StacktraceTop:instrumentTrack::processOutEvent (this=0x34e7600, _me=@0x7fffd9104c30, notePlayHandle (this=0x40ba320, instrumentTrack::processInEvent (this=0x34e7600, piano::handleKeyPress (this=0x34e90d0, _key=52) pianoView::keyPressEvent (this=0x406c790,
StacktraceTop: instrumentTrack ::processOutEve nt (this=0x34e7600, _me=@0x7fffd910 4c30, ::processInEven t (this=0x34e7600, handleKeyPress (this=0x34e90d0, _key=52) :keyPressEvent (this=0x406c790,
notePlayHandle (this=0x40ba320,
instrumentTrack
piano::
pianoView: