSIGN_STD_CTRLS | ASSIGN_PLUGIN_CTRLS))
+      {
+        _controller.clearDelete();
+        for(ciCtrlList icl = at._controller.begin(); icl != at._controller.end(); ++icl)
+        {
+          CtrlList* cl = icl->second;
+          // Discern between built-in controllers (id below AC_PLUGIN_CTL_BASE), and plugin controllers.
+          if(cl->id() >= AC_PLUGIN_CTL_BASE)
+          {
+            if(!(flags & ASSIGN_PLUGIN_CTRLS))
+              continue;
+          }
+          else if(!(flags & ASSIGN_STD_CTRLS))
+              continue;
+          
+          CtrlList* new_cl = new CtrlList(*cl);  // Let copy constructor handle the rest. Copy values.
+          addController(new_cl);
+        }
+      }
+      
+      // FIXME: May get "addRoute: src track route already exists" when say, 
+      //         an audio output and wave track are selected just because
+      //         of the redundancy (wave track wants to connect to output by default).
+      if(flags & ASSIGN_ROUTES)
+      {
+        for(ciRoute ir = at._inRoutes.begin(); ir != at._inRoutes.end(); ++ir)
+        {
+          // Defer all Jack routes to Audio Input and Output copy constructors or assign !
+          if(ir->type == Route::JACK_ROUTE)
+            continue;
+          // Amazingly, this single line seems to work.
+          MusEGlobal::audio->msgAddRoute(*ir, Route(this, ir->channel, ir->channels));
+        }
+        
+        for(ciRoute ir = at._outRoutes.begin(); ir != at._outRoutes.end(); ++ir)
+        {
+          // Defer all Jack routes to Audio Input and Output copy constructors or assign !
+          if(ir->type == Route::JACK_ROUTE)
+            continue;
+          // Amazingly, this single line seems to work.
+          MusEGlobal::audio->msgAddRoute(Route(this, ir->channel, ir->channels), *ir);
+        }
+      } 
+      else if(flags & ASSIGN_DEFAULT_ROUTES)
+      {
+        //
+        //  add default route to master
+        //
+        OutputList* ol = MusEGlobal::song->outputs();
+        if (!ol->empty()) {
+              AudioOutput* ao = ol->front();
+              switch(type()) {
+                    //case Track::MIDI:
+                    //case Track::DRUM:
+                    //case Track::AUDIO_OUTPUT:
+                    //      break;
+                    
+                    case Track::WAVE:
+                    //case Track::AUDIO_GROUP:  
+                    case Track::AUDIO_AUX:
+                    //case Track::AUDIO_INPUT:  
+                    //case Track::AUDIO_SOFTSYNTH:
+                          MusEGlobal::audio->msgAddRoute(Route(this, -1), Route(ao, -1));
+                          //updateFlags |= SC_ROUTE;
+                          break;
+                    // It should actually never get here now, but just in case.
+                    case Track::AUDIO_SOFTSYNTH:
+                          MusEGlobal::audio->msgAddRoute(Route(this, 0, channels()), Route(ao, 0, channels()));
+                          //updateFlags |= SC_ROUTE;
+                          break;
+                    default:
+                          break;
+                    }
+              }
+      }  
+      
+}  
+
+void AudioTrack::assign(const Track& t, int flags)
+{
+      Track::assign(t, flags);
+      internal_assign(t, flags);
+}
+
 AudioTrack::~AudioTrack()
 {
       delete _efxPipe;
-      //for (int i = 0; i < MAX_CHANNELS; ++i)
-      //      delete[] outBuffers[i];
-      //delete[] outBuffers;
-      
-      // p3.3.15
-      //for(int i = 0; i < MAX_CHANNELS; ++i) 
-      //{
-      //  if(outBuffers[i])
-      //    free(outBuffers[i]);
-      //}
       
-      // p3.3.38
       int chans = _totalOutChannels;
       // Number of allocated buffers is always MAX_CHANNELS or more, even if _totalOutChannels is less. 
       if(chans < MAX_CHANNELS)
         chans = MAX_CHANNELS;
-      for(int i = 0; i < chans; ++i) 
+      if(outBuffers)
       {
-        if(outBuffers[i])
-          free(outBuffers[i]);
+        for(int i = 0; i < chans; ++i) 
+        {
+          if(outBuffers[i])
+            free(outBuffers[i]);
+        }
+        delete[] outBuffers;
       }
-      delete[] outBuffers;
-      
-      for(iCtrlList i = _controller.begin(); i != _controller.end(); ++i)
-        delete i->second;
       
+      _controller.clearDelete();
 }
 
 //---------------------------------------------------------
@@ -1028,8 +1135,7 @@ bool AudioTrack::readProperties(Xml& xml, const QString& tag)
             //PluginI* p = 0;
             PluginIBase* p = 0;     
             bool ctlfound = false;
-            //int m = l->id() & AC_PLUGIN_CTL_ID_MASK;
-            unsigned m = l->id() & AC_PLUGIN_CTL_ID_MASK;       // p4.0.21
+            unsigned m = l->id() & AC_PLUGIN_CTL_ID_MASK;       
             int n = (l->id() >> AC_PLUGIN_CTL_BASE_POW) - 1;
             if(n >= 0 && n < PipelineDepth)
             {
@@ -1195,8 +1301,7 @@ void AudioTrack::mapRackPluginsToControllers()
       // Ignore volume, pan, mute etc.
       if(id < AC_PLUGIN_CTL_BASE)
         continue;
-      //int param = id & AC_PLUGIN_CTL_ID_MASK;
-      unsigned param = id & AC_PLUGIN_CTL_ID_MASK;    // p4.0.21
+      unsigned param = id & AC_PLUGIN_CTL_ID_MASK;    
       int idx = (id >> AC_PLUGIN_CTL_BASE_POW) - 1;
       //PluginI* p = (*_efxPipe)[idx];
       
@@ -1346,14 +1451,50 @@ AudioInput::AudioInput()
       //setChannels(2);
       }
 
-//AudioInput::AudioInput(const AudioInput& t)
-//  : AudioTrack(t)
-AudioInput::AudioInput(const AudioInput& t, bool cloneParts)
-  : AudioTrack(t, cloneParts)
-      {
-      for (int i = 0; i < MAX_CHANNELS; ++i)
-            jackPorts[i] = t.jackPorts[i];
-      }
+AudioInput::AudioInput(const AudioInput& t, int flags)
+  : AudioTrack(t, flags)
+{
+  for (int i = 0; i < MAX_CHANNELS; ++i)
+        //jackPorts[i] = t.jackPorts[i];
+        jackPorts[i] = 0;
+
+  // Register ports.
+  if(MusEGlobal::checkAudioDevice()) 
+  {  
+    for (int i = 0; i < channels(); ++i) 
+    {
+      char buffer[128];
+      snprintf(buffer, 128, "%s-%d", _name.toLatin1().constData(), i);
+      jackPorts[i] = MusEGlobal::audioDevice->registerInPort(buffer, false);
+    }
+  }
+  internal_assign(t, flags);
+}
+
+void AudioInput::assign(const Track& t, int flags)
+{
+  AudioTrack::assign(t, flags);
+  internal_assign(t, flags);
+} 
+
+void AudioInput::internal_assign(const Track& t, int flags)
+{
+  if(t.type() != AUDIO_INPUT)
+    return;
+  
+  const AudioInput& at = (const AudioInput&)t;
+      
+  if(flags & ASSIGN_ROUTES)
+  {
+    for(ciRoute ir = at._inRoutes.begin(); ir != at._inRoutes.end(); ++ir)
+    {
+      // Defer all Jack routes to these copy constructors or assign !
+      if(ir->type != Route::JACK_ROUTE)
+        continue;
+      MusEGlobal::audio->msgAddRoute(*ir, Route(this, ir->channel, ir->channels));
+    }
+  } 
+}
 
 //---------------------------------------------------------
 //   ~AudioInput
@@ -1422,16 +1563,53 @@ AudioOutput::AudioOutput()
       //setChannels(2);
       }
 
-//AudioOutput::AudioOutput(const AudioOutput& t)
-//  : AudioTrack(t)
-AudioOutput::AudioOutput(const AudioOutput& t, bool cloneParts)
-  : AudioTrack(t, cloneParts)
-      {
-      for (int i = 0; i < MAX_CHANNELS; ++i)
-            jackPorts[i] = t.jackPorts[i];
-      _nframes = t._nframes;
-      }
+AudioOutput::AudioOutput(const AudioOutput& t, int flags)
+  : AudioTrack(t, flags)
+{
+  for (int i = 0; i < MAX_CHANNELS; ++i)
+        //jackPorts[i] = t.jackPorts[i];
+        jackPorts[i] = 0;
+  //_nframes = t._nframes;
+  _nframes = 0;
+  
+  // Register ports. 
+  if(MusEGlobal::checkAudioDevice()) 
+  {
+    for (int i = 0; i < channels(); ++i) 
+    {
+      char buffer[128];
+      snprintf(buffer, 128, "%s-%d", _name.toLatin1().constData(), i);
+      jackPorts[i] = MusEGlobal::audioDevice->registerOutPort(buffer, false);
+    }
+  }
+  internal_assign(t, flags);
+}
+
+void AudioOutput::assign(const Track& t, int flags)
+{
+  AudioTrack::assign(t, flags);
+  internal_assign(t, flags);
+} 
 
+void AudioOutput::internal_assign(const Track& t, int flags)
+{
+  if(t.type() != AUDIO_OUTPUT)
+    return;
+  
+  const AudioOutput& at = (const AudioOutput&)t;
+      
+  if(flags & ASSIGN_ROUTES)
+  {
+    for(ciRoute ir = at._outRoutes.begin(); ir != at._outRoutes.end(); ++ir)
+    {
+      // Defer all Jack routes to these copy constructors or assign !
+      if(ir->type != Route::JACK_ROUTE)
+        continue;
+      MusEGlobal::audio->msgAddRoute(Route(this, ir->channel, ir->channels), *ir);
+    }
+  } 
+}
+    
 //---------------------------------------------------------
 //   ~AudioOutput
 //---------------------------------------------------------
@@ -1548,7 +1726,6 @@ AudioAux::AudioAux()
 {
       //_channels = 0;
       //setChannels(2);
-      // Changed by Tim. p3.3.15
       //for (int i = 0; i < MAX_CHANNELS; ++i)
       //      buffer[i] = (i < channels()) ? new float[MusEGlobal::segmentSize] : 0;
       for(int i = 0; i < MAX_CHANNELS; ++i)
@@ -1560,13 +1737,27 @@ AudioAux::AudioAux()
       }  
 }
 
+AudioAux::AudioAux(const AudioAux& t, int flags)
+   : AudioTrack(t, flags)
+{
+      //_channels = 0;
+      //setChannels(2);
+      //for (int i = 0; i < MAX_CHANNELS; ++i)
+      //      buffer[i] = (i < channels()) ? new float[MusEGlobal::segmentSize] : 0;
+      for(int i = 0; i < MAX_CHANNELS; ++i)
+      {
+        if(i < channels())
+          posix_memalign((void**)(buffer + i), 16, sizeof(float) * MusEGlobal::segmentSize);
+        else
+          buffer[i] = 0;
+      }  
+}
 //---------------------------------------------------------
 //   AudioAux
 //---------------------------------------------------------
 
 AudioAux::~AudioAux()
       {
-      // Changed by Tim. p3.3.15
       //for (int i = 0; i < channels(); ++i)
       //      delete[] buffer[i];
       for (int i = 0; i < MAX_CHANNELS; ++i) {
@@ -1657,7 +1848,6 @@ void AudioAux::setChannels(int n)
 {
   if(n > channels()) 
   {
-    // Changed by Tim. p3.3.15
     //for (int i = channels(); i < n; ++i)
     //      buffer[i] = new float[MusEGlobal::segmentSize];
     for(int i = channels(); i < n; ++i)
@@ -1665,7 +1855,6 @@ void AudioAux::setChannels(int n)
   }
   else if(n < channels()) 
   {
-    // Changed by Tim. p3.3.15
     //for (int i = n; i < channels(); ++i)
     //      delete[] buffer[i];
     for(int i = n; i < channels(); ++i) 
@@ -1704,7 +1893,6 @@ bool AudioTrack::setRecordFlag1(bool f)
               //  recording, the _recFile pointer is made into an event, 
               //  then _recFile is made zero before this function is called.
               QString s = _recFile->path();
-              // Added by Tim. p3.3.8
               delete _recFile;
               setRecFile(0);
               
diff --git a/muse2/muse/confmport.cpp b/muse2/muse/confmport.cpp
index d45dd370..0acb8f64 100644
--- a/muse2/muse/confmport.cpp
+++ b/muse2/muse/confmport.cpp
@@ -1162,7 +1162,8 @@ MPConfig::MPConfig(QWidget* parent)
       instrPopup = 0;
       defpup = 0;
       //_showAliases = -1; // 0: Show first aliases, if available. Nah, stick with -1: none at first.
-      _showAliases = 0; // 0: Show first aliases, if available. 
+      //_showAliases = 0; // 0: Show first aliases, if available. 
+      _showAliases = 1; // 0: Show second aliases, if available. 
       
       QStringList columnnames;
       columnnames << tr("Port")
diff --git a/muse2/muse/ctrl.cpp b/muse2/muse/ctrl.cpp
index bc4ce246..f9353860 100644
--- a/muse2/muse/ctrl.cpp
+++ b/muse2/muse/ctrl.cpp
@@ -56,6 +56,17 @@ void CtrlList::initColor(int i)
 //   CtrlList
 //---------------------------------------------------------
 
+CtrlList::CtrlList()
+      {
+      _id      = 0;
+      _default = 0.0;
+      _curVal  = 0.0;
+      _mode    = INTERPOLATE;
+      _dontShow = false;
+      _visible = false;
+      initColor(0);
+      }
+
 CtrlList::CtrlList(int id)
       {
       _id      = id;
@@ -63,11 +74,10 @@ CtrlList::CtrlList(int id)
       _curVal  = 0.0;
       _mode    = INTERPOLATE;
       _dontShow = false;
+      _visible = false;
       initColor(id);
       }
-//---------------------------------------------------------
-//   CtrlList
-//---------------------------------------------------------
+
 CtrlList::CtrlList(int id, QString name, double min, double max, CtrlValueType v, bool dontShow)
 {
       _id      = id;
@@ -79,21 +89,36 @@ CtrlList::CtrlList(int id, QString name, double min, double max, CtrlValueType v
       _max     = max;
       _valueType = v;
       _dontShow = dontShow;
+      _visible = false;
       initColor(id);
 }
+
 //---------------------------------------------------------
-//   CtrlList
+//   assign
 //---------------------------------------------------------
 
-CtrlList::CtrlList()
-      {
-      _id      = 0;
-      _default = 0.0;
-      _curVal  = 0.0;
-      _mode    = INTERPOLATE;
-      _dontShow = false;
-      initColor(0);
-      }
+void CtrlList::assign(const CtrlList& l, int flags)
+{
+  if(flags & ASSIGN_PROPERTIES)
+  {
+    _id            = l._id;
+    _default       = l._default;
+    _curVal        = l._curVal;
+    _mode          = l._mode;
+    _name          = l._name;
+    _min           = l._min;
+    _max           = l._max;
+    _valueType     = l._valueType;
+    _dontShow      = l._dontShow;
+    _displayColor  = l._displayColor;
+    _visible       = l._visible;
+  }
+  
+  if(flags & ASSIGN_VALUES)
+  {
+    *this = l; // Let the vector assign values.
+  }
+}
 
 //---------------------------------------------------------
 //   value
@@ -396,5 +421,5 @@ void CtrlListList::add(CtrlList* vl)
 //      printf("CtrlListList(%p)::add(id=%d) size %d\n", this, vl->id(), size());
       insert(std::pair<const int, CtrlList*>(vl->id(), vl));
       }
-
+      
 } // namespace MusECore
diff --git a/muse2/muse/ctrl.h b/muse2/muse/ctrl.h
index 5e4ee531..83db1063 100644
--- a/muse2/muse/ctrl.h
+++ b/muse2/muse/ctrl.h
@@ -97,7 +97,7 @@ typedef std::map<int, CtrlVal, std::less<int> >::const_iterator ciCtrl;
 class CtrlList : public std::map<int, CtrlVal, std::less<int> > {
    public:
       enum Mode { INTERPOLATE, DISCRETE};
-      
+      enum AssignFlags { ASSIGN_PROPERTIES=1, ASSIGN_VALUES=2 };  // Can be or'd together.
    private:
       Mode _mode;
       int _id;
@@ -116,6 +116,7 @@ class CtrlList : public std::map<int, CtrlVal, std::less<int> > {
       CtrlList();
       CtrlList(int id);
       CtrlList(int id, QString name, double min, double max, CtrlValueType v, bool dontShow=false);
+      void assign(const CtrlList& l, int flags); 
 
       Mode mode() const          { return _mode; }
       void setMode(Mode m)       { _mode = m; }
@@ -162,6 +163,12 @@ typedef std::map<int, CtrlList*, std::less<int> >::const_iterator ciCtrlList;
 class CtrlListList : public std::map<int, CtrlList*, std::less<int> > {
    public:
       void add(CtrlList* vl);
+      void clearDelete() {
+            for(iCtrlList i = begin(); i != end(); ++i)
+              delete i->second;
+            clear();
+           }     
+
       iCtrlList find(int id) {
             return std::map<int, CtrlList*, std::less<int> >::find(id);
             }
diff --git a/muse2/muse/driver/alsamidi.cpp b/muse2/muse/driver/alsamidi.cpp
index 2c6f9468..740de1fb 100644
--- a/muse2/muse/driver/alsamidi.cpp
+++ b/muse2/muse/driver/alsamidi.cpp
@@ -792,8 +792,9 @@ bool initMidiAlsa()
             const char* cname = snd_seq_client_info_get_name(cinfo);
             //printf( "ALSA client name: %s\n", cname);  
             
-            // Put Midi Through and user clients after others. Insert other unwanted clients here:          // p4.0.41
-            if( !(snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT || strcmp("Midi Through", cname) == 0) )                   
+            bool is_thru = (strcmp("Midi Through", cname) == 0);
+            // Put Midi Through and user clients after others. Insert other unwanted clients here: // p4.0.41
+            if( !(snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT || is_thru) )
               continue;
             
             snd_seq_port_info_t *pinfo;
@@ -820,6 +821,8 @@ bool initMidiAlsa()
                   if (capability & inCap)
                         flags |= 2;
                   dev->setrwFlags(flags);
+                  if(is_thru)             // Don't auto-open Midi Through.
+                    dev->setOpenFlags(0); 
                   if (MusEGlobal::debugMsg)
                         printf("ALSA port add: <%s>, %d:%d flags %d 0x%0x\n",
                            snd_seq_port_info_get_name(pinfo),
diff --git a/muse2/muse/evdata.h b/muse2/muse/evdata.h
index 4700e20a..333a5e2d 100644
--- a/muse2/muse/evdata.h
+++ b/muse2/muse/evdata.h
@@ -58,8 +58,9 @@ class EvData {
                   return *this;
             if (--(*refCount) == 0) {
                   delete refCount;
-                  delete[] data;
-                  }
+                  if(data)
+                    delete[] data;
+                }
             data     = ed.data;
             dataLen  = ed.dataLen;
             refCount = ed.refCount;
@@ -69,9 +70,17 @@ class EvData {
 
       ~EvData() {
             if (--(*refCount) == 0) {
-                  delete[] data;
-                  delete refCount;
-                  }
+                  if(data)
+                  {  
+                    delete[] data;
+                    data = 0;
+                  }  
+                  if(refCount)
+                  {  
+                    delete refCount;
+                    refCount = 0;
+                  } 
+                }
             }
       void setData(const unsigned char* p, int l) {
             if(data)
diff --git a/muse2/muse/mididev.cpp b/muse2/muse/mididev.cpp
index 3bec7716..f7686e18 100644
--- a/muse2/muse/mididev.cpp
+++ b/muse2/muse/mididev.cpp
@@ -92,8 +92,8 @@ void initMidiDevices()
 
 void MidiDevice::init()
       {
-      _readEnable = false;
-      _writeEnable = false;
+      _readEnable    = false;
+      _writeEnable   = false;
       _rwFlags       = 3;
       _openFlags     = 3;
       _port          = -1;
diff --git a/muse2/muse/mididev.h b/muse2/muse/mididev.h
index e2eab0b1..57c96090 100644
--- a/muse2/muse/mididev.h
+++ b/muse2/muse/mididev.h
@@ -56,6 +56,7 @@ class MidiDevice {
       int _openFlags;    // configured open flags
       bool _readEnable;  // set when opened/closed.
       bool _writeEnable; //
+      
       //int _sysexWriteChunk;
       //int _sysexReadChunk;
       //bool _sysexWritingChunks;
diff --git a/muse2/muse/mixer/amixer.cpp b/muse2/muse/mixer/amixer.cpp
index d03cc81e..d9513a47 100644
--- a/muse2/muse/mixer/amixer.cpp
+++ b/muse2/muse/mixer/amixer.cpp
@@ -149,7 +149,8 @@ bool ScrollArea::viewportEvent(QEvent* event)
   if(event->type() == QEvent::LayoutRequest)       
     emit layoutRequest();
          
-  return false;       
+  //return false;       
+  return true;       
 }
 
 //---------------------------------------------------------
@@ -219,7 +220,7 @@ AudioMixerApp::AudioMixerApp(QWidget* parent, MusEGlobal::MixerConfig* c)
       
       ///view = new QScrollArea();
       view = new ScrollArea();
-      view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+//      view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
       setCentralWidget(view);
       
       central = new QWidget(view);
diff --git a/muse2/muse/mixer/strip.cpp b/muse2/muse/mixer/strip.cpp
index e8b52887..c6e79f17 100644
--- a/muse2/muse/mixer/strip.cpp
+++ b/muse2/muse/mixer/strip.cpp
@@ -316,11 +316,15 @@ void Strip::mousePressEvent(QMouseEvent* ev)
     if (!act)
     {
       delete menu;
+      QFrame::mousePressEvent(ev);
       return;
     }
     MusEGlobal::song->removeTrack0(track);
     MusEGlobal::audio->msgUpdateSoloStates();
+    ev->accept();
+    return;
   }
+  QFrame::mousePressEvent(ev);
 }
 
 
diff --git a/muse2/muse/node.cpp b/muse2/muse/node.cpp
index b6b40738..20440b45 100644
--- a/muse2/muse/node.cpp
+++ b/muse2/muse/node.cpp
@@ -1851,12 +1851,15 @@ void AudioTrack::setTotalOutChannels(int num)
         // Number of allocated buffers is always MAX_CHANNELS or more, even if _totalOutChannels is less. 
         if(chans < MAX_CHANNELS)
           chans = MAX_CHANNELS;
-        for(int i = 0; i < chans; ++i) 
-        {
-          if(outBuffers[i])
-            free(outBuffers[i]);
-        }
-        delete[] outBuffers;
+        if(outBuffers)
+        {  
+          for(int i = 0; i < chans; ++i) 
+          {
+            if(outBuffers[i])
+              free(outBuffers[i]);
+          }
+          delete[] outBuffers;
+        }  
         
         _totalOutChannels = num;
         chans = num;
diff --git a/muse2/muse/osc.cpp b/muse2/muse/osc.cpp
index 7daeb9ff..7bdc0b00 100644
--- a/muse2/muse/osc.cpp
+++ b/muse2/muse/osc.cpp
@@ -61,8 +61,12 @@
 #include "globals.h"
 #include "globaldefs.h"
 
+#endif   // OSC_SUPPORT
+
 namespace MusECore {
 
+#ifdef OSC_SUPPORT
+  
 static lo_server_thread serverThread = 0;
 static char* url = 0;
 static bool oscServerRunning = false;
diff --git a/muse2/muse/plugin.cpp b/muse2/muse/plugin.cpp
index e7e5c1f8..ed3a8655 100644
--- a/muse2/muse/plugin.cpp
+++ b/muse2/muse/plugin.cpp
@@ -1300,7 +1300,6 @@ Plugin* PluginList::find(const QString& file, const QString& name)
 Pipeline::Pipeline()
    : std::vector<PluginI*>()
       {
-      // Added by Tim. p3.3.15
       for (int i = 0; i < MAX_CHANNELS; ++i)
             posix_memalign((void**)(buffer + i), 16, sizeof(float) * MusEGlobal::segmentSize);
       
@@ -1309,6 +1308,21 @@ Pipeline::Pipeline()
       }
 
 //---------------------------------------------------------
+//   Pipeline copy constructor
+//---------------------------------------------------------
+
+Pipeline::Pipeline(const Pipeline& /*p*/)
+   : std::vector<PluginI*>()
+      {
+      for (int i = 0; i < MAX_CHANNELS; ++i)
+            posix_memalign((void**)(buffer + i), 16, sizeof(float) * MusEGlobal::segmentSize);
+      
+      // TODO: Copy plug-ins !
+      for (int i = 0; i < PipelineDepth; ++i)
+            push_back(0);
+      }
+
+//---------------------------------------------------------
 //   ~Pipeline
 //---------------------------------------------------------
 
@@ -1316,6 +1330,7 @@ Pipeline::~Pipeline()
       {
       removeAll();
       for (int i = 0; i < MAX_CHANNELS; ++i)
+          if(buffer[i])
             ::free(buffer[i]);
       }
 
diff --git a/muse2/muse/plugin.h b/muse2/muse/plugin.h
index 717dc281..719db108 100644
--- a/muse2/muse/plugin.h
+++ b/muse2/muse/plugin.h
@@ -439,11 +439,11 @@ class PluginI : public PluginIBase {
 
 class Pipeline : public std::vector<PluginI*> {
       float* buffer[MAX_CHANNELS];
-   
+      
    public:
       Pipeline();
+      Pipeline(const Pipeline&);
       ~Pipeline();
-      
       void insert(PluginI* p, int index);
       void remove(int index);
       void removeAll();
diff --git a/muse2/muse/seqmsg.cpp b/muse2/muse/seqmsg.cpp
index 39dcc53c..abdebda7 100644
--- a/muse2/muse/seqmsg.cpp
+++ b/muse2/muse/seqmsg.cpp
@@ -879,13 +879,14 @@ void Audio::msgRemoveTracks()
             
 }
 
+/*   
 //---------------------------------------------------------
 //   msgChangeTrack
 //    oldTrack - copy of the original track befor modification
 //    newTrack - modified original track
 //---------------------------------------------------------
 
-void Audio::msgChangeTrack(Track* oldTrack, Track* newTrack, bool doUndoFlag)
+void Audio::msgChangeTrack(Track* oldTrack, Track* newTrack, bool doUndoFlag)   
       {
       AudioMsg msg;
       msg.id = SEQM_CHANGE_TRACK;
@@ -893,7 +894,8 @@ void Audio::msgChangeTrack(Track* oldTrack, Track* newTrack, bool doUndoFlag)
       msg.p2 = newTrack;
       sendMessage(&msg, doUndoFlag);
       }
-
+*/
+     
 //---------------------------------------------------------
 //   msgMoveTrack
 //    move track idx1 to slot idx2
diff --git a/muse2/muse/song.cpp b/muse2/muse/song.cpp
index 8b8f6e15..97a4d7a1 100644
--- a/muse2/muse/song.cpp
+++ b/muse2/muse/song.cpp
@@ -31,6 +31,7 @@
 #include <QMessageBox>
 #include <QPoint>
 #include <QSignalMapper>
+#include <QString>
 #include <QTextStream>
 #include <QProcess>
 #include <QByteArray>
@@ -56,6 +57,7 @@
 #include "sync.h"
 #include "midictrl.h"
 #include "menutitleitem.h"
+#include "tracks_duplicate.h"
 #include "midi.h"
 ///#include "sig.h"
 #include "al/sig.h"
@@ -375,6 +377,165 @@ Track* Song::addTrack(Undo& operations, Track::TrackType type, Track* insertAt)
       }
 
 //---------------------------------------------------------
+//    duplicateTracks
+//    Called from GUI context
+//---------------------------------------------------------
+
+void Song::duplicateTracks()
+{
+  // Make a temporary copy.  
+  TrackList tl = _tracks;  
+
+  int audio_found = 0;
+  int midi_found = 0;
+  int drum_found = 0;
+  for(iTrack it = tl.begin(); it != tl.end(); ++it) 
+    if((*it)->selected()) 
+    {
+      Track::TrackType type = (*it)->type(); 
+      // TODO: Handle synths.   p4.0.47
+      if(type == Track::AUDIO_SOFTSYNTH)
+        continue;
+      
+      if(type == Track::DRUM)
+      //if(track->isDrumTrack())   // For Flo later with new drum tracks. 
+        ++drum_found;
+      else
+      if(type == Track::MIDI)
+        ++midi_found;
+      else
+        ++audio_found;
+    }
+ 
+  if(audio_found == 0 && midi_found == 0 && drum_found == 0)
+    return;
+  
+  
+  MusEGui::DuplicateTracksDialog* dlg = new MusEGui::DuplicateTracksDialog(audio_found, midi_found, drum_found);
+  
+  int rv = dlg->exec();
+  if(rv == QDialog::Rejected)
+  {
+    delete dlg;
+    return;
+  }
+        
+  int copies = dlg->copies();
+
+  int flags = Track::ASSIGN_PROPERTIES;
+  if(dlg->copyStdCtrls())
+    flags |= Track::ASSIGN_STD_CTRLS;
+  if(dlg->copyPlugins())
+    flags |= Track::ASSIGN_PLUGINS;
+  if(dlg->copyPluginCtrls())
+    flags |= Track::ASSIGN_PLUGIN_CTRLS;
+  if(dlg->allRoutes())
+    flags |= Track::ASSIGN_ROUTES;
+  if(dlg->defaultRoutes())
+    flags |= Track::ASSIGN_DEFAULT_ROUTES;
+  if(dlg->copyParts())
+    flags |= Track::ASSIGN_PARTS;     
+  
+  delete dlg;
+  
+  QString track_name;
+  int idx;
+  int trackno = tl.size();
+  MusEGlobal::song->startUndo();
+  for(TrackList::reverse_iterator it = tl.rbegin(); it != tl.rend(); ++it) 
+  {
+    Track* track = *it;
+    if(track->selected()) 
+    {
+      track_name = track->name();
+      
+      for(int cp = 0; cp < copies; ++cp)
+      {
+        // There are two ways to copy a track now. Using the copy constructor or using new + assign(). 
+        // Tested: Both ways seem OK. Prefer copy constructors for simplicity. But new + assign() may be 
+        //  required for fine-grained control over initializing various track types.
+        //
+        
+        //  Set to 0 to use the copy constructor. Set to 1 to use new + assign().     
+  #if 0      
+        
+        Track* new_track = 0;
+        int lastAuxIdx = _auxs.size();
+        switch(track->type()) 
+        {
+          case Track::AUDIO_SOFTSYNTH:  // TODO: Handle synths.   p4.0.47
+                // ((AudioTrack*)new_track)->addAuxSend(lastAuxIdx);
+                break;
+            
+          case Track::MIDI:
+                new_track = new MidiTrack();
+                new_track->setType(Track::MIDI);
+                break;
+          case Track::DRUM:
+                new_track = new MidiTrack();
+                new_track->setType(Track::DRUM);
+                //((MidiTrack*)new_track)->setOutChannel(9);
+                break;
+          case Track::WAVE:
+                new_track = new MusECore::WaveTrack();
+                //((AudioTrack*)new_track)->addAuxSend(lastAuxIdx);
+                break;
+          case Track::AUDIO_OUTPUT:
+                new_track = new AudioOutput();
+                break;
+          case Track::AUDIO_GROUP:
+                new_track = new AudioGroup();
+                //((AudioTrack*)new_track)->addAuxSend(lastAuxIdx);
+                break;
+          case Track::AUDIO_AUX:
+                new_track = new AudioAux();
+                break;
+          case Track::AUDIO_INPUT:
+                new_track = new AudioInput();
+                //((AudioTrack*)new_track)->addAuxSend(lastAuxIdx);
+                break;
+          default:
+                printf("Song::duplicateTracks: Illegal type %d\n", track->type());
+                break;
+        }
+            
+        if(new_track)   
+        {
+          new_track->assign(*track, flags);
+  #else      
+        if(track->type() != Track::AUDIO_SOFTSYNTH)  // TODO: Handle synths.   p4.0.47
+        {
+          Track* new_track = track->clone(flags);  
+  #endif
+          
+          //new_track->setDefaultName(track_name);  // Handled in class now.
+
+          idx = trackno + cp;
+          insertTrack1(new_track, idx);         
+          addUndo(MusECore::UndoOp(MusECore::UndoOp::AddTrack, idx, new_track));
+          msgInsertTrack(new_track, idx, false); // No undo.
+          insertTrack3(new_track, idx); 
+        }  
+      }  
+    }
+    --trackno;
+  }
+  
+  int update_flags = SC_TRACK_INSERTED;
+  if(flags & (Track::ASSIGN_ROUTES | Track::ASSIGN_DEFAULT_ROUTES))
+    update_flags |= SC_ROUTE;
+  MusEGlobal::song->endUndo(update_flags);
+  MusEGlobal::audio->msgUpdateSoloStates();
+
+  //if (t->isVisible()) 
+  //{
+    ////deselectTracks();
+    //t->setSelected(true);
+    ////update(SC_SELECTION);
+  //}
+}          
+      
+//---------------------------------------------------------
 //   cmdRemoveTrack
 //---------------------------------------------------------
 
@@ -415,6 +576,7 @@ void Song::deselectTracks()
             (*t)->setSelected(false);
       }
 
+/*      
 //---------------------------------------------------------
 //   changeTrack
 //    oldTrack - copy of the original track befor modification
@@ -430,7 +592,8 @@ void Song::changeTrack(Track* oldTrack, Track* newTrack)
       addUndo(UndoOp(UndoOp::ModifyTrack, idx, oldTrack, newTrack));
       updateFlags |= SC_TRACK_MODIFIED;
       }
-
+*/
+      
 //---------------------------------------------------------
 //  addEvent
 //    return true if event was added
@@ -1692,7 +1855,8 @@ void Song::rescanAlsaPorts()
 void Song::endMsgCmd()
       {
       if (updateFlags) {
-            redoList->clear();            // TODO: delete elements in list
+            //redoList->clear();            // TODO: delete elements in list
+            redoList->clearDelete();        // p4.0.46 Tim.   NOTE Hm, shouldn't this be above?
             MusEGlobal::undoAction->setEnabled(true);
             MusEGlobal::redoAction->setEnabled(false);
             emit songChanged(updateFlags);
@@ -1813,9 +1977,9 @@ void Song::processMsg(AudioMsg* msg)
                   //removeTrack2(msg->track);
                   cmdRemoveTrack(msg->track);
                   break;
-            case SEQM_CHANGE_TRACK:
-                  changeTrack((Track*)(msg->p1), (Track*)(msg->p2));
-                  break;
+            //case SEQM_CHANGE_TRACK:    
+            //      changeTrack((Track*)(msg->p1), (Track*)(msg->p2));
+            //      break;
             case SEQM_ADD_PART:
                   cmdAddPart((Part*)msg->p1);
                   break;
@@ -2029,8 +2193,15 @@ void Song::clear(bool signal, bool clear_all)
       MusEGlobal::tempomap.clear();
       AL::sigmap.clear();
       MusEGlobal::keymap.clear();
+      
       undoList->clearDelete();
-      redoList->clear();
+      //redoList->clear();  // Check this - Should we do a clearDelete? IIRC it was OK this way - no clearDelete in case of same items in both lists. 
+      redoList->clearDelete();                   // p4.0.46 Tim
+      if(MusEGlobal::undoAction)
+        MusEGlobal::undoAction->setEnabled(false); //
+      if(MusEGlobal::redoAction)
+        MusEGlobal::redoAction->setEnabled(false); //
+      
       _markerList->clear();
       pos[0].setTick(0);
       pos[1].setTick(0);
@@ -2120,7 +2291,8 @@ void Song::cleanupForQuit()
       if(MusEGlobal::debugMsg)
         printf("deleting undoList, clearing redoList\n");
       undoList->clearDelete();
-      redoList->clear();    // Check this - Should we do a clearDelete? IIRC it was OK this way - no clearDelete in case of same items in both lists.
+      //redoList->clear(); // Check this - Should we do a clearDelete? IIRC it was OK this way - no clearDelete in case of same items in both lists.
+      redoList->clearDelete(); // p4.0.46 Tim
       
       _markerList->clear();
       
diff --git a/muse2/muse/song.h b/muse2/muse/song.h
index 2c07396c..ce5aadeb 100644
--- a/muse2/muse/song.h
+++ b/muse2/muse/song.h
@@ -319,7 +319,7 @@ class Song : public QObject {
       void removeTrack2(Track* track);
       void removeTrack3(Track* track);
       void removeMarkedTracks();
-      void changeTrack(Track* oldTrack, Track* newTrack);
+      //void changeTrack(Track* oldTrack, Track* newTrack);
       MidiTrack* findTrack(const Part* part) const;
       Track* findTrack(const QString& name) const;
       void swapTracks(int i1, int i2);
@@ -413,6 +413,7 @@ class Song : public QObject {
       void seqSignal(int fd);
       Track* addTrack(Undo& operations, Track::TrackType type, Track* insertAt = 0);
       Track* addNewTrack(QAction* action, Track* insertAt = 0);
+      void duplicateTracks();
       QString getScriptPath(int id, bool delivered);
       void populateScriptMenu(QMenu* menuPlugins, QObject* receiver);
 
diff --git a/muse2/muse/structure.cpp b/muse2/muse/structure.cpp
index 70b19540..d1d8d3a1 100644
--- a/muse2/muse/structure.cpp
+++ b/muse2/muse/structure.cpp
@@ -116,15 +116,12 @@ void adjustGlobalLists(Undo& operations, int startPos, int diff)
       if (tick > startPos)
       {
         if (tick + diff < startPos ) { // these ticks should be removed
-          Marker *oldMarker = new Marker();
-          *oldMarker = *m;
-          markerlist->remove(m);
-          operations.push_back(UndoOp(UndoOp::ModifyMarker,oldMarker, 0));
+          operations.push_back(UndoOp(UndoOp::ModifyMarker, 0, m));    
         } else {
-          Marker *oldMarker = new Marker();
-          *oldMarker = *m;
-          m->setTick(tick + diff);
-          operations.push_back(UndoOp(UndoOp::ModifyMarker,oldMarker, m));
+          Marker *newMarker = new Marker();
+          *newMarker = *m;
+          newMarker->setTick(tick + diff);  
+          operations.push_back(UndoOp(UndoOp::ModifyMarker, newMarker, m));
         }
       }
   }
diff --git a/muse2/muse/synth.h b/muse2/muse/synth.h
index 497395c0..b9f1dcd2 100644
--- a/muse2/muse/synth.h
+++ b/muse2/muse/synth.h
@@ -246,8 +246,7 @@ class SynthI : public AudioTrack, public MidiDevice,
       
       SynthI();
       virtual ~SynthI();
-      //SynthI* clone() const { return new SynthI(*this); }
-      SynthI* clone(bool /*cloneParts*/) const { return new SynthI(*this); }
+      SynthI* clone(int /*flags*/) const { return new SynthI(*this/*, flags*/); }
 
       virtual inline int deviceType() const { return SYNTH_MIDI; } 
       
diff --git a/muse2/muse/track.cpp b/muse2/muse/track.cpp
index e9aa0cf6..2a57a4e3 100644
--- a/muse2/muse/track.cpp
+++ b/muse2/muse/track.cpp
@@ -230,67 +230,21 @@ void Track::init()
       }
 
 Track::Track(Track::TrackType t)
-      {
+{
       init();
       _type = t;
-      }
+}
 
-//Track::Track(const Track& t)
-Track::Track(const Track& t, bool cloneParts)
-      {
-      _auxRouteCount = t._auxRouteCount;
-      _nodeTraversed = t._nodeTraversed;
-      _activity     = t._activity;
-      _lastActivity = t._lastActivity;
-      _recordFlag   = t._recordFlag;
-      _mute         = t._mute;
-      _solo         = t._solo;
-      _internalSolo = t._internalSolo;
-      _off          = t._off;
-      _channels     = t._channels;
-      
-      _volumeEnCtrl  = t._volumeEnCtrl;
-      _volumeEn2Ctrl = t._volumeEn2Ctrl;
-      _panEnCtrl     = t._panEnCtrl;
-      _panEn2Ctrl    = t._panEn2Ctrl;
-      
-      _selected     = t.selected();
-      _y            = t._y;
-      _height       = t._height;
-      _comment      = t.comment();
-      _name         = t.name();
-      _type         = t.type();
-      _locked       = t.locked();
-
-      if(cloneParts)
-      {
-        const PartList* pl = t.cparts();
-        for (ciPart ip = pl->begin(); ip != pl->end(); ++ip) {
-              Part* newPart = ip->second->clone();
-              newPart->setTrack(this);
-              _parts.add(newPart);
-              }
-      }
-      else
-      {
-        _parts = *(t.cparts());
-        // NOTE: We can't do this because of the way clipboard, cloneList, and undoOp::ModifyTrack, work.
-        // A couple of schemes were conceived to deal with cloneList being invalid, but the best way is
-        //  to not alter the part list here. It's a big headache because: Either the parts in the cloneList
-        //  need to be reliably looked up replaced with the new ones, or the clipboard and cloneList must be cleared.
-        // Fortunately the ONLY part of muse using this function is track rename (in TrackList and TrackInfo).
-        // So we can get away with leaving this out: 
-        //for (iPart ip = _parts.begin(); ip != _parts.end(); ++ip) 
-        //      ip->second->setTrack(this);
-      }
-              
+Track::Track(const Track& t, int flags)
+{
+      internal_assign(t, flags | ASSIGN_PROPERTIES);  
       for (int i = 0; i < MAX_CHANNELS; ++i) {
             //_meter[i] = 0;
             //_peak[i]  = 0;
             _meter[i] = 0.0;
             _peak[i]  = 0.0;
             }
-      }
+}
 
 Track::~Track()
 {
@@ -298,47 +252,70 @@ Track::~Track()
 }
 
 //---------------------------------------------------------
-//   operator =
-//   Added by Tim. Parts' track members MUST point to this track, 
-//    not some other track, so simple assignment operator won't do!
+//   assign 
 //---------------------------------------------------------
 
-Track& Track::operator=(const Track& t) 
+void Track::assign(const Track& t, int flags) 
 {
-      _auxRouteCount = t._auxRouteCount;
-      _nodeTraversed = t._nodeTraversed;
-      _activity     = t._activity;
-      _lastActivity = t._lastActivity;
-      _recordFlag   = t._recordFlag;
-      _mute         = t._mute;
-      _solo         = t._solo;
-      _internalSolo = t._internalSolo;
-      _off          = t._off;
-      _channels     = t._channels;
-      
-      _volumeEnCtrl  = t._volumeEnCtrl;
-      _volumeEn2Ctrl = t._volumeEn2Ctrl;
-      _panEnCtrl     = t._panEnCtrl;
-      _panEn2Ctrl    = t._panEn2Ctrl;
-      
-      _selected     = t.selected();
-      _y            = t._y;
-      _height       = t._height;
-      _comment      = t.comment();
-      _name         = t.name();
-      _type         = t.type();
-      _locked       = t.locked();
-
-      _parts = *(t.cparts());
-      // NOTE: Can't do this. See comments in copy constructor.
-      //for (iPart ip = _parts.begin(); ip != _parts.end(); ++ip) 
-      //      ip->second->setTrack(this);
-      
-      for (int i = 0; i < MAX_CHANNELS; ++i) {
-            _meter[i] = t._meter[i];
-            _peak[i]  = t._peak[i];
-            }
-     return *this;       
+  internal_assign(t, flags);
+}
+
+void Track::internal_assign(const Track& t, int flags)
+{
+      if(flags & ASSIGN_PROPERTIES)
+      {
+        _auxRouteCount = t._auxRouteCount;
+        _nodeTraversed = t._nodeTraversed;
+        _activity     = t._activity;
+        _lastActivity = t._lastActivity;
+        _recordFlag   = t._recordFlag;
+        _mute         = t._mute;
+        _solo         = t._solo;
+        _internalSolo = t._internalSolo;
+        _off          = t._off;
+        _channels     = t._channels;
+        
+        _volumeEnCtrl  = t._volumeEnCtrl;
+        _volumeEn2Ctrl = t._volumeEn2Ctrl;
+        _panEnCtrl     = t._panEnCtrl;
+        _panEn2Ctrl    = t._panEn2Ctrl;
+        
+        _selected     = t.selected();
+        _y            = t._y;
+        _height       = t._height;
+        _comment      = t.comment();
+        _type         = t.type();
+        _locked       = t.locked();
+
+        //_name         = t.name();
+        _name =  t.name() + " #";
+        for(int i = 2; true; ++i) 
+        {
+          QString n;
+          n.setNum(i);
+          QString s = _name + n;
+          Track* track = MusEGlobal::song->findTrack(s);
+          if(track == 0) 
+          {
+            // Do not call setName here. Audio Input and Output override it and try to set 
+            //  Jack ports, which have not been initialized yet here. Must wait until 
+            // .Audio Input and Output copy constructors or assign are called.
+            //setName(s);
+            _name = s;
+            break;
+          }
+        }
+      }
+
+      if(flags & ASSIGN_PARTS)
+      {
+        const PartList* pl = t.cparts();
+        for (ciPart ip = pl->begin(); ip != pl->end(); ++ip) {
+              Part* newPart = ip->second->clone();
+              newPart->setTrack(this);
+              _parts.add(newPart);
+              }
+      }
 }
 
 //---------------------------------------------------------
@@ -346,33 +323,42 @@ Track& Track::operator=(const Track& t)
 //    generate unique name for track
 //---------------------------------------------------------
 
-void Track::setDefaultName()
+void Track::setDefaultName(QString base)
       {
-      QString base;
-      switch(_type) {
-            case MIDI:
-            case DRUM:
-            case WAVE:
-                  base = QString("Track");
-                  break;
-            case AUDIO_OUTPUT:
-                  base = QString("Out");
-                  break;
-            case AUDIO_GROUP:
-                  base = QString("Group");
-                  break;
-            case AUDIO_AUX:
-                  base = QString("Aux");
-                  break;
-            case AUDIO_INPUT:
-                  base = QString("Input");
-                  break;
-            case AUDIO_SOFTSYNTH:
-                  base = QString("Synth");
-                  break;
-            };
-      base += " ";
-      for (int i = 1; true; ++i) {
+      int num_base = 1;  
+      if(base.isEmpty())
+      {  
+        switch(_type) {
+              case MIDI:
+              case DRUM:
+              case WAVE:
+                    base = QString("Track");
+                    break;
+              case AUDIO_OUTPUT:
+                    base = QString("Out");
+                    break;
+              case AUDIO_GROUP:
+                    base = QString("Group");
+                    break;
+              case AUDIO_AUX:
+                    base = QString("Aux");
+                    break;
+              case AUDIO_INPUT:
+                    base = QString("Input");
+                    break;
+              case AUDIO_SOFTSYNTH:
+                    base = QString("Synth");
+                    break;
+              };
+        base += " ";
+      }        
+      else 
+      {
+        num_base = 2;  
+        base += " #";
+      }
+      
+      for (int i = num_base; true; ++i) {
             QString n;
             n.setNum(i);
             QString s = base + n;
@@ -538,25 +524,103 @@ MidiTrack::MidiTrack()
       clefType=trebleClef;
       }
 
-//MidiTrack::MidiTrack(const MidiTrack& mt)
-//   : Track(mt)
-MidiTrack::MidiTrack(const MidiTrack& mt, bool cloneParts)
-   : Track(mt, cloneParts)
+MidiTrack::MidiTrack(const MidiTrack& mt, int flags)
+  : Track(mt, flags)
+{
+      _events   = new EventList;
+      _mpevents = new MPEventList;
+      internal_assign(mt, flags | Track::ASSIGN_PROPERTIES);  
+}
+
+void MidiTrack::internal_assign(const Track& t, int flags)
+{
+      if(!t.isMidiTrack())
+        return;
+      
+      const MidiTrack& mt = (const MidiTrack&)t; 
+      
+      if(flags & ASSIGN_PROPERTIES)
       {
-      _outPort       = mt.outPort();
-      _outChannel    = mt.outChannel();
-      ///_inPortMask    = mt.inPortMask();
-      ///_inChannelMask = mt.inChannelMask();
-      _events        = new EventList;
-      _mpevents      = new MPEventList;
-      transposition  = mt.transposition;
-      velocity       = mt.velocity;
-      delay          = mt.delay;
-      len            = mt.len;
-      compression    = mt.compression;
-      _recEcho       = mt.recEcho();
-      clefType=trebleClef;
+        _outPort       = mt.outPort();
+        _outChannel    = mt.outChannel();
+        transposition  = mt.transposition;
+        velocity       = mt.velocity;
+        delay          = mt.delay;
+        len            = mt.len;
+        compression    = mt.compression;
+        _recEcho       = mt.recEcho();
+        clefType       = mt.clefType;
+      }  
+      
+      // FIXME: May get "addRoute: src track route already exists" when say, 
+      //         an audio output and wave track are selected just because
+      //         of the redundancy (wave track wants to connect to output by default).
+      if(flags & ASSIGN_ROUTES)
+      {
+        for(ciRoute ir = mt._inRoutes.begin(); ir != mt._inRoutes.end(); ++ir)
+          // Amazingly, this single line seems to work.
+          MusEGlobal::audio->msgAddRoute(*ir, Route(this, ir->channel));
+        
+        for(ciRoute ir = mt._outRoutes.begin(); ir != mt._outRoutes.end(); ++ir)
+          // Amazingly, this single line seems to work.
+          MusEGlobal::audio->msgAddRoute(Route(this, ir->channel), *ir);
       }
+      else if(flags & ASSIGN_DEFAULT_ROUTES)
+      {
+        // Add default track <-> midiport routes. 
+        int c, cbi, ch;
+        bool defOutFound = false;                /// TODO: Remove this if and when multiple output routes supported.
+        for(int i = 0; i < MIDI_PORTS; ++i)
+        {
+          MidiPort* mp = &MusEGlobal::midiPorts[i];
+          
+          if(mp->device())  // Only if device is valid. 
+          {
+            c = mp->defaultInChannels();
+            if(c)
+            {
+              MusEGlobal::audio->msgAddRoute(Route(i, c), Route(this, c));
+              //updateFlags |= SC_ROUTE;
+            }
+          }  
+          
+          if(!defOutFound)                       ///
+          {
+            c = mp->defaultOutChannels();
+            if(c)
+            {
+              
+        /// TODO: Switch if and when multiple output routes supported.
+        #if 0
+              MusEGlobal::audio->msgAddRoute(Route(this, c), Route(i, c));
+              //updateFlags |= SC_ROUTE;
+        #else 
+              for(ch = 0; ch < MIDI_CHANNELS; ++ch)   
+              {
+                cbi = 1 << ch;
+                if(c & cbi)
+                {
+                  defOutFound = true;
+                  _outPort = i;
+                  if(type() != Track::DRUM)  // Leave drum tracks at channel 10.
+                    _outChannel = ch;
+                  //updateFlags |= SC_ROUTE;
+                  break;               
+                }
+              }
+        #endif
+            }
+          }  
+        }
+      }
+      
+}
+
+void MidiTrack::assign(const Track& t, int flags)
+{
+      Track::assign(t, flags);
+      internal_assign(t, flags);
+}
 
 MidiTrack::~MidiTrack()
       {
diff --git a/muse2/muse/track.h b/muse2/muse/track.h
index 04cf71c2..b887ff52 100644
--- a/muse2/muse/track.h
+++ b/muse2/muse/track.h
@@ -57,6 +57,8 @@ class Track {
          MIDI=0, DRUM, WAVE, AUDIO_OUTPUT, AUDIO_INPUT, AUDIO_GROUP,
          AUDIO_AUX, AUDIO_SOFTSYNTH
          };
+      enum AssignFlags {
+         ASSIGN_PROPERTIES=1, ASSIGN_PARTS=2, ASSIGN_PLUGINS=4, ASSIGN_STD_CTRLS=8, ASSIGN_PLUGIN_CTRLS=16, ASSIGN_ROUTES=32, ASSIGN_DEFAULT_ROUTES=64 };
    private:
       TrackType _type;
       QString _comment;
@@ -64,6 +66,7 @@ class Track {
       PartList _parts;
 
       void init();
+      void internal_assign(const Track&, int flags);
 
    protected:
       static unsigned int _soloRefCnt;
@@ -104,10 +107,10 @@ class Track {
 
    public:
       Track(TrackType);
-      //Track(const Track&);
-      Track(const Track&, bool cloneParts);
+      Track(const Track&, int flags);
       virtual ~Track();
-      virtual Track& operator=(const Track& t);
+      //virtual Track& operator=(const Track& t);
+      virtual void assign(const Track&, int flags);
       
       static const char* _cname[];
       
@@ -159,8 +162,7 @@ class Track {
       virtual void write(int, Xml&) const = 0;
 
       virtual Track* newTrack() const = 0;
-      //virtual Track* clone() const    = 0;
-      virtual Track* clone(bool CloneParts) const    = 0;
+      virtual Track* clone(int flags) const    = 0;
 
       virtual bool setRecordFlag1(bool f) = 0;
       virtual void setRecordFlag2(bool f) = 0;
@@ -199,7 +201,7 @@ class Track {
       void resetMeter();
 
       bool readProperty(Xml& xml, const QString& tag);
-      void setDefaultName();
+      void setDefaultName(QString base = QString());
       int channels() const                { return _channels; }
       virtual void setChannels(int n);
       bool isMidiTrack() const       { return type() == MIDI || type() == DRUM; }
@@ -230,13 +232,15 @@ class MidiTrack : public Track {
       MPEventList* _mpevents; // tmp Events druring recording
       static bool _isVisible;
       clefTypes clefType;
+      void internal_assign(const Track&, int flags);
 
    public:
       MidiTrack();
-      //MidiTrack(const MidiTrack&);
-      MidiTrack(const MidiTrack&, bool cloneParts);
+      MidiTrack(const MidiTrack&, int flags);
       virtual ~MidiTrack();
 
+      virtual void assign(const Track&, int flags);
+
       void init();
       virtual AutomationType automationType() const;
       virtual void setAutomationType(AutomationType);
@@ -258,9 +262,9 @@ class MidiTrack : public Track {
       virtual void write(int, Xml&) const;
 
       virtual int height() const;
+      
       virtual MidiTrack* newTrack() const { return new MidiTrack(); }
-      //virtual MidiTrack* clone() const { return new MidiTrack(*this); }
-      virtual MidiTrack* clone(bool cloneParts) const { return new MidiTrack(*this, cloneParts); }
+      virtual MidiTrack* clone(int flags) const { return new MidiTrack(*this, flags); }
       virtual Part* newPart(Part*p=0, bool clone=false);
 
       void setOutChannel(int i)       { _outChannel = i; }
@@ -324,6 +328,7 @@ class AudioTrack : public Track {
       bool _sendMetronome;
       AutomationType _automationType;
       Pipeline* _efxPipe;
+      void internal_assign(const Track&, int flags);
 
    protected:
       float** outBuffers;
@@ -341,10 +346,14 @@ class AudioTrack : public Track {
       AudioTrack(TrackType t);
       //AudioTrack(TrackType t, int num_out_bufs = MAX_CHANNELS); 
       
-      //AudioTrack(const AudioTrack&);
-      AudioTrack(const AudioTrack&, bool cloneParts);
+      AudioTrack(const AudioTrack&, int flags);
       virtual ~AudioTrack();
 
+      virtual void assign(const Track&, int flags);
+      
+      virtual AudioTrack* clone(int flags) const = 0;
+      virtual Part* newPart(Part*p=0, bool clone=false);
+
       virtual bool setRecordFlag1(bool f);
       virtual void setRecordFlag2(bool f);
       bool prepareRecording();
@@ -362,10 +371,6 @@ class AudioTrack : public Track {
       void mapRackPluginsToControllers();
       void showPendingPluginNativeGuis();
 
-      //virtual AudioTrack* clone() const = 0;
-      virtual AudioTrack* clone(bool cloneParts) const = 0;
-      virtual Part* newPart(Part*p=0, bool clone=false);
-
       SndFile* recFile() const           { return _recFile; }
       void setRecFile(SndFile* sf)       { _recFile = sf;   }
 
@@ -447,14 +452,15 @@ class AudioInput : public AudioTrack {
       void* jackPorts[MAX_CHANNELS];
       virtual bool getData(unsigned, int, unsigned, float**);
       static bool _isVisible;
-
+      void internal_assign(const Track& t, int flags);
+      
    public:
       AudioInput();
-      //AudioInput(const AudioInput&);
-      AudioInput(const AudioInput&, bool cloneParts);
+      AudioInput(const AudioInput&, int flags);
       virtual ~AudioInput();
-      //AudioInput* clone() const { return new AudioInput(*this); }
-      AudioInput* clone(bool cloneParts) const { return new AudioInput(*this, cloneParts); }
+
+      virtual void assign(const Track&, int flags);
+      AudioInput* clone(int flags) const { return new AudioInput(*this, flags); }
       virtual AudioInput* newTrack() const { return new AudioInput(); }
       virtual void read(Xml&);
       virtual void write(int, Xml&) const;
@@ -478,16 +484,16 @@ class AudioOutput : public AudioTrack {
       float* buffer1[MAX_CHANNELS];
       unsigned long _nframes;
       static bool _isVisible;
-
       float* _monitorBuffer[MAX_CHANNELS];
+      void internal_assign(const Track& t, int flags);
 
    public:
       AudioOutput();
-      //AudioOutput(const AudioOutput&);
-      AudioOutput(const AudioOutput&, bool cloneParts);
+      AudioOutput(const AudioOutput&, int flags);
       virtual ~AudioOutput();
-      //AudioOutput* clone() const { return new AudioOutput(*this); }
-      AudioOutput* clone(bool cloneParts) const { return new AudioOutput(*this, cloneParts); }
+
+      virtual void assign(const Track&, int flags);
+      AudioOutput* clone(int flags) const { return new AudioOutput(*this, flags); }
       virtual AudioOutput* newTrack() const { return new AudioOutput(); }
       virtual void read(Xml&);
       virtual void write(int, Xml&) const;
@@ -516,8 +522,9 @@ class AudioGroup : public AudioTrack {
       static bool _isVisible;
    public:
       AudioGroup() : AudioTrack(AUDIO_GROUP) {  }
-      //AudioGroup* clone() const { return new AudioGroup(*this); }
-      AudioGroup* clone(bool /*cloneParts*/) const { return new AudioGroup(*this); }
+      AudioGroup(const AudioGroup& t, int flags) : AudioTrack(t, flags) { }
+      
+      AudioGroup* clone(int flags) const { return new AudioGroup(*this, flags); }
       virtual AudioGroup* newTrack() const { return new AudioGroup(); }
       virtual void read(Xml&);
       virtual void write(int, Xml&) const;
@@ -536,8 +543,9 @@ class AudioAux : public AudioTrack {
       static bool _isVisible;
    public:
       AudioAux();
-      //AudioAux* clone() const { return new AudioAux(*this); }
-      AudioAux* clone(bool /*cloneParts*/) const { return new AudioAux(*this); }
+      AudioAux(const AudioAux& t, int flags);
+      
+      AudioAux* clone(int flags) const { return new AudioAux(*this, flags); }
       ~AudioAux();
       virtual AudioAux* newTrack() const { return new AudioAux(); }
       virtual void read(Xml&);
@@ -562,11 +570,9 @@ class WaveTrack : public AudioTrack {
    public:
 
       WaveTrack() : AudioTrack(Track::WAVE) {  }
-      //WaveTrack(const WaveTrack& wt) : AudioTrack(wt) {}
-      WaveTrack(const WaveTrack& wt, bool cloneParts) : AudioTrack(wt, cloneParts) {}
+      WaveTrack(const WaveTrack& wt, int flags) : AudioTrack(wt, flags) {}
 
-      //virtual WaveTrack* clone() const    { return new WaveTrack(*this); }
-      virtual WaveTrack* clone(bool cloneParts) const    { return new WaveTrack(*this, cloneParts); }
+      virtual WaveTrack* clone(int flags) const    { return new WaveTrack(*this, flags); }
       virtual WaveTrack* newTrack() const { return new WaveTrack(); }
       virtual Part* newPart(Part*p=0, bool clone=false);
 
diff --git a/muse2/muse/undo.cpp b/muse2/muse/undo.cpp
index 06c190a2..9cece41c 100644
--- a/muse2/muse/undo.cpp
+++ b/muse2/muse/undo.cpp
@@ -21,14 +21,16 @@
 //
 //=========================================================
 
-///#include "sig.h"
-#include "al/sig.h"  // Tim.
+//#include "sig.h"
+#include "al/sig.h"  
 #include "keyevent.h"
 
 #include "undo.h"
 #include "song.h"
 #include "globals.h"
+#include "audio.h"  
 
+#include <string.h>
 #include <QAction>
 #include <set>
 
@@ -53,7 +55,9 @@ const char* UndoOp::typeName()
             "AddTempo", "DeleteTempo",
             "AddSig", "DeleteSig",
             "AddKey", "DeleteKey",
-            "SwapTrack", "ModifyClip", "ModifyMarker",
+            "ModifyTrackName", "ModifyTrackChannel",
+            "SwapTrack", 
+            "ModifyClip", "ModifyMarker",
             "ModifySongLen", "DoNothing"
             };
       return name[type];
@@ -88,6 +92,12 @@ void UndoOp::dump()
                   if (part)
                         part->dump(5);
                   break;
+            case ModifyTrackName:
+                  printf("<%s>-<%s>\n", _oldName, _newName);
+                  break;
+            case ModifyTrackChannel:
+                  printf("<%d>-<%d>\n", _oldPropValue, _newPropValue);
+                  break;
             case ModifyEvent:
             case AddTempo:
             case DeleteTempo:
@@ -101,6 +111,8 @@ void UndoOp::dump()
             case ModifySongLen:
             case DoNothing:
                   break;
+            default:      
+                  break;
             }
       }
 
@@ -139,7 +151,7 @@ void UndoList::clearDelete()
                   }
                 }
                 break;
-          case UndoOp::ModifyTrack:
+          /* case UndoOp::ModifyTrack:
                 if(i->oTrack)
                 {
                   // Prevent delete i->oTrack from crashing.
@@ -181,7 +193,8 @@ void UndoList::clearDelete()
                     }
                   }
                 }
-                break;
+                break;      */
+                
           //case UndoOp::DeletePart:
                 //delete i->oPart;
           //      break;
@@ -192,6 +205,14 @@ void UndoList::clearDelete()
             case UndoOp::ModifyMarker:
                 if (i->copyMarker)
                   delete i->copyMarker;
+                break;
+          case UndoOp::ModifyTrackName:
+                //printf("UndoList::clearDelete ModifyTrackName old:%s new:%s\n", i->_oldName, i->_newName);  
+                if (i->_oldName)
+                  delete i->_oldName;
+                if (i->_newName)
+                  delete i->_newName;
+                break;
           default:
                 break;
         }
@@ -209,8 +230,9 @@ void UndoList::clearDelete()
 
 void Song::startUndo()
       {
-      redoList->clear(); // added by flo93: redo must be invalidated when
-			MusEGlobal::redoAction->setEnabled(false);     // a new undo is started
+      //redoList->clear(); // added by flo93: redo must be invalidated when a new undo is started
+      redoList->clearDelete(); // p4.0.46 Tim
+			MusEGlobal::redoAction->setEnabled(false);     // 
 			
       undoList->push_back(Undo());
       updateFlags = 0;
@@ -277,8 +299,9 @@ bool Song::applyOperationGroup(Undo& group, bool doUndo)
             }
             else
             {
-                  redoList->clear(); // added by flo93: redo must be invalidated when
-                  MusEGlobal::redoAction->setEnabled(false);     // a new undo is started
+                  //redoList->clear(); // added by flo93: redo must be invalidated when a new undo is started
+                  redoList->clearDelete(); // p4.0.46 Tim.
+                  MusEGlobal::redoAction->setEnabled(false);     // 
 						}
             
             return doUndo;
@@ -310,9 +333,9 @@ void Song::doUndo2()
                         
                         updateFlags |= SC_TRACK_INSERTED;
                         break;
+/*                        
                   case UndoOp::ModifyTrack:
                         {
-                        // Added by Tim. p3.3.6
                         //printf("Song::doUndo2 ModifyTrack #1 oTrack %p %s nTrack %p %s\n", i->oTrack, i->oTrack->name().toLatin1().constData(), i->nTrack, i->nTrack->name().toLatin1().constData());
                         
                         // Unchain the track parts, but don't touch the ref counts.
@@ -324,7 +347,6 @@ void Song::doUndo2()
                         // A Track custom assignment operator was added by Tim. 
                         *(i->nTrack) = *(i->oTrack);
                         
-                        // Added by Tim. p3.3.6
                         //printf("Song::doUndo2 ModifyTrack #2 oTrack %p %s nTrack %p %s\n", i->oTrack, i->oTrack->name().toLatin1().constData(), i->nTrack, i->nTrack->name().toLatin1().constData());
                         
                         // Prevent delete i->oTrack from crashing.
@@ -356,7 +378,6 @@ void Song::doUndo2()
                         // Chain the track parts, but don't touch the ref counts.
                         chainTrackParts(i->nTrack, false);
 
-                        // Added by Tim. p3.3.6
                         //printf("Song::doUndo2 ModifyTrack #3 oTrack %p %s nTrack %p %s\n", i->oTrack, i->oTrack->name().toLatin1().constData(), i->nTrack, i->nTrack->name().toLatin1().constData());
                         
                         // Connect and register ports.
@@ -384,6 +405,7 @@ void Song::doUndo2()
                         updateFlags |= SC_TRACK_MODIFIED;
                         }
                         break;
+*/
                         
                         /*
                         switch(i->nTrack->type())
@@ -542,6 +564,8 @@ void Song::doUndo2()
                   case UndoOp::ModifyMarker:
                   case UndoOp::DoNothing:
                         break;
+                  default:      
+                        break;
                   }
             }
       }
@@ -566,6 +590,8 @@ void Song::doRedo2()
                         removeTrack2(i->oTrack);
                         updateFlags |= SC_TRACK_REMOVED;
                         break;
+                        
+/*                        
                   case UndoOp::ModifyTrack:
                         {
                         // Unchain the track parts, but don't touch the ref counts.
@@ -630,7 +656,8 @@ void Song::doRedo2()
                         updateFlags |= SC_TRACK_MODIFIED;
                         }
                         break;
-                  
+*/  
+                        
                         /*
                         // Prevent delete i->oTrack from crashing.
                         switch(i->oTrack->type())
@@ -783,6 +810,8 @@ void Song::doRedo2()
                   case UndoOp::ModifyMarker:
                   case UndoOp::DoNothing:
                         break;
+                  default:      
+                        break;
                   }
             }
       }
@@ -885,6 +914,24 @@ UndoOp::UndoOp(UndoType type_, const char* changedFile, const char* changeData,
       endframe   = endframe_;
       }
 
+UndoOp::UndoOp(UndoOp::UndoType type_, Track* track, const char* old_name, const char* new_name)
+{
+  type = type_;
+  _renamedTrack = track;
+  _oldName = new char[strlen(old_name) + 1];
+  _newName = new char[strlen(new_name) + 1];
+  strcpy(_oldName, old_name);
+  strcpy(_newName, new_name);
+}
+
+UndoOp::UndoOp(UndoOp::UndoType type_, Track* track, int old_chan, int new_chan)
+{
+  type = type_;
+  _propertyTrack = track;
+  _oldPropValue = old_chan;
+  _newPropValue = new_chan;
+}
+
 void Song::undoOp(UndoOp::UndoType type, const char* changedFile, const char* changeData, int startframe, int endframe)
       {
       addUndo(UndoOp(type,changedFile,changeData,startframe,endframe));
@@ -944,9 +991,51 @@ bool Song::doUndo1()
                         }
 
                         break;
+                  case UndoOp::ModifyTrackName:
+                          i->_renamedTrack->setName(i->_oldName);
+                          updateFlags |= SC_TRACK_MODIFIED;
+                        break;
                   case UndoOp::ModifyClip:
                         MusECore::SndFile::applyUndoFile(i->filename, i->tmpwavfile, i->startframe, i->endframe);
                         break;
+                  case UndoOp::ModifyTrackChannel:
+                        if (i->_propertyTrack->isMidiTrack()) 
+                        {
+                          MusECore::MidiTrack* mt = dynamic_cast<MusECore::MidiTrack*>(i->_propertyTrack);
+                          if (mt == 0 || mt->type() == MusECore::Track::DRUM)
+                          //if (mt == 0 || mt->isDrumTrack())  // For Flo later with new drum tracks.  p4.0.46 Tim
+                            break;
+                          if (i->_oldPropValue != mt->outChannel()) 
+                          {
+                                //mt->setOutChannel(i->_oldPropValue);
+                                MusEGlobal::audio->msgIdle(true);
+                                //MusEGlobal::audio->msgSetTrackOutChannel(mt, i->_oldPropValue);
+                                mt->setOutChanAndUpdate(i->_oldPropValue);
+                                MusEGlobal::audio->msgIdle(false);
+                                //if (mt->type() == MusECore::MidiTrack::DRUM) {//Change channel on all drum instruments
+                                //      for (int i=0; i<DRUM_MAPSIZE; i++)
+                                //            MusEGlobal::drumMap[i].channel = i->_oldPropValue;
+                                //      }
+                                //updateFlags |= SC_CHANNELS;
+                                MusEGlobal::audio->msgUpdateSoloStates();                   
+                                //updateFlags |= SC_MIDI_TRACK_PROP | SC_ROUTE;  
+                                updateFlags |= SC_MIDI_TRACK_PROP;               
+                          }
+                        }
+                        else
+                        {
+                            if(i->_propertyTrack->type() != MusECore::Track::AUDIO_SOFTSYNTH)
+                            {
+                              MusECore::AudioTrack* at = dynamic_cast<MusECore::AudioTrack*>(i->_propertyTrack);
+                              if (at == 0)
+                                break;
+                              if (i->_oldPropValue != at->channels()) {
+                                    MusEGlobal::audio->msgSetChannels(at, i->_oldPropValue);
+                                    updateFlags |= SC_CHANNELS;
+                                    }
+                            }         
+                        }      
+                        break;
 
                   default:
                         break;
@@ -1035,9 +1124,52 @@ bool Song::doRedo1()
                   case UndoOp::DeleteTrack:
                         removeTrack1(i->oTrack);
                         break;
+                  case UndoOp::ModifyTrackName:
+                          i->_renamedTrack->setName(i->_newName);
+                          updateFlags |= SC_TRACK_MODIFIED;
+                        break;
                   case UndoOp::ModifyClip:
                         MusECore::SndFile::applyUndoFile(i->filename, i->tmpwavfile, i->startframe, i->endframe);
                         break;
+                  case UndoOp::ModifyTrackChannel:
+                        if (i->_propertyTrack->isMidiTrack()) 
+                        {
+                          MusECore::MidiTrack* mt = dynamic_cast<MusECore::MidiTrack*>(i->_propertyTrack);
+                          if (mt == 0 || mt->type() == MusECore::Track::DRUM)
+                          //if (mt == 0 || mt->isDrumTrack())  // For Flo later with new drum tracks.  p4.0.46 Tim
+                            break;
+                          if (i->_newPropValue != mt->outChannel()) 
+                          {
+                                //mt->setOutChannel(i->_newPropValue);
+                                MusEGlobal::audio->msgIdle(true);
+                                //MusEGlobal::audio->msgSetTrackOutChannel(mt, i->_newPropValue);
+                                mt->setOutChanAndUpdate(i->_newPropValue);
+                                MusEGlobal::audio->msgIdle(false);
+                                //if (mt->type() == MusECore::MidiTrack::DRUM) {//Change channel on all drum instruments
+                                //      for (int i=0; i<DRUM_MAPSIZE; i++)
+                                //            MusEGlobal::drumMap[i].channel = i->_newPropValue;
+                                //      }
+                                //updateFlags |= SC_CHANNELS;
+                                MusEGlobal::audio->msgUpdateSoloStates();                   
+                                //updateFlags |= SC_MIDI_TRACK_PROP | SC_ROUTE;  
+                                updateFlags |= SC_MIDI_TRACK_PROP;               
+                          }
+                        }
+                        else
+                        {
+                            if(i->_propertyTrack->type() != MusECore::Track::AUDIO_SOFTSYNTH)
+                            {
+                              MusECore::AudioTrack* at = dynamic_cast<MusECore::AudioTrack*>(i->_propertyTrack);
+                              if (at == 0)
+                                break;
+                              if (i->_newPropValue != at->channels()) {
+                                    MusEGlobal::audio->msgSetChannels(at, i->_newPropValue);
+                                    updateFlags |= SC_CHANNELS;
+                                    }
+                            }         
+                        }      
+                        break;
+                        
                   default:
                         break;
                   }
diff --git a/muse2/muse/undo.h b/muse2/muse/undo.h
index ce73ac9a..61604d6f 100644
--- a/muse2/muse/undo.h
+++ b/muse2/muse/undo.h
@@ -51,6 +51,7 @@ struct UndoOp {
             AddTempo, DeleteTempo,
             AddSig,   DeleteSig,
             AddKey,   DeleteKey,
+            ModifyTrackName, ModifyTrackChannel,
             SwapTrack,
             ModifyClip,
             ModifyMarker,
@@ -97,6 +98,16 @@ struct UndoOp {
                   Marker* realMarker;
                   Marker* copyMarker;
                 };
+            struct {
+                  Track* _renamedTrack;
+                  char* _oldName;
+                  char* _newName;
+                };
+            struct {
+                  Track* _propertyTrack;
+                  int _oldPropValue;
+                  int _newPropValue;
+                };
             };
       Event oEvent;
       Event nEvent;
@@ -118,6 +129,8 @@ struct UndoOp {
       UndoOp(UndoType type, SigEvent* oevent, SigEvent* nevent);
       UndoOp(UndoType type, const char* changedFile, const char* changeData, int startframe, int endframe);
       UndoOp(UndoType type, Marker* copyMarker, Marker* realMarker);
+      UndoOp(UndoType type, Track* track, const char* old_name, const char* new_name);
+      UndoOp(UndoType type, Track* track, int old_chan, int new_chan);
       UndoOp(UndoType type);
       };
 
diff --git a/muse2/muse/widgets/CMakeLists.txt b/muse2/muse/widgets/CMakeLists.txt
index bf71f51e..0328b89d 100644
--- a/muse2/muse/widgets/CMakeLists.txt
+++ b/muse2/muse/widgets/CMakeLists.txt
@@ -89,6 +89,7 @@ QT4_WRAP_CPP (widget_mocs
       tb1.h  
       tempolabel.h  
       tools.h  
+      tracks_duplicate.h
       # ttoolbar.h  
       ttoolbutton.h  
       unusedwavefiles.h
@@ -126,6 +127,7 @@ file (GLOB widgets_ui_files
       shortcutconfigbase.ui  
       songinfo.ui  
       synthconfigbase.ui  
+      tracks_duplicate_base.ui
       transformbase.ui  
       unusedwavefiles.ui
       )
@@ -197,6 +199,7 @@ file (GLOB widgets_source_files
       tb1.cpp   
       tempolabel.cpp 
       tools.cpp 
+      tracks_duplicate.cpp
       # ttoolbar.cpp 
       ttoolbutton.cpp 
       unusedwavefiles.cpp
diff --git a/muse2/muse/widgets/fdialogbuttons.ui b/muse2/muse/widgets/fdialogbuttons.ui
index 24f58e1f..09f9e52d 100644
--- a/muse2/muse/widgets/fdialogbuttons.ui
+++ b/muse2/muse/widgets/fdialogbuttons.ui
@@ -135,6 +135,9 @@
          <string>Songdata +
 Configuration</string>
         </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
        </widget>
       </item>
       <item>
@@ -143,9 +146,6 @@ Configuration</string>
          <string>only
 Songdata</string>
         </property>
-        <property name="checked">
-         <bool>true</bool>
-        </property>
        </widget>
       </item>
      </layout>
diff --git a/muse2/muse/widgets/tracks_duplicate.cpp b/muse2/muse/widgets/tracks_duplicate.cpp
new file mode 100644
index 00000000..c50554b5
--- /dev/null
+++ b/muse2/muse/widgets/tracks_duplicate.cpp
@@ -0,0 +1,43 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    tracks_duplicate.cpp
+//  (C) Copyright 2011 Tim E. Real (terminator356 on sourceforge.net)
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; version 2 of
+//  the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+//=========================================================
+
+#include "tracks_duplicate.h"
+
+namespace MusEGui {
+  
+DuplicateTracksDialog::DuplicateTracksDialog(bool audio, bool /*midi*/, bool /*drum*/, QWidget* parent)
+  : QDialog(parent)
+{
+  setupUi(this);
+  
+  //standardCtrlsCheckBox->setEnabled(audio);
+  //pluginsCheckBox->setEnabled(audio);
+  //pluginCtrlsCheckBox->setEnabled(audio);
+  standardCtrlsCheckBox->setVisible(audio);
+  pluginsCheckBox->setVisible(audio);
+  pluginCtrlsCheckBox->setVisible(audio);
+
+  connect(okPushButton, SIGNAL(clicked()), this, SLOT(accept()));
+  connect(cancelPushButton, SIGNAL(clicked()), this, SLOT(reject()));
+}
+
+} // namespace MusEGui
\ No newline at end of file
diff --git a/muse2/muse/widgets/tracks_duplicate.h b/muse2/muse/widgets/tracks_duplicate.h
new file mode 100644
index 00000000..4cef089b
--- /dev/null
+++ b/muse2/muse/widgets/tracks_duplicate.h
@@ -0,0 +1,58 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    tracks_duplicate.h
+//  (C) Copyright 2011 Tim E. Real (terminator356 on sourceforge.net)
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; version 2 of
+//  the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+//=========================================================
+
+#ifndef __TRACKS_DUPLICATE_H__
+#define __TRACKS_DUPLICATE_H__
+
+#include "ui_tracks_duplicate_base.h"
+
+namespace MusEGui {
+  
+class DuplicateTracksDialog : public QDialog, public Ui::DuplicateTracksBase
+{
+  Q_OBJECT
+  protected:
+          
+  protected slots:
+    //void accept();
+
+  public slots:
+    //int exec();
+
+  public:
+    DuplicateTracksDialog(bool audio, bool midi, bool drum, QWidget* parent = 0);
+
+    int copies() const { return copiesSpinBox->value(); }
+    bool copyStdCtrls() const { return standardCtrlsCheckBox->isChecked(); }
+    bool copyPlugins() const { return pluginsCheckBox->isChecked(); }
+    bool copyPluginCtrls() const { return pluginCtrlsCheckBox->isChecked(); }
+    
+    bool allRoutes() const { return allRoutesRadioButton->isChecked(); }
+    bool defaultRoutes() const { return defaultRoutesRadioButton->isChecked(); }
+    
+    bool copyParts() const { return copyPartsCheckBox->isChecked(); }
+};
+  
+} // namespace MusEGui
+
+#endif
+
diff --git a/muse2/muse/widgets/tracks_duplicate_base.ui b/muse2/muse/widgets/tracks_duplicate_base.ui
new file mode 100644
index 00000000..c993e370
--- /dev/null
+++ b/muse2/muse/widgets/tracks_duplicate_base.ui
@@ -0,0 +1,184 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DuplicateTracksBase</class>
+ <widget class="QDialog" name="DuplicateTracksBase">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>231</width>
+    <height>261</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Duplicate tracks</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QSpinBox" name="copiesSpinBox">
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="maximum">
+        <number>100</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Number of copies</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QRadioButton" name="allRoutesRadioButton">
+     <property name="text">
+      <string>Copy all routes</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QRadioButton" name="defaultRoutesRadioButton">
+     <property name="text">
+      <string>Default routing</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QRadioButton" name="noRoutesRadioButton">
+     <property name="text">
+      <string>No routes</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="Line" name="line_3">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="copyPartsCheckBox">
+     <property name="text">
+      <string>Copy parts</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="standardCtrlsCheckBox">
+     <property name="text">
+      <string>Copy standard controllers (vol, pan)</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="pluginsCheckBox">
+     <property name="text">
+      <string>Copy effects rack plugins</string>
+     </property>
+     <property name="checked">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="pluginCtrlsCheckBox">
+     <property name="text">
+      <string>Copy plugin controllers</string>
+     </property>
+     <property name="checked">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>27</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okPushButton">
+       <property name="text">
+        <string>Ok</string>
+       </property>
+       <property name="default">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelPushButton">
+       <property name="text">
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>