void SetNoteOn (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOn (col, row, clr); }
void SetNoteOff (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOff (col, row, clr); }
void SetNoteOn (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOn (col, row, clr); }
void SetNoteOff (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOff (col, row, clr); }