RemoveBase true 0 0 275 195 MusE: Erase Notes 6 11 Range 6 11 All Events Selected Events true Looped Events Selected Looped 6 Qt::Horizontal QSizePolicy::Expanding 20 20 OK false true Cancel okButton clicked() RemoveBase accept() 20 20 20 20 cancelButton clicked() RemoveBase reject() 20 20 20 20