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.