Output
int:
Out 4th outlet: The number is a program change.
Out 5th outlet: The number is an aftertouch (channel pressure) value.
Out 6th outlet: The number is a pitch bend value.
Out rightmost outlet: The number is the MIDI channel number.
list:
Out leftmost outlet: A note-on message. The first number is a pitch value and the second number is a velocity value.
Out 2nd outlet: A polyphonic key pressure message. The first number is an aftertouch (pressure) value and the second number is a pitch value (key number).
Out 3rd outlet: A control message. The first number is a control value and the second number is a controller number.