Ĺ alter Ensemble 2023, Biel/Bienne, 25.05.2023
With Jacques Demierre, 04.02.2024
New Track Online by Koch, Kocher & Badrutt. Recorded in Bern on March 2nd 2021:
New video online: DDK Trio & Ensemble Contrechamps, Geneva, September 2019
Ĺ alter Ensemble 2023, Biel/Bienne, 25.05.2023
With Jacques Demierre, 04.02.2024
New Track Online by Koch, Kocher & Badrutt. Recorded in Bern on March 2nd 2021:
New video online: DDK Trio & Ensemble Contrechamps, Geneva, September 2019