References

1
S. De Furia and J. Scacciaferro.
MIDI programmer's handbook.
M & T Publishing, Inc., 1989.

2
Daniel Taupin.
MusicTEX, Using TEX  to write polyphonic or instrumental music.
Laboratoire de Physique ds Solides, Orsay, France, june 1992.
Version 4.52.