Engineer.
KOMPILACE +
John Cage
Freeman Etudes I-XVI
1985, 2xLP, Lovely Music, Ltd., 
,
, Contemporary
Walter Zimmermann
Beginners Mind
1978
Keith Jarrett
Solo Improvisations
1976, LP, Promo, Smplr, ECM Records, Trio Records
Keith Jarrett
Solo Concerts: Bremen / Lausanne
1973, 
,
, Free Improvisation
Keith Jarrett
The Bremen Concert
2001, CD, 
,
, Free Improvisation/Contemporary Jazz
