Midi protocol

MIDI commands

http://museinfo.sapp.org/doc/formats/midi/

http://www.songstuff.com/recording/article/midi_message_format/

http://en.wikiaudio.org/MIDI:Channel_messages_tutorial

http://www.midi.org/techspecs/midimessages.php

https://www.cs.cf.ac.uk/Dave/Multimedia/node158.html

http://museinfo.sapp.org/doc/formats/midi/

http://computermusicresource.com/MIDI.Commands.html

http://www.binaryhexconverter.com/decimal-to-hex-converter

MIDI Controller numbers

http://www.indiana.edu/~emusic/cntrlnumb.html