Maryanne Amacher | Petra Blank Forms Editions (LP/CD/DL) Maryanne Amacher (1938-2009) was a sound/installation artist known for her “psychoacoustic phenomena called auditory distortion products” where she coupled tones to create experiential situations. This recording of Petra (1991) was originally commissioned for the ICSM World Music Days and is the first time the late composer’s instrumental […]
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