[.mid] Standard MIDI File Format

MIDI section  <-------------MIDI Header--------------->
Byte number   0  1  2  3  4  5  6  7  8  9  10 11 12 13
Byte data     4D 54 68 64 00 00 00 06 00 01 00 01 00 80
MIDI section  A---------> B---------> C---> D---> E--->

<-----Track Header----> <-Track data-> {Track out>

14 15 16 17 18 19 20 21 [22 to x]      [x+1 to x+4]

4D 54 72 6B 00 00 00 0A blah blah..... 00 FF 2F 00

F---------> G---------> H------------> I--------->

http://www.music.mcgill.ca/~ich/classes/mumt306/midiformat.pdf

http://faydoc.tripod.com/formats/mid.htm
http://www.skytopia.com/project/articles/midi.html