Roberto Valera, Palmas, 1992For tape (9 min. 35 sec.)
Roberto Valera, PerĂodo Espacial, 1993 (19 min. 24 sec.)
Roberto Valera, Loa del Camino, 1999 (12 min. 04 sec.)
Audio file
Audio file with sonogram
Audio file with score
Audio file with limited access