Stefan Keller & Friends – Aria
hör & jetzt – Piano Lounge Aarau
Subcontrabass Flute solo & Loop
Loft Konzert
FLAUTANDO Boswil 2022 – Konzert – J.S.Bach – Badinerie
FTA Session short 3
Elias Kohli – E-Bass & Beda Ehrensperger – Drums & Stefan Keller – E-Altoflute
FLAUTANDO Boswil 2022 – Konzert – C.Ph.E.Bach – Hamburger Sonate – Allegretto
FTA Session short 2
Elias Kohli – Piano & Beda Ehrensperger – Drums & Stefan Keller – Bass Flute
