Audio document Halac, José. – Illegal edge. – Baton Rouge : Centaur Records, 1994. – Compact Disc, stereo sound, 52 min 16 s. – CRC 2189.
José Halac, India vieja, sincretismo #1, 1991Computer generated composition (6 min. 05 sec.)
José Halac, Ball, sincretismo #4, 1993For trombone and computer generated tape (8 min. 38 sec.)
José Halac, Uitotos, sincretismo #2, 1992For string quartet and tape (9 min. 41 sec.)