#16 Ascolta Acousmatic Listening Session
Institute for Computer Music and Sound Technology / (ICST) Zurich University of the Arts
#16 ascolta Acousmatic Listening Session

Experiment
- Thursday, 16. October, 18:00
- Toni-Areal, Kompositionsstudio 3.D02, Ebene 3,
- Pfingstweidstrasse 96, Zürich
Free admission
At ICST we have launched a pilot project to enable the best possible and simple access to electroacoustic works. This idea is derived from the writings and techniques of Michael Gerzon and his team, that B-format in ambisonics is ideally suited for this.
Objective:
B-format as a platform for dealing with immersive audio, not only in composition/production, but in the handling of existing repertoire.
- Interpretation
- Processing as immersive audio
- Archiving in B-format
Advantages:
- A file format that ‘B-format ambiX’ from which any other common format can be derived.
- A file format for archiving together with metadata.
- Not dependent on short-term commercial format hype.
Experiment:
(Listening examples)
Stereo tape compositions:
- Judy Klein (*1943): “The Wolves of Bays Mountain” for 2-channel tape (1998)
- Georg Katzer (1935-2019): “Aide-mémoire” for 2-channel tape (1983)
Quadrophonic
- Jean-Claude Risset (1938-2016) “Songes” for 4-channel tape (1979)
Eight-channel
- Jonathan Harvey (1939-2012): “Mortus Plango, Vivos Voco” for eight-channel tape (1980)
- Various versions
Ambisonics UHJ
- Maurice Ravel “Pavane pour une Infante défunte”, Vlado Perlemuter, piano (Nimbus release in UHJ (2-channel/stereo compatible), 1977)
Ambisonics recording (B-format OA1)
- Ensemble peregrina at Heiligkreuz, Binningen/Basel (2025)
Each example will be presented in three different versions:
- Original Format
- Ambisonics
- Ambisonics UpScaled mit ICST MultiDecoder
Presentation: Johannes Schütt
©2025 ICST