OnConnectMidiIn ( func ) or OnConnectMidiIn ( ) - set or remove handler for MIDI-In Port Connect event.
func must be a function with a single parameter which is the name of the newly-connected port.
Monitoring MIDI connections may be a resource-consuming operation. Don't use it unless you really need it.
Jazz.OnConnectMidiIn(function(name){ alert(name);}); // set handler Jazz.OnConnectMidiIn(); // remove handler