Carlos Grätzer, Nio Aeln, 1989For tape
Carlos Grätzer, Failles fluorescentes, 1990For alto sax and magnetic tape
Carlos Grätzer, D'un souffle retrouvé, 1992-1993For flute and digital tape
Carlos Grätzer, Ráfagas de tiempo, 1994Electroacoustic piece (2 tracks tape)
Carlos Grätzer, Ausbruch, 1997Electroacoustic piece (2 tracks tape)
Audio file
Audio file with sonogram
Audio file with score
Audio file with limited access