WTTF Quartet, Wachsmann / Turner / Thomas / Frangenheim
CDs: Berlin Kinesis, Gateway 97
Philipp Wachsmann, violin electronics / Roger Turner percussion/ Pat Thomas piano electronics / Alexander Frangenheim doublebass

Le Quan Ninh / Thomas Lehn / Frederic Blondy / Alexander Frangenheim
Le Quan Ninh percussion / Thomas Lehn synthesizer / Frederic Blondy piano / Alexander Frangenheim doublebass

Duthoit / Turner / Frangenheim
CD: Kochuu
Isabelle Duthoit voice clarinet / Roger Turner percussion / Alexander Frangenheim doublebass

CORE Christmann / Schipper / Frangenheim
CD: CORE
Günter Christmann trombone viloncello / Elke Schipper voice / Alexander Frangenheim doublebass

Crossland / Frangenheim
CD: ape green
Patrick Crossland / Alexander Frangenheim

Burn / Dörner / Frangenheim
Chris Burn piano / Axel Dörner trumpet / Alexander Frangenheim doublebass

Shibolet / Frangenheim
CD: music played on june 17th
Ariel Shibolet soprano saxophone / Alexander Frankenheim doublebass

recent projects with

Biliana Voutchkova violin, Antonis Anissegos piano

Nikolaus Neuser trumpet, Richard Scott modular synth

Tomomi Adachi voice electronics, Tony Buck percussion, Frank Gratkofski  saxophone clarinet

Further ongoing and frequent collaborations in duo or other constellations include Michael Griener, Elena Kakaliagou, Ignaz Schick, Till Künkler, Joachim Zoepf, Ariel Shibolet.