 He is the General Editor of "La Música de México"  He wrote with Jorge Gil  (IIE UNAM, Mexico 1984).He has postulated a General Theory of Intervallic Classes, applicable to macro and microintervallic scales of duration and of pitch.He has developed together with M. Díaz and Víctor Adán the computer music program "MUSIIC" to generate the combinatory potential of music scales based on the division of the octave.