ACKNOWLEDGEMENTS

I want to thank all the people that, during this year, tought me and helped me ; I mean all the teachers, but also the students that had the patience to deal with someone to whom the computer language was difficult to assimilate, and especially:

Gabriel Brncic that opened my ears to an important kind of music that I was not used to before,

Santi Fort for the help in using WORD,

Eduard Resina that often helped me when I was beginning to try to use computers,

Sergi Jorda that, as my project tutor, helped me a lot with midi music,

and particularly Perfecto Herrera that helped me so much during the all year, and without whom no music could be heard...,

Alexandro Araya and Eugenio Tisselli for their frequent help, Adriana Torres, Alexandro Araya, Anna, Arnau Quilles, Claudia Lomeli, Hsin Mei, Jason Whittle, Jose Lozano, Luis Miguel, Maru Tamboreana, Martin, Mark, Nathan Bennett, Patricia Mello, Roc Pares for having lent their voices for the "20 voices sound-track" of the project,

Ivan Jullien from whom I learnt a lot about composition and arrangement,

Charles Mingus and Igor Stravinsky for all the wonderful music they wrote,

Professor Jacques Goldberg for his help in geometry investigation,

and specially (that had the too bad idea to die in june, 2002) Sir Bryan Medwed for his knowledge about music, tetrahedron, and his extraordinary and limitless humanity.