See ChangeLog

15 files changed, 736 insertions, 268 deletions

diff --git a/muse2/muse/audio.cpp b/muse2/muse/audio.cpp
index 9a7029db..f38bcc9c 100644
--- a/muse2/muse/audio.cpp
+++ b/muse2/muse/audio.cpp
@@ -64,7 +64,7 @@ const char* seqMsgList[] = {
       "SEQM_UPDATE_SOLO_STATES",
       "MIDI_SHOW_INSTR_GUI",
       "AUDIO_RECORD",
-      "AUDIO_ROUTEADD", "AUDIO_ROUTEREMOVE",
+      "AUDIO_ROUTEADD", "AUDIO_ROUTEREMOVE", "AUDIO_REMOVEROUTES",
       "AUDIO_VOL", "AUDIO_PAN",
       "AUDIO_ADDPLUGIN",
       "AUDIO_SET_SEG_SIZE",
@@ -625,6 +625,9 @@ void Audio::processMsg(AudioMsg* msg)
             case AUDIO_ROUTEREMOVE:
                   removeRoute(msg->sroute, msg->droute);
                   break;
+            case AUDIO_REMOVEROUTES:      // p3.3.55
+                  removeAllRoutes(msg->sroute, msg->droute);
+                  break;
             case AUDIO_VOL:
                   msg->snode->setVolume(msg->dval);
                   break;
diff --git a/muse2/muse/audio.h b/muse2/muse/audio.h
index fb51ca03..ba188f8a 100644
--- a/muse2/muse/audio.h
+++ b/muse2/muse/audio.h
@@ -59,7 +59,7 @@ enum {
       SEQM_UPDATE_SOLO_STATES,
       MIDI_SHOW_INSTR_GUI,
       AUDIO_RECORD,
-      AUDIO_ROUTEADD, AUDIO_ROUTEREMOVE,
+      AUDIO_ROUTEADD, AUDIO_ROUTEREMOVE, AUDIO_REMOVEROUTES,
       AUDIO_VOL, AUDIO_PAN,
       AUDIO_ADDPLUGIN,
       AUDIO_SET_SEG_SIZE,
@@ -223,6 +223,8 @@ class Audio {
       bool sendMessage(AudioMsg* m, bool doUndo);
       void msgRemoveRoute(Route, Route);
       void msgRemoveRoute1(Route, Route);
+      void msgRemoveRoutes(Route, Route);  // p3.3.55
+      void msgRemoveRoutes1(Route, Route);  // p3.3.55
       void msgAddRoute(Route, Route);
       void msgAddRoute1(Route, Route);
       void msgAddPlugin(AudioTrack*, int idx, PluginI* plugin);
diff --git a/muse2/muse/conf.cpp b/muse2/muse/conf.cpp
index c44665e1..c3552bd9 100644
--- a/muse2/muse/conf.cpp
+++ b/muse2/muse/conf.cpp
@@ -276,7 +276,8 @@ static void readConfigMidiPort(Xml& xml)
                               {
                                 if(debugMsg)
                                   fprintf(stderr, "readConfigMidiPort: creating jack midi device %s\n", device.latin1());
-                                dev = MidiJackDevice::createJackMidiDevice(device, openFlags);
+                                //dev = MidiJackDevice::createJackMidiDevice(device, openFlags);
+                                dev = MidiJackDevice::createJackMidiDevice(device);  // p3.3.55
                               }
                               
                               if(debugMsg && !dev)
diff --git a/muse2/muse/confmport.cpp b/muse2/muse/confmport.cpp
index bea2e714..422de8cd 100644
--- a/muse2/muse/confmport.cpp
+++ b/muse2/muse/confmport.cpp
@@ -57,7 +57,8 @@ extern std::vector<Synth*> synthis;
 
 enum { DEVCOL_NO = 0, DEVCOL_GUI, DEVCOL_REC, DEVCOL_PLAY, DEVCOL_INSTR, DEVCOL_NAME,
        //DEVCOL_STATE };
-       DEVCOL_ROUTES, DEVCOL_STATE };
+       //DEVCOL_ROUTES, DEVCOL_STATE };
+       DEVCOL_INROUTES, DEVCOL_OUTROUTES, DEVCOL_STATE };  // p3.3.55
 
 //---------------------------------------------------------
 //   mdevViewItemRenamed
@@ -156,6 +157,22 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                   dev->setOpenFlags(openFlags);
                   midiSeq->msgSetMidiDevice(port, dev);       // reopen device
                   item->setPixmap(DEVCOL_REC, openFlags & 2 ? *dotIcon : *dothIcon);
+                  
+                  // p3.3.55
+                  if(dev->deviceType() == MidiDevice::JACK_MIDI)
+                  {
+                    if(dev->openFlags() & 2)  
+                    {
+                      //item->setPixmap(DEVCOL_INROUTES, *buttondownIcon);
+                      item->setText(DEVCOL_INROUTES, tr("in"));
+                    }
+                    else
+                    {
+                      //item->setPixmap(DEVCOL_INROUTES, *buttondownIcon);
+                      item->setText(DEVCOL_INROUTES, "");
+                    }  
+                  }
+            
                   //break;
                   return;
                   
@@ -167,10 +184,28 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                   dev->setOpenFlags(openFlags);
                   midiSeq->msgSetMidiDevice(port, dev);       // reopen device
                   item->setPixmap(DEVCOL_PLAY, openFlags & 1 ? *dotIcon : *dothIcon);
+                  
+                  // p3.3.55
+                  if(dev->deviceType() == MidiDevice::JACK_MIDI)
+                  {
+                    if(dev->openFlags() & 1)  
+                    {
+                      //item->setPixmap(DEVCOL_OUTROUTES, *buttondownIcon);
+                      item->setText(DEVCOL_OUTROUTES, tr("out"));
+                    }
+                    else  
+                    {
+                      //item->setPixmap(DEVCOL_OUTROUTES, *buttondownIcon);
+                      item->setText(DEVCOL_OUTROUTES, "");
+                    }
+                  }
+            
                   //break;
                   return;
                   
-            case DEVCOL_ROUTES:
+            //case DEVCOL_ROUTES:
+            case DEVCOL_INROUTES:  // p3.3.55
+            case DEVCOL_OUTROUTES:
                   {
                     if(!checkAudioDevice())
                       return;
@@ -187,10 +222,13 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                     if(dev->deviceType() != MidiDevice::JACK_MIDI)  
                       return;
                     
-                    if(!dev->rwFlags() & 3)
+                    //if(!(dev->rwFlags() & 3))
+                    //if(!(dev->rwFlags() & ((col == DEVCOL_OUTROUTES) ? 1 : 2)))    // p3.3.55
+                    if(!(dev->openFlags() & ((col == DEVCOL_OUTROUTES) ? 1 : 2)))    
                       return;
                       
-                    RouteList* rl = (dev->rwFlags() & 1) ? dev->outRoutes() : dev->inRoutes();
+                    //RouteList* rl = (dev->rwFlags() & 1) ? dev->outRoutes() : dev->inRoutes();
+                    RouteList* rl = (col == DEVCOL_OUTROUTES) ? dev->outRoutes() : dev->inRoutes();   // p3.3.55
               
                     Q3PopupMenu* pup = 0;
                     int gid = 0;
@@ -204,7 +242,9 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                     gid = 0;
                     
                     // Jack input ports if device is writable, and jack output ports if device is readable.
-                    sl = (dev->rwFlags() & 1) ? audioDevice->inputPorts(true, _showAliases) : audioDevice->outputPorts(true, _showAliases);
+                    //sl = (dev->rwFlags() & 1) ? audioDevice->inputPorts(true, _showAliases) : audioDevice->outputPorts(true, _showAliases);
+                    // p3.3.55
+                    sl = (col == DEVCOL_OUTROUTES) ? audioDevice->inputPorts(true, _showAliases) : audioDevice->outputPorts(true, _showAliases);
                     
                     //for (int i = 0; i < channel; ++i) 
                     //{
@@ -226,7 +266,8 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                         //int id = pup->insertItem(*ip, gid);
                         pup->insertItem(*ip, gid);
                         //Route dst(*ip, true, i);
-                        Route rt(*ip, (dev->rwFlags() & 1), -1, Route::JACK_ROUTE);
+                        //Route rt(*ip, (dev->rwFlags() & 1), -1, Route::JACK_ROUTE);
+                        Route rt(*ip, (col == DEVCOL_OUTROUTES), -1, Route::JACK_ROUTE);   // p3.3.55
                         for(iRoute ir = rl->begin(); ir != rl->end(); ++ir) 
                         {
                           if (*ir == rt) 
@@ -267,7 +308,8 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                       
                       QString s(pup->text(n));
                       
-                      if(dev->rwFlags() & 1) // Writable
+                      //if(dev->rwFlags() & 1) // Writable
+                      if(col == DEVCOL_OUTROUTES) // Writable  p3.3.55
                       {
                         Route srcRoute(dev, -1);
                         Route dstRoute(s, true, -1, Route::JACK_ROUTE);
@@ -286,7 +328,8 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                           audio->msgAddRoute(srcRoute, dstRoute);
                       }
                       else
-                      if(dev->rwFlags() & 2) // Readable
+                      //if(dev->rwFlags() & 2) // Readable
+                      //if(col == DEVCOL_INROUTES) // Readable    p3.3.55
                       {
                         Route srcRoute(s, false, -1, Route::JACK_ROUTE);
                         Route dstRoute(dev, -1);
@@ -344,8 +387,12 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                       
                       pup->setCheckable(true);
                       
-                      pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" input"), 0);
-                      pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" output"), 1);
+                      // Could do it this way...
+                      //pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" input"), 1);
+                      //pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" output"), 2);
+                      //pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" combo"), 0); // p3.3.55
+                      // ... or keep it simple and let the user click on the green lights instead.
+                      pup->insertItem(tr("Create") + QT_TR_NOOP(" Jack") + tr(" device"), 0);  // 
                       
                       typedef std::map<std::string, int > asmap;
                       typedef std::map<std::string, int >::iterator imap;
@@ -354,9 +401,9 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                       asmap mapJACK;
                       asmap mapSYNTH;
                       
-                      int aix = 2;
-                      int jix = 0x10000000;
-                      int six = 0x20000000;
+                      int aix = 0x10000000;
+                      int jix = 0x20000000;
+                      int six = 0x30000000;
                       for(iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i) 
                       {
                         //devALSA = dynamic_cast<MidiAlsaDevice*>(*i);
@@ -387,7 +434,7 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                       }
                       
                       //int sz = midiDevices.size();
-                      if(!mapALSA.empty())
+                      //if(!mapALSA.empty())
                       {
                         pup->insertSeparator();
                         // pup->insertItem(new MenuTitleItem(QT_TR_NOOP("ALSA:"))); ddskrjo
@@ -424,22 +471,22 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                         }
                       }  
                       
-                      if(!mapJACK.empty())
+                      if(!mapSYNTH.empty())
                       {
                         pup->insertSeparator();
-                        //pup->insertItem(new MenuTitleItem(QT_TR_NOOP("JACK:"))); ddskrjo
+                        //pup->insertItem(new MenuTitleItem(QT_TR_NOOP("SYNTH:"))); ddskrjo
                         
-                        for(imap i = mapJACK.begin(); i != mapJACK.end(); ++i) 
+                        for(imap i = mapSYNTH.begin(); i != mapSYNTH.end(); ++i) 
                         {
                           int idx = i->second;
                           //if(idx > sz)           
                           //  continue;
                           QString s(i->first.c_str());
-                          MidiDevice* md = midiDevices.find(s, MidiDevice::JACK_MIDI);
+                          MidiDevice* md = midiDevices.find(s, MidiDevice::SYNTH_MIDI);
                           if(md)
                           {
                             //if(!dynamic_cast<MidiJackDevice*>(md))
-                            if(md->deviceType() != MidiDevice::JACK_MIDI)  
+                            if(md->deviceType() != MidiDevice::SYNTH_MIDI)  
                               continue;
                               
                             //pup->insertItem(QT_TR_NOOP(md->name()), idx + 3);
@@ -461,22 +508,27 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                         }
                       }  
                       
-                      if(!mapSYNTH.empty())
+                      //if(!mapJACK.empty())
                       {
                         pup->insertSeparator();
-                        //pup->insertItem(new MenuTitleItem(QT_TR_NOOP("SYNTH:"))); ddskrjo
+                        //pup->insertItem(new MenuTitleItem(QT_TR_NOOP("JACK:"))); ddskrjo
                         
-                        for(imap i = mapSYNTH.begin(); i != mapSYNTH.end(); ++i) 
+                        //pup->insertItem(tr("<Create input>"), 1);
+                        //pup->insertItem(tr("<Create output>"), 2);
+                        //pup->insertItem(tr("<Create combo>"), 0);  // p3.3.55
+                        //pup->insertSeparator();
+                        
+                        for(imap i = mapJACK.begin(); i != mapJACK.end(); ++i) 
                         {
                           int idx = i->second;
                           //if(idx > sz)           
                           //  continue;
                           QString s(i->first.c_str());
-                          MidiDevice* md = midiDevices.find(s, MidiDevice::SYNTH_MIDI);
+                          MidiDevice* md = midiDevices.find(s, MidiDevice::JACK_MIDI);
                           if(md)
                           {
                             //if(!dynamic_cast<MidiJackDevice*>(md))
-                            if(md->deviceType() != MidiDevice::SYNTH_MIDI)  
+                            if(md->deviceType() != MidiDevice::JACK_MIDI)  
                               continue;
                               
                             //pup->insertItem(QT_TR_NOOP(md->name()), idx + 3);
@@ -496,7 +548,7 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                             //}
                           }  
                         }
-                      }
+                      }  
                       
                       n = pup->exec(ppt, 0);
                       if(n == -1)
@@ -509,21 +561,43 @@ void MPConfig::rbClicked(Q3ListViewItem* item, const QPoint& cpt, int col)
                       //printf("MPConfig::rbClicked n:%d\n", n);
                       
                       MidiDevice* sdev = 0;
-                      if(n < 2)
+                      if(n < 0x10000000)
                       {
                         delete pup;
-                        if(n == 0)
-                          sdev = MidiJackDevice::createJackMidiDevice(QString(), 2); // 2: Readable.
-                        else
-                        if(n == 1)
-                          sdev = MidiJackDevice::createJackMidiDevice(QString(), 1); // 1:Writable.
+                        //if(n == 0)  // p3.3.55
+                        //  sdev = MidiJackDevice::createJackMidiDevice(QString(), 3); // 3:Readable/Writable.
+                        //else
+                        //if(n == 1)
+                        //  sdev = MidiJackDevice::createJackMidiDevice(QString(), 2); // 2: Readable.
+                        //else
+                        //if(n == 2)
+                        //  sdev = MidiJackDevice::createJackMidiDevice(QString(), 1); // 1:Writable.
+                        if(n <= 2)  // p3.3.55
+                        {
+                          sdev = MidiJackDevice::createJackMidiDevice(); 
+                          if(sdev)
+                          {
+                            int of = 3;
+                            switch(n)
+                            {
+                              case 0: of = 3; break;  
+                              case 1: of = 2; break;
+                              case 2: of = 1; break;
+                            }  
+                            sdev->setOpenFlags(of);
+                          }  
+                        }  
                       }  
                       else
                       {
-                        int typ = MidiDevice::ALSA_MIDI;
-                        if(n >= 0x10000000)
+                        int typ;
+                        if(n < 0x20000000)
+                          typ = MidiDevice::ALSA_MIDI;
+                        else  
+                        if(n < 0x30000000)
                           typ = MidiDevice::JACK_MIDI;
-                        if(n >= 0x20000000)
+                        else  
+                        //if(n < 0x40000000)
                           typ = MidiDevice::SYNTH_MIDI;
                         
                         sdev = midiDevices.find(pup->text(n), typ);
@@ -603,7 +677,9 @@ void MPHeaderTip::maybeTip(const QPoint &pos)
             case DEVCOL_PLAY:   p = Q3Header::tr("Enable writing"); break;
             case DEVCOL_INSTR:  p = Q3Header::tr("Port instrument"); break;
             case DEVCOL_NAME:   p = Q3Header::tr("Midi device name. Click to edit (Jack)"); break;
-            case DEVCOL_ROUTES: p = Q3Header::tr("Jack midi ports"); break;
+            //case DEVCOL_ROUTES: p = Q3Header::tr("Jack midi ports"); break;
+            case DEVCOL_INROUTES:  p = Q3Header::tr("Connections from Jack Midi outputs"); break;
+            case DEVCOL_OUTROUTES: p = Q3Header::tr("Connections to Jack Midi inputs"); break;
             case DEVCOL_STATE:  p = Q3Header::tr("Device state"); break;
             default: return;
             }
@@ -634,8 +710,12 @@ QString MPWhatsThis::text(const QPoint& pos)
                        " this port number. Click to edit Jack midi name.");
             case DEVCOL_INSTR:
                   return Q3Header::tr("Instrument connected to port");
-            case DEVCOL_ROUTES:
-                  return Q3Header::tr("Jack midi ports");
+            //case DEVCOL_ROUTES:
+            //      return Q3Header::tr("Jack midi ports");
+            case DEVCOL_INROUTES:
+                  return Q3Header::tr("Connections from Jack Midi output ports");
+            case DEVCOL_OUTROUTES:
+                  return Q3Header::tr("Connections to Jack Midi input ports");
             case DEVCOL_STATE:
                   return Q3Header::tr("State: result of opening the device");
             default:
@@ -665,7 +745,9 @@ MPConfig::MPConfig(QWidget* parent, char* name)
       mdevView->addColumn(tr("O"));
       mdevView->addColumn(tr("Instrument"), 120);
       mdevView->addColumn(tr("Device Name"), 120);
-      mdevView->addColumn(tr("Routing"), 80);
+      //mdevView->addColumn(tr("Routing"), 80);
+      mdevView->addColumn(tr("In routes"), 80);
+      mdevView->addColumn(tr("Out routes"), 80);
       mdevView->addColumn(tr("State"));
       mdevView->setFocusPolicy(Qt::NoFocus);
 
@@ -784,8 +866,24 @@ void MPConfig::songChanged(int flags)
             //if(dev && dynamic_cast<MidiJackDevice*>(dev))
             if(dev && dev->deviceType() == MidiDevice::JACK_MIDI)
             {
-              item->setPixmap(DEVCOL_ROUTES, *buttondownIcon);
-              item->setText(DEVCOL_ROUTES, tr("routes"));
+              //item->setPixmap(DEVCOL_ROUTES, *buttondownIcon);
+              //item->setText(DEVCOL_ROUTES, tr("routes"));
+              
+              // p3.3.55
+              if(dev->rwFlags() & 1)  
+              //if(dev->openFlags() & 1)  
+              {
+                item->setPixmap(DEVCOL_OUTROUTES, *buttondownIcon);
+                if(dev->openFlags() & 1)  
+                  item->setText(DEVCOL_OUTROUTES, tr("out"));
+              }  
+              if(dev->rwFlags() & 2)  
+              //if(dev->openFlags() & 2)  
+              {
+                item->setPixmap(DEVCOL_INROUTES, *buttondownIcon);
+                if(dev->openFlags() & 2)  
+                  item->setText(DEVCOL_INROUTES, tr("in"));
+              }  
             }
             
             mdevView->insertItem(item);
diff --git a/muse2/muse/driver/alsamidi.h b/muse2/muse/driver/alsamidi.h
index 6c19ff0d..455ab1df 100644
--- a/muse2/muse/driver/alsamidi.h
+++ b/muse2/muse/driver/alsamidi.h
@@ -34,10 +34,15 @@ class MidiAlsaDevice : public MidiDevice {
       virtual bool putMidiEvent(const MidiPlayEvent&);
 
    public:
-      MidiAlsaDevice() {}
+      //MidiAlsaDevice() {}  // p3.3.55 Removed
       MidiAlsaDevice(const snd_seq_addr_t&, const QString& name);
       virtual ~MidiAlsaDevice() {}
-      virtual void* clientPort() { return (void*)&adr; }
+      
+      //virtual void* clientPort() { return (void*)&adr; }
+      // p3.3.55
+      virtual void* inClientPort() { return (void*)&adr; }     // For ALSA midi, in/out client ports are the same.
+      virtual void* outClientPort() { return (void*)&adr; }    // That is, ALSA midi client ports can be both r/w.
+      
       virtual void writeRouting(int, Xml&) const;
       virtual inline int deviceType() { return ALSA_MIDI; } 
       };
diff --git a/muse2/muse/driver/jack.cpp b/muse2/muse/driver/jack.cpp
index 2c5081fc..e23f2de8 100644
--- a/muse2/muse/driver/jack.cpp
+++ b/muse2/muse/driver/jack.cpp
@@ -704,19 +704,29 @@ void JackAudioDevice::connectJackMidiPorts()
     if(md->deviceType() != MidiDevice::JACK_MIDI)
       continue;
     
-    void* port = md->clientPort();
+    //void* port = md->clientPort();
     if(md->rwFlags() & 1)
     {
-      RouteList* rl = md->outRoutes();
-      for (iRoute r = rl->begin(); r != rl->end(); ++r) 
-        connect(port, r->jackPort);
+      void* port = md->outClientPort(); // p3.3.55
+      if(port)                          // 
+      {
+        RouteList* rl = md->outRoutes();
+        for (iRoute r = rl->begin(); r != rl->end(); ++r) 
+          connect(port, r->jackPort);
+      }    
     }
-    else
+    
+    // else  // p3.3.55 Removed
+    
     if(md->rwFlags() & 2)
     {  
-      RouteList* rl = md->inRoutes();
-      for (iRoute r = rl->begin(); r != rl->end(); ++r) 
-        connect(r->jackPort, port);
+      void* port = md->inClientPort();  // p3.3.55
+      if(port)                          //
+      {
+        RouteList* rl = md->inRoutes();
+        for (iRoute r = rl->begin(); r != rl->end(); ++r) 
+          connect(r->jackPort, port);
+      }    
     }    
   }
   
@@ -1066,10 +1076,12 @@ void JackAudioDevice::graphChanged()
             //  continue;
             //for (int channel = 0; channel < channels; ++channel) 
             //{
-                  jack_port_t* port = (jack_port_t*)md->clientPort();
-                  if (port == 0)
-                        continue;
-                  const char** ports = jack_port_get_all_connections(_client, port);
+                  
+                  // p3.3.55 Removed
+                  //jack_port_t* port = (jack_port_t*)md->clientPort();
+                  //if (port == 0)
+                  //      continue;
+                  //const char** ports = jack_port_get_all_connections(_client, port);
                   
                   //---------------------------------------
                   // outputs
@@ -1077,87 +1089,95 @@ void JackAudioDevice::graphChanged()
                   
                   if(md->rwFlags() & 1) // Writable
                   {
-                    RouteList* rl      = md->outRoutes();
-  
-                    //---------------------------------------
-                    // check for disconnects
-                    //---------------------------------------
-  
-                    bool erased;
-                    // limit set to 20 iterations for disconnects, don't know how to make it go
-                    // the "right" amount
-                    for (int i = 0; i < 20 ; i++) 
-                    {
-                          erased = false;
-                          for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
-                                //if (irl->channel != channel)
-                                //      continue;
-                                QString name = irl->name();
-                                const char* portName = name.latin1();
-                                bool found = false;
-                                const char** pn = ports;
-                                while (pn && *pn) {
-                                      if (strcmp(*pn, portName) == 0) {
-                                            found = true;
-                                            break;
-                                            }
-                                      ++pn;
-                                      }
-                                if (!found) {
-                                      audio->msgRemoveRoute1(
-                                        //Route(it, channel),
-                                        //Route(mjd),
-                                        Route(md, -1),
-                                        //Route(portName, false, channel)
-                                        //Route(portName, false, -1)
-                                        Route(portName, false, -1, Route::JACK_ROUTE)
-                                        );
-                                      erased = true;
-                                      break;
-                                      }
-                                }
-                          if (!erased)
-                                break;
-                    }
-  
-                    //---------------------------------------
-                    // check for connects
-                    //---------------------------------------
-  
-                    if (ports) 
+                    // p3.3.55
+                    jack_port_t* port = (jack_port_t*)md->outClientPort();
+                    if(port != 0)
                     {
-                          const char** pn = ports;
-                          while (*pn) {
-                                bool found = false;
-                                for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
-                                      //if (irl->channel != channel)
-                                      //      continue;
-                                      QString name = irl->name();
-                                      const char* portName = name.latin1();
-                                      if (strcmp(*pn, portName) == 0) {
-                                            found = true;
-                                            break;
-                                            }
-                                      }
-                                if (!found) {
-                                      audio->msgAddRoute1(
-                                        //Route(it, channel),
-                                        //Route(mjd),
-                                        Route(md, -1),
-                                        //Route(*pn, false, channel)
-                                        //Route(*pn, false, -1)
-                                        Route(*pn, false, -1, Route::JACK_ROUTE)
-                                        );
-                                      }
-                                ++pn;
-                                }
-  
-                          // p3.3.37
-                          //delete ports;
-                          //free(ports);
-                          
-                          //ports = NULL;
-                    }
+                      //printf("graphChanged() valid out client port\n"); // p3.3.55
+                      
+                      const char** ports = jack_port_get_all_connections(_client, port);
+                      
+                      RouteList* rl      = md->outRoutes();
+    
+                      //---------------------------------------
+                      // check for disconnects
+                      //---------------------------------------
+    
+                      bool erased;
+                      // limit set to 20 iterations for disconnects, don't know how to make it go
+                      // the "right" amount
+                      for (int i = 0; i < 20 ; i++) 
+                      {
+                            erased = false;
+                            for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
+                                  //if (irl->channel != channel)
+                                  //      continue;
+                                  QString name = irl->name();
+                                  //name += QString(JACK_MIDI_OUT_PORT_SUFFIX);    // p3.3.55
+                                  const char* portName = name.latin1();
+                                  bool found = false;
+                                  const char** pn = ports;
+                                  while (pn && *pn) {
+                                        if (strcmp(*pn, portName) == 0) {
+                                              found = true;
+                                              break;
+                                              }
+                                        ++pn;
+                                        }
+                                  if (!found) {
+                                        audio->msgRemoveRoute1(
+                                          //Route(it, channel),
+                                          //Route(mjd),
+                                          Route(md, -1),
+                                          //Route(portName, false, channel)
+                                          //Route(portName, false, -1)
+                                          Route(portName, false, -1, Route::JACK_ROUTE)
+                                          );
+                                        erased = true;
+                                        break;
+                                        }
+                                  }
+                            if (!erased)
+                                  break;
+                      }
+    
+                      //---------------------------------------
+                      // check for connects
+                      //---------------------------------------
+    
+                      if (ports) 
+                      {
+                            const char** pn = ports;
+                            while (*pn) {
+                                  bool found = false;
+                                  for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
+                                        //if (irl->channel != channel)
+                                        //      continue;
+                                        QString name = irl->name();
+                                        const char* portName = name.latin1();
+                                        if (strcmp(*pn, portName) == 0) {
+                                              found = true;
+                                              break;
+                                              }
+                                        }
+                                  if (!found) {
+                                        audio->msgAddRoute1(
+                                          //Route(it, channel),
+                                          //Route(mjd),
+                                          Route(md, -1),
+                                          //Route(*pn, false, channel)
+                                          //Route(*pn, false, -1)
+                                          Route(*pn, false, -1, Route::JACK_ROUTE)
+                                          );
+                                        }
+                                  ++pn;
+                                  }
+    
+                            // p3.3.55
+                            // Done with ports. Free them.
+                            free(ports);
+                      }
+                    }  
                   }  
                   
                   
@@ -1167,88 +1187,100 @@ void JackAudioDevice::graphChanged()
                   
                   if(md->rwFlags() & 2) // Readable
                   {
-                    RouteList* rl = md->inRoutes();
-  
-                    //---------------------------------------
-                    // check for disconnects
-                    //---------------------------------------
-  
-                    bool erased;
-                    // limit set to 20 iterations for disconnects, don't know how to make it go
-                    // the "right" amount
-                    for (int i = 0; i < 20 ; i++) 
+                    // p3.3.55
+                    jack_port_t* port = (jack_port_t*)md->inClientPort();
+                    if(port != 0)
                     {
-                          erased = false;
-                          for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
-                                //if (irl->channel != channel)
-                                //      continue;
-                                QString name = irl->name();
-                                const char* portName = name.latin1();
-                                bool found = false;
-                                const char** pn = ports;
-                                while (pn && *pn) {
-                                      if (strcmp(*pn, portName) == 0) {
-                                            found = true;
-                                            break;
-                                            }
-                                      ++pn;
-                                      }
-                                if (!found) {
-                                      audio->msgRemoveRoute1(
-                                        //Route(portName, false, channel),
-                                        //Route(portName, false, -1),
-                                        Route(portName, false, -1, Route::JACK_ROUTE),
-                                        //Route(it, channel)
-                                        //Route(mjd)
-                                        Route(md, -1)
-                                        );
-                                      erased = true;
-                                      break;
-                                      }
-                                }
-                          if (!erased)
-                                break;
-                    }
-  
-                    //---------------------------------------
-                    // check for connects
-                    //---------------------------------------
-  
-                    if (ports) 
-                    {
-                          const char** pn = ports;
-                          while (*pn) {
-                                bool found = false;
-                                for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
-                                      //if (irl->channel != channel)
-                                      //      continue;
-                                      QString name = irl->name();
-                                      const char* portName = name.latin1();
-                                      if (strcmp(*pn, portName) == 0) {
-                                            found = true;
-                                            break;
-                                            }
-                                      }
-                                if (!found) {
-                                      audio->msgAddRoute1(
-                                        //Route(*pn, false, channel),
-                                        //Route(*pn, false, -1),
-                                        Route(*pn, false, -1, Route::JACK_ROUTE),
-                                        //Route(it, channel)
-                                        //Route(mjd)
-                                        Route(md, -1)
-                                        );
-                                      }
-                                ++pn;
-                                }
-                    }
+                      //printf("graphChanged() valid in client port\n"); // p3.3.55
+                      const char** ports = jack_port_get_all_connections(_client, port);
+                      
+                      RouteList* rl = md->inRoutes();
+    
+                      //---------------------------------------
+                      // check for disconnects
+                      //---------------------------------------
+    
+                      bool erased;
+                      // limit set to 20 iterations for disconnects, don't know how to make it go
+                      // the "right" amount
+                      for (int i = 0; i < 20 ; i++) 
+                      {
+                            erased = false;
+                            for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
+                                  //if (irl->channel != channel)
+                                  //      continue;
+                                  QString name = irl->name();
+                                  const char* portName = name.latin1();
+                                  bool found = false;
+                                  const char** pn = ports;
+                                  while (pn && *pn) {
+                                        if (strcmp(*pn, portName) == 0) {
+                                              found = true;
+                                              break;
+                                              }
+                                        ++pn;
+                                        }
+                                  if (!found) {
+                                        audio->msgRemoveRoute1(
+                                          //Route(portName, false, channel),
+                                          //Route(portName, false, -1),
+                                          Route(portName, false, -1, Route::JACK_ROUTE),
+                                          //Route(it, channel)
+                                          //Route(mjd)
+                                          Route(md, -1)
+                                          );
+                                        erased = true;
+                                        break;
+                                        }
+                                  }
+                            if (!erased)
+                                  break;
+                      }
+    
+                      //---------------------------------------
+                      // check for connects
+                      //---------------------------------------
+    
+                      if (ports) 
+                      {
+                            const char** pn = ports;
+                            while (*pn) {
+                                  bool found = false;
+                                  for (iRoute irl = rl->begin(); irl != rl->end(); ++irl) {
+                                        //if (irl->channel != channel)
+                                        //      continue;
+                                        QString name = irl->name();
+                                        const char* portName = name.latin1();
+                                        if (strcmp(*pn, portName) == 0) {
+                                              found = true;
+                                              break;
+                                              }
+                                        }
+                                  if (!found) {
+                                        audio->msgAddRoute1(
+                                          //Route(*pn, false, channel),
+                                          //Route(*pn, false, -1),
+                                          Route(*pn, false, -1, Route::JACK_ROUTE),
+                                          //Route(it, channel)
+                                          //Route(mjd)
+                                          Route(md, -1)
+                                          );
+                                        }
+                                  ++pn;
+                                  }
+                            // p3.3.55
+                            // Done with ports. Free them.
+                            free(ports);
+                      }
+                    }  
                   }  
-                  if(ports) 
+                  
+                  // p3.3.55 Removed.
+                  //if(ports) 
                     // Done with ports. Free them.
                     //delete ports;
-                    free(ports);
-                    
-                  ports = NULL;
+                  //  free(ports);
+                  //ports = NULL;
       }
 }
 
@@ -1273,7 +1305,8 @@ void JackAudioDevice::registerClient()
       // Added by Tim. p3.3.20
       // Did not help. Seek during play: Jack keeps switching to STOP state after about 1-2 seconds timeout if sync is holding it up.
       // Nothing in MusE seems to be telling it to stop.
-      jack_set_sync_timeout(_client, 5000000); // Change default 2 to 5 second sync timeout because prefetch may be very slow esp. with resampling !
+      // NOTE: Update: It was a bug in QJackCtl. Fixed now.
+      //jack_set_sync_timeout(_client, 5000000); // Change default 2 to 5 second sync timeout because prefetch may be very slow esp. with resampling !
       
       jack_on_shutdown(_client, processShutdown, 0);
       jack_set_buffer_size_callback(_client, bufsize_callback, 0);
@@ -1379,6 +1412,8 @@ void JackAudioDevice::disconnect(void* src, void* dst)
       if (JACK_DEBUG)
             printf("JackAudioDevice::disconnect()\n");
       if(!checkJackClient(_client)) return;
+      if(!src || !dst)  // p3.3.55
+        return;
       const char* sn = jack_port_name((jack_port_t*) src);
       const char* dn = jack_port_name((jack_port_t*) dst);
       if (sn == 0 || dn == 0) {
@@ -1907,6 +1942,7 @@ void JackAudioDevice::seekTransport(unsigned frame)
         // Docs say when starting play, transport will roll anyway, ready or not (observed),
         //  but don't mention what should happen on seek during play. 
         // And setting the slow-sync timeout doesn't seem to do anything!
+        // NOTE: Update: It was a bug with QJackCtl. Fixed now.
         //dummyState = tempState;
         dummyState = Audio::STOP;
         return;
diff --git a/muse2/muse/driver/jackmidi.cpp b/muse2/muse/driver/jackmidi.cpp
index 4e871a2f..d10712eb 100644
--- a/muse2/muse/driver/jackmidi.cpp
+++ b/muse2/muse/driver/jackmidi.cpp
@@ -135,14 +135,25 @@ bool JackMidiPortList::removeClientPort(jack_port_t* port)
 
 //---------------------------------------------------------
 //   MidiJackDevice
+//   in_jack_port or out_jack_port can be null
 //---------------------------------------------------------
 
 //MidiJackDevice::MidiJackDevice(const int& a, const QString& n)
-MidiJackDevice::MidiJackDevice(jack_port_t* jack_port, const QString& n)
+//MidiJackDevice::MidiJackDevice(jack_port_t* jack_port, const QString& n)
+// p3.3.55
+//MidiJackDevice::MidiJackDevice(jack_port_t* in_jack_port, jack_port_t* out_jack_port, const QString& n)
+MidiJackDevice::MidiJackDevice(const QString& n)
    : MidiDevice(n)
 {
   //_client_jackport = 0;
-  _client_jackport = jack_port;
+  
+  //_client_jackport = jack_port;
+  // p3.3.55
+  //_in_client_jackport  = in_jack_port;
+  //_out_client_jackport = out_jack_port;
+  _in_client_jackport  = NULL;
+  _out_client_jackport = NULL;
+  
   //adr = a;
   init();
 }
@@ -152,8 +163,15 @@ MidiJackDevice::~MidiJackDevice()
   #ifdef JACK_MIDI_DEBUG
     printf("MidiJackDevice::~MidiJackDevice()\n");
   #endif  
-  if(_client_jackport)
-    audioDevice->unregisterPort(_client_jackport);
+  
+  //if(_client_jackport)
+  //  audioDevice->unregisterPort(_client_jackport);
+  // p3.3.55
+  if(_in_client_jackport)
+    audioDevice->unregisterPort(_in_client_jackport);
+  if(_out_client_jackport)
+    audioDevice->unregisterPort(_out_client_jackport);
+    
     //close();
 }
             
@@ -179,7 +197,8 @@ int MidiJackDevice::selectWfd()
 //---------------------------------------------------------
 
 //QString MidiJackDevice::createJackMidiDevice(int rwflags) // 1:Writable 2: Readable. Do not mix.
-MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1:Writable 2: Readable. Do not mix.
+//MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1:Writable 2: Readable. Do not mix.
+MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // p3.3.55 1:Writable 2: Readable 3: Writable + Readable
 {
 ///  _openFlags &= _rwFlags; // restrict to available bits
   
@@ -210,14 +229,36 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
   //  }  
   //}
   
-  jack_port_t* client_jackport = NULL;
+  //jack_port_t* client_jackport = NULL;
+  // p3.3.55
+  ///jack_port_t* in_client_jackport = NULL;
+  ///jack_port_t* out_client_jackport = NULL;
+  
   //char buf[80];
     
+    
+  // p3.3.55
+  int ni = 0;
+  if(name.isEmpty())
+  {
+    for( ; ni < 65536; ++ni)
+    {
+      name.sprintf("jack-midi-%d", ni);
+      if(!midiDevices.find(name))
+        break;
+    }
+  }    
+  if(ni >= 65536)
+  {
+    fprintf(stderr, "MusE: createJackMidiDevice failed! Can't find an unused midi device name 'jack-midi-[0-65535]'.\n");
+    return 0;
+  }
   
   // If Jack port can receive data from us and we actually want to...
   //if((pf & JackPortIsInput) && (_openFlags & 1))
-  if(rwflags & 1)
-  {
+  ///if(rwflags & 1)
+  ///{
+    /*  p3.3.55 Removed.
     if(name.isEmpty())
     {
       //snprintf(buf, 80, "muse-jack-midi-out-%d", _nextOutIdNum);
@@ -234,8 +275,10 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
           //client_jackport = (jack_port_t*)audioDevice->registerOutPort(buf, true);
           if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)   // p3.3.52
           {
-            client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.latin1(), true);
-            if(client_jackport)
+            //client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.latin1(), true);
+            out_client_jackport = (jack_port_t*)audioDevice->registerOutPort((name + QString("_out")).latin1(), true);  // p3.3.55
+            //if(client_jackport)
+            if(out_client_jackport)  // p3.3.55
               break;
           }
           else
@@ -251,17 +294,27 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
       //name = QString(buf);
     }
     else
+    */
+    
+    /*
     {
       if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)       // p3.3.52
       {
-        client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.latin1(), true);
-        if(!client_jackport)
+        //client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.latin1(), true);
+        out_client_jackport = (jack_port_t*)audioDevice->registerOutPort((name + QString(JACK_MIDI_OUT_PORT_SUFFIX)).latin1(), true);  // p3.3.55
+        //if(!client_jackport)
+        if(!out_client_jackport)   // p3.3.55
         {
-          fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating output port name %s\n", name.latin1());
-          return 0;
+          //fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating output port name %s\n", name.latin1());
+          fprintf(stderr, "MusE: createJackMidiDevice failed creating output port name %s\n", (name + QString(JACK_MIDI_OUT_PORT_SUFFIX)).latin1()); // p3.3.55
+          
+          //return 0;
+          rwflags &= ~1; // p3.3.55 Remove the output r/w flag, but continue on...
         }
       }  
     }
+    */
+    
     /*
     else
     {
@@ -298,12 +351,14 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
     //else
     //  _nextOutIdNum++;
     
-  }
-  else // Note docs say it can't be both input and output.
+  ///}
+  //else // Note docs say it can't be both input and output.  // p3.3.55 Removed
+  
   // If Jack port can send data to us and we actually want it...
   //if((pf & JackPortIsOutput) && (_openFlags & 2))
-  if(rwflags & 2)
-  {  
+  ///if(rwflags & 2)
+  ///{  
+    /*  p3.3.55 Removed.
     if(name.isEmpty())
     {
       //snprintf(buf, 80, "muse-jack-midi-in-%d", _nextInIdNum);
@@ -320,8 +375,10 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
           //client_jackport = (jack_port_t*)audioDevice->registerInPort(buf, true);
           if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)       // p3.3.52
           {
-            client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);
-            if(client_jackport)
+            //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);
+            in_client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);  // p3.3.55
+            //if(client_jackport)
+            if(in_client_jackport)   // p3.3.55
               break;
           }
           else
@@ -337,17 +394,26 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
       //name = QString(buf);
     }
     else
+    */
+    
+    /*
     {
       if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)       // p3.3.52
       {
-        client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);
-        if(!client_jackport)
+        //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);
+        in_client_jackport = (jack_port_t*)audioDevice->registerInPort((name + QString(JACK_MIDI_IN_PORT_SUFFIX)).latin1(), true);   // p3.3.55
+        //if(!client_jackport)
+        if(!in_client_jackport)    // p3.3.55
         {
-          fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating input port name %s\n", name.latin1());
-          return 0;
+          //fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating input port name %s\n", name.latin1());
+          fprintf(stderr, "MusE: createJackMidiDevice failed creating input port name %s\n", (name + QString(JACK_MIDI_IN_PORT_SUFFIX)).latin1());
+          
+          //return 0;
+          rwflags &= ~2; // p3.3.55 Remove the input r/w flag, but continue on...
         }  
       }
     }
+    */  
       
     //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.latin1(), true);
     
@@ -361,12 +427,15 @@ MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1
     //else
     //  _nextInIdNum++;
     
-  }
+  ///}
     
   //if(client_jackport == NULL)  // p3.3.52 Removed. Allow the device to be created even if Jack isn't running.
   //  return 0;
     
-  MidiJackDevice* dev = new MidiJackDevice(client_jackport, name);
+  //MidiJackDevice* dev = new MidiJackDevice(client_jackport, name);
+  //MidiJackDevice* dev = new MidiJackDevice(in_client_jackport, out_client_jackport, name);  // p3.3.55
+  //MidiJackDevice* dev = new MidiJackDevice(NULL, NULL, name);  // p3.3.55
+  MidiJackDevice* dev = new MidiJackDevice(name);  // p3.3.55
   dev->setrwFlags(rwflags);
   midiDevices.add(dev);
   return dev;
@@ -382,8 +451,14 @@ void MidiJackDevice::setName(const QString& s)
   printf("MidiJackDevice::setName %s new name:%s\n", name().latin1(), s.latin1());
   #endif  
   _name = s; 
-  if(clientPort())  // p3.3.52 Added check.
-    audioDevice->setPortName(clientPort(), s.latin1());
+  
+  //if(clientPort())  // p3.3.52 Added check.
+  //  audioDevice->setPortName(clientPort(), s.latin1());
+  // p3.3.55
+  if(inClientPort())  
+    audioDevice->setPortName(inClientPort(), (s + QString(JACK_MIDI_IN_PORT_SUFFIX)).latin1());
+  if(outClientPort())  
+    audioDevice->setPortName(outClientPort(), (s + QString(JACK_MIDI_OUT_PORT_SUFFIX)).latin1());
 }
 
 //---------------------------------------------------------
@@ -454,6 +529,84 @@ QString MidiJackDevice::open()
   }
   */
   
+  
+  QString s;
+  // p3.3.55 Moved from createJackMidiDevice()
+  if(_openFlags & 1)
+  {
+    if(!_out_client_jackport)
+    {
+      if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)       
+      {
+        s = name() + QString(JACK_MIDI_OUT_PORT_SUFFIX);
+        _out_client_jackport = (jack_port_t*)audioDevice->registerOutPort(s.latin1(), true);   
+        if(!_out_client_jackport)   
+        {
+          fprintf(stderr, "MusE: MidiJackDevice::open failed creating output port name %s\n", s.latin1()); 
+          _openFlags &= ~1; // Remove the flag, but continue on...
+        }
+      }  
+    }  
+  }
+  else
+  {
+    if(_out_client_jackport)
+    {
+      // We want to unregister the port (which will also disconnect it), AND remove Routes, and then NULL-ify _out_client_jackport.
+      // We could let our graph change callback (the gui thread one) remove the Routes (which it would anyway).
+      // But that happens later (gui thread) and it needs a valid  _out_client_jackport, 
+      //  so use of a registration callback would be required to finally NULL-ify _out_client_jackport, 
+      //  and that would require some MidiDevice setter or re-scanner function.
+      // So instead, manually remove the Routes (in the audio thread), then unregister the port, then immediately NULL-ify _out_client_jackport.
+      // Our graph change callback (the gui thread one) will see a NULL  _out_client_jackport 
+      //  so it cannot possibly remove the Routes, but that won't matter - we are removing them manually.
+      // This is the same technique that is used for audio elsewhere in the code, like Audio::msgSetChannels()
+      //  (but not Song::connectJackRoutes() which keeps the Routes for when undoing deletion of a track).
+      //
+      // NOTE: TESTED: Possibly a bug in QJackCtl, with Jack-1 (not Jack-2 !): 
+      // After toggling the input/output green lights in the midi ports list (which gets us here), intermittently
+      //  qjackctl refuses to draw connections. It allows them to be made (MusE responds) but blanks them out immediately
+      //  and does not show 'disconnect', as if it is not properly aware of the connections.
+      // But ALL else is OK - the connection is fine in MusE, verbose Jack messages show all went OK. 
+      // Yes, there's no doubt the connections are being made.
+      // When I toggle the lights again (which kills, then recreates the ports here), the problem can disappear or come back again.
+      // Also once observed a weird double connection from the port to two different Jack ports but one of
+      //  the connections should not have been there and kept toggling along with the other (like a 'ghost' connection).
+      audio->msgRemoveRoutes(Route(this, 0), Route());   // New function msgRemoveRoutes simply uses Routes, for their pointers.
+      audioDevice->unregisterPort(_out_client_jackport);
+    }  
+    _out_client_jackport = NULL;  
+  }
+  
+  if(_openFlags & 2)
+  {  
+    if(!_in_client_jackport)
+    {
+      if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)       
+      {
+        s = name() + QString(JACK_MIDI_IN_PORT_SUFFIX);
+        _in_client_jackport = (jack_port_t*)audioDevice->registerInPort(s.latin1(), true);   
+        if(!_in_client_jackport)    
+        {
+          fprintf(stderr, "MusE: MidiJackDevice::open failed creating input port name %s\n", s.latin1());
+          _openFlags &= ~2; // Remove the flag, but continue on...
+        }  
+      }
+    }  
+  }
+  else
+  {
+    if(_in_client_jackport)
+    {
+      audio->msgRemoveRoutes(Route(), Route(this, 0));
+      audioDevice->unregisterPort(_in_client_jackport);
+    }  
+    _in_client_jackport = NULL;  
+  }
+    
+  //if(client_jackport == NULL)  // p3.3.52 Removed. Allow the device to be created even if Jack isn't running.
+  //  return 0;
+    
   _writeEnable = bool(_openFlags & 1);
   _readEnable = bool(_openFlags & 2);
   
@@ -470,6 +623,11 @@ void MidiJackDevice::close()
   printf("MidiJackDevice::close %s\n", name().latin1());
   #endif  
   
+  // p3.3.55 TODO: I don't really want to unregister the
+  //  Jack midi ports because then we lose the connections
+  //  to Jack every time we click the read/write lights
+  //  or change a port's device.
+  
   /*
   if(_client_jackport)
   {
@@ -960,9 +1118,12 @@ void MidiJackDevice::collectMidiEvents()
   if(!_readEnable)
     return;
   
-  if(!_client_jackport)
+  //if(!_client_jackport)
+  if(!_in_client_jackport)  // p3.3.55
     return;
-  void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+  
+  //void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+  void* port_buf = jack_port_get_buffer(_in_client_jackport, segmentSize);   // p3.3.55
   
   jack_midi_event_t event;
   jack_nframes_t eventCount = jack_midi_get_event_count(port_buf);
@@ -1024,9 +1185,11 @@ bool MidiJackDevice::queueEvent(const MidiPlayEvent& e)
       //if(debugMsg)
       //  printf("MidiJackDevice::queueEvent\n");
     
-      if(!_client_jackport)
+      //if(!_client_jackport)  
+      if(!_out_client_jackport)   // p3.3.55
         return false;
-      void* pb = jack_port_get_buffer(_client_jackport, segmentSize);
+      //void* pb = jack_port_get_buffer(_client_jackport, segmentSize);
+      void* pb = jack_port_get_buffer(_out_client_jackport, segmentSize);  // p3.3.55
     
       //unsigned frameCounter = ->frameTime();
       int frameOffset = audio->getFrameOffset();
@@ -1343,9 +1506,11 @@ void MidiJackDevice::processEvent(const MidiPlayEvent& event)
 
 void MidiJackDevice::processMidi()
 {
-  if(!_client_jackport)
+  //if(!_client_jackport)
+  if(!_out_client_jackport)  // p3.3.55
     return;
-  void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+  //void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+  void* port_buf = jack_port_get_buffer(_out_client_jackport, segmentSize);   // p3.3.55
   jack_midi_clear_buffer(port_buf);
   
   while(!eventFifo.isEmpty())
diff --git a/muse2/muse/driver/jackmidi.h b/muse2/muse/driver/jackmidi.h
index 12b967a9..f7b5eb94 100644
--- a/muse2/muse/driver/jackmidi.h
+++ b/muse2/muse/driver/jackmidi.h
@@ -27,11 +27,11 @@ class Xml;
 
 // Turn on to show multiple devices, work in progress, 
 //  not working fully yet, can't seem to connect...
-#define JACK_MIDI_SHOW_MULTIPLE_DEVICES
+//#define JACK_MIDI_SHOW_MULTIPLE_DEVICES
 
 // It appears one client port per remote port will be necessary.
 // Jack doesn't seem to like manipulation of non-local ports buffers.
-#define JACK_MIDI_USE_MULTIPLE_CLIENT_PORTS
+//#define JACK_MIDI_USE_MULTIPLE_CLIENT_PORTS
 
 /* jack-midi channels */
 //#define JACK_MIDI_CHANNELS 32
@@ -98,7 +98,11 @@ class MidiJackDevice : public MidiDevice {
       //static int _nextOutIdNum;
       //static int _nextInIdNum;
       
-      jack_port_t* _client_jackport;
+      //jack_port_t* _client_jackport;
+      // p3.3.55
+      jack_port_t* _in_client_jackport;
+      jack_port_t* _out_client_jackport;
+      
       //RouteList _routes;
       
       virtual QString open();
@@ -115,11 +119,15 @@ class MidiJackDevice : public MidiDevice {
       void eventReceived(jack_midi_event_t*);
 
    public:
-      MidiJackDevice() {}
+      //MidiJackDevice() {}  // p3.3.55  Removed.
       //MidiJackDevice(const int&, const QString& name);
-      MidiJackDevice(jack_port_t* jack_port, const QString& name);
       
-      static MidiDevice* createJackMidiDevice(QString /*name*/, int /*rwflags*/); // 1:Writable 2: Readable. Do not mix.
+      //MidiJackDevice(jack_port_t* jack_port, const QString& name);
+      //MidiJackDevice(jack_port_t* in_jack_port, jack_port_t* out_jack_port, const QString& name); // p3.3.55 In or out port can be null.
+      MidiJackDevice(const QString& name); 
+      
+      //static MidiDevice* createJackMidiDevice(QString /*name*/, int /*rwflags*/); // 1:Writable 2: Readable. Do not mix.
+      static MidiDevice* createJackMidiDevice(QString name = "", int rwflags = 3); // p3.3.55 1:Writable 2: Readable 3: Writable + Readable
       
       virtual inline int deviceType() { return JACK_MIDI; } 
       
@@ -138,7 +146,11 @@ class MidiJackDevice : public MidiDevice {
       
       //virtual jack_port_t* jackPort() { return _jackport; }
       //virtual jack_port_t* clientJackPort() { return _client_jackport; }
-      virtual void* clientPort() { return (void*)_client_jackport; }
+      
+      //virtual void* clientPort() { return (void*)_client_jackport; }
+      // p3.3.55
+      virtual void* inClientPort()  { return (void*)  _in_client_jackport; }
+      virtual void* outClientPort() { return (void*) _out_client_jackport; }
       
       //RouteList* routes()   { return &_routes; }
       //bool noRoute() const   { return _routes.empty();  }
diff --git a/muse2/muse/globals.h b/muse2/muse/globals.h
index 5fdaf754..d7e3ac70 100644
--- a/muse2/muse/globals.h
+++ b/muse2/muse/globals.h
@@ -184,6 +184,10 @@ extern RouteMenuMap gRoutingMenuMap;
 // Whether the routes popup was shown by clicking the output routes button, or input routes button.
 extern bool gIsOutRoutingPopupMenu;
 
+// p3.3.55
+#define JACK_MIDI_OUT_PORT_SUFFIX "_out"
+#define JACK_MIDI_IN_PORT_SUFFIX  "_in"
+
 extern uid_t euid, ruid;
 extern void doSetuid();
 extern void undoSetuid();
diff --git a/muse2/muse/mididev.cpp b/muse2/muse/mididev.cpp
index 7f52fc2e..cda7b9f3 100644
--- a/muse2/muse/mididev.cpp
+++ b/muse2/muse/mididev.cpp
@@ -385,8 +385,9 @@ void MidiDeviceList::add(MidiDevice* dev)
                   if (s == dev->name())
                         {
                         char incstr[4];
-                        sprintf(incstr,"_%d",++increment);;
-                        dev->setName(origname + incstr);
+                        sprintf(incstr,"_%d",++increment);
+                        //dev->setName(origname + incstr);
+                        dev->setName(origname + QString(incstr));    // p4.0.0
                         gotUniqueName = false;
                         }
                   }
diff --git a/muse2/muse/mididev.h b/muse2/muse/mididev.h
index 1b2cf055..2bb5d727 100644
--- a/muse2/muse/mididev.h
+++ b/muse2/muse/mididev.h
@@ -71,7 +71,11 @@ class MidiDevice {
 
       virtual int deviceType() = 0;
       
-      virtual void* clientPort() { return 0; }
+      //virtual void* clientPort() { return 0; }
+      // p3.3.55
+      virtual void* inClientPort() { return 0; }
+      virtual void* outClientPort() { return 0; }
+      
       virtual QString open() = 0;
       virtual void close() = 0;
       virtual void writeRouting(int, Xml&) const {  };
diff --git a/muse2/muse/route.cpp b/muse2/muse/route.cpp
index 090134ec..0f9eb318 100644
--- a/muse2/muse/route.cpp
+++ b/muse2/muse/route.cpp
@@ -922,6 +922,36 @@ void removeRoute(Route src, Route dst)
 }
 
 //---------------------------------------------------------
+//   removeAllRoutes
+//   If src is valid, disconnects all output routes from it.
+//   If dst is valid, disconnects all input routes to it.
+//   src and dst Route are used SIMPLY because Route provides convenient way to 
+//    specify the different pointer types (track, port, jack)
+//   This routine will ONLY look at the pointer, not the channel or port etc...
+//   So far it only works with MidiDevice <-> Jack.
+//---------------------------------------------------------
+
+// p3.3.55
+void removeAllRoutes(Route src, Route dst)
+{
+    if(src.isValid())  
+    {
+      if(src.type == Route::MIDI_DEVICE_ROUTE)
+        src.device->outRoutes()->clear();
+      else
+        printf("removeAllRoutes: source is not midi device\n");
+    }  
+      
+    if(dst.isValid())  
+    {
+      if(dst.type == Route::MIDI_DEVICE_ROUTE)
+        dst.device->inRoutes()->clear();
+      else
+        printf("removeAllRoutes: dest is not midi device\n");
+    }  
+}
+
+//---------------------------------------------------------
 //   track2name
 //    create string name representation for audio node
 //---------------------------------------------------------
@@ -955,9 +985,14 @@ QString Route::name() const
       {
         if(device)
         {
+          // p3.3.55 Removed for unified jack in/out devices, the actual port names are now different from device name.
+          // Like this:   device: "MyJackDevice1" ->  inport: "MyJackDevice1_in"  outport: "MyJackDevice1_out"
+          /*  
           if(device->deviceType() == MidiDevice::JACK_MIDI)
             return audioDevice->portName(device->clientPort());
           else
+          */
+          
           //if(device->deviceType() == MidiDevice::ALSA_MIDI)
             return device->name();
         }
@@ -1553,7 +1588,17 @@ void Route::dump() const
           if(device->deviceType() == MidiDevice::JACK_MIDI)
           {
             if(checkAudioDevice())
-              printf("jack midi port device <%s> ", audioDevice->portName(device->clientPort()).latin1());
+              //printf("jack midi port device <%s> ", audioDevice->portName(device->clientPort()).latin1());
+            // p3.3.55
+            {  
+              printf("jack midi device <%s> ", device->name().latin1());
+              if(device->inClientPort())
+                printf("input port <%s> ", 
+                       audioDevice->portName(device->inClientPort()).latin1());
+              if(device->outClientPort())
+                printf("output port <%s> ", 
+                       audioDevice->portName(device->outClientPort()).latin1());
+            }           
           }
           else
           if(device->deviceType() == MidiDevice::ALSA_MIDI)
@@ -1599,8 +1644,10 @@ bool Route::operator==(const Route& a) const
             {
               if (type == JACK_ROUTE)
               {
-                    if (!checkAudioDevice()) return false;
-                    return audioDevice->portName(jackPort) == audioDevice->portName(a.jackPort);
+                    //if (!checkAudioDevice()) return false;
+                    //return audioDevice->portName(jackPort) == audioDevice->portName(a.jackPort);
+                    // p3.3.55 Simplified.
+                    return jackPort == a.jackPort;
               }
               else 
               if (type == MIDI_PORT_ROUTE) // p3.3.49
@@ -1610,6 +1657,9 @@ bool Route::operator==(const Route& a) const
               else 
               if (type == MIDI_DEVICE_ROUTE)
               {
+                // p3.3.55 Changed for unified jack in/out devices, the actual port names are now different from device name.
+                // Like this:   device: "MyJackDevice1" ->  inport: "MyJackDevice1_in"  outport: "MyJackDevice1_out"
+                /*
                 if(device && a.device && device->deviceType() == a.device->deviceType())
                 {
                   if(device->deviceType() == MidiDevice::JACK_MIDI)
@@ -1625,6 +1675,8 @@ bool Route::operator==(const Route& a) const
                   if(device->deviceType() == MidiDevice::SYNTH_MIDI)
                     return device->name() == a.device->name();
                 }    
+                */
+                return device == a.device;
               }
             }    
       }
diff --git a/muse2/muse/route.h b/muse2/muse/route.h
index 4cacac88..2f29bcf8 100644
--- a/muse2/muse/route.h
+++ b/muse2/muse/route.h
@@ -85,6 +85,7 @@ typedef RouteList::const_iterator ciRoute;
 
 extern void addRoute(Route, Route);
 extern void removeRoute(Route, Route);
+extern void removeAllRoutes(Route, Route);  // p3.3.55
 extern Route name2route(const QString&, bool dst, int rtype = -1);
 extern bool checkRoute(const QString&, const QString&);
 
diff --git a/muse2/muse/seqmsg.cpp b/muse2/muse/seqmsg.cpp
index 58944552..83161996 100644
--- a/muse2/muse/seqmsg.cpp
+++ b/muse2/muse/seqmsg.cpp
@@ -89,7 +89,8 @@ void Audio::msgRemoveRoute(Route src, Route dst)
             if(dst.device)
             {
               if(dst.device->deviceType() == MidiDevice::JACK_MIDI)
-                audioDevice->disconnect(src.jackPort, dst.device->clientPort());
+                //audioDevice->disconnect(src.jackPort, dst.device->clientPort());                                           
+                audioDevice->disconnect(src.jackPort, dst.device->inClientPort());     // p3.3.55
               //else
               //{
                 // TODO...
@@ -113,7 +114,8 @@ void Audio::msgRemoveRoute(Route src, Route dst)
             if(src.device)
             {
               if(src.device->deviceType() == MidiDevice::JACK_MIDI)
-                audioDevice->disconnect(src.device->clientPort(), dst.jackPort);
+                //audioDevice->disconnect(src.device->clientPort(), dst.jackPort);
+                audioDevice->disconnect(src.device->outClientPort(), dst.jackPort);     // p3.3.55
               //else
               //{
                 // TODO...
@@ -141,6 +143,86 @@ void Audio::msgRemoveRoute1(Route src, Route dst)
       }
 
 //---------------------------------------------------------
+//   msgRemoveRoutes
+//---------------------------------------------------------
+
+// p3.3.55
+void Audio::msgRemoveRoutes(Route src, Route dst)
+{
+      msgRemoveRoutes1(src, dst);
+      
+      // TODO
+      /*
+      //if (!checkAudioDevice()) return;
+      if (src.type == Route::JACK_ROUTE)
+      {
+          if (!checkAudioDevice()) return;
+          
+          //if(dst.type == Route::JACK_MIDI_ROUTE)  
+          if(dst.type == Route::MIDI_DEVICE_ROUTE)  
+          {
+            //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(dst.device);
+            //if(jmd)
+            if(dst.device)
+            {
+              if(dst.device->deviceType() == MidiDevice::JACK_MIDI)
+                //audioDevice->disconnect(src.jackPort, dst.device->clientPort());
+                audioDevice->disconnect(src.jackPort, dst.device->inClientPort());     
+              //else
+              //{
+                // TODO...
+                //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(dst.device);
+                //if(amd)
+              //}  
+            }
+          }
+          else  
+            audioDevice->disconnect(src.jackPort, ((AudioInput*)dst.track)->jackPort(dst.channel));
+      }
+      else if (dst.type == Route::JACK_ROUTE)
+      {
+          if (!checkAudioDevice()) return;
+          
+          //if(src.type == Route::JACK_MIDI_ROUTE)  
+          if(src.type == Route::MIDI_DEVICE_ROUTE)  
+          {
+            //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(src.device);
+            //if(jmd)
+            if(src.device)
+            {
+              if(src.device->deviceType() == MidiDevice::JACK_MIDI)
+                //audioDevice->disconnect(src.device->clientPort(), dst.jackPort);
+                audioDevice->disconnect(src.device->outClientPort(), dst.jackPort);    
+              //else
+              //{
+                // TODO...
+                //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(src.device);
+                //if(amd)
+              //}
+            }  
+          }
+          else  
+            audioDevice->disconnect(((AudioOutput*)src.track)->jackPort(src.channel), dst.jackPort);
+      }
+      
+      */  
+}
+
+//---------------------------------------------------------
+//   msgRemoveRoutes1
+//---------------------------------------------------------
+
+// p3.3.55
+void Audio::msgRemoveRoutes1(Route src, Route dst)
+      {
+      AudioMsg msg;
+      msg.id     = AUDIO_REMOVEROUTES;
+      msg.sroute = src;
+      msg.droute = dst;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
 //   msgAddRoute
 //---------------------------------------------------------
 
@@ -159,7 +241,8 @@ void Audio::msgAddRoute(Route src, Route dst)
                   if(dst.device)
                   {
                     if(dst.device->deviceType() == MidiDevice::JACK_MIDI)  
-                      audioDevice->connect(src.jackPort, dst.device->clientPort());
+                      //audioDevice->connect(src.jackPort, dst.device->clientPort());
+                      audioDevice->connect(src.jackPort, dst.device->inClientPort());    // p3.3.55
                     //else
                     //{
                       // TODO...
@@ -185,7 +268,8 @@ void Audio::msgAddRoute(Route src, Route dst)
                   if(src.device)
                   {
                     if(src.device->deviceType() == MidiDevice::JACK_MIDI)  
-                      audioDevice->connect(src.device->clientPort(), dst.jackPort);
+                      //audioDevice->connect(src.device->clientPort(), dst.jackPort);
+                      audioDevice->connect(src.device->outClientPort(), dst.jackPort);      // p3.3.55
                     //else
                     //{
                       // TODO...
diff --git a/muse2/muse/widgets/mtrackinfobase.ui b/muse2/muse/widgets/mtrackinfobase.ui
index 3d2b274a..06e881d5 100644
--- a/muse2/muse/widgets/mtrackinfobase.ui
+++ b/muse2/muse/widgets/mtrackinfobase.ui
@@ -446,7 +446,7 @@
                 </sizepolicy>
               </property>
               <property name="toggleButton">
-                <string>true</string>
+                <bool>true</bool>
               </property>
               <property name="whatsThis" stdset="0">
                 <string>Echo recording events to output.</string>