// connect will connect to all midi in devices
// if you need to specify one,
// check the sources at: MIDIClient.sources
// and connect using MIDIIn.connect(  source_index )
MIDIIn.connect;

// show incoming control data
~control = { arg src, chan, num, val;    
	[chan,num,val].postln; 
};

MIDIIn.addFuncTo(\control, ~control);