Bassoon - Helman Jung, horn - Sarah Willis. Recorded: July 1995, Netherlands.

Nikolaus Gruger - horn. 1978, Germany

WERNER GENUIT, piano. Recorded in 1994.

1974.

1974.

Peter Horr - cello. Recorded: June 1993, Baden-Baden.

Oboe – Christian Hartmann. Recorded: February 12, 1985.

Harp – Edward Witsenburg, horn – Nikolaus Grüger. 1974-75.

Mandolin – Akashi Ochi, trumpet – Siegfried Goethel, contrabass – Walter Meuter. 1976-77.

Violin – Werner Grobholz. 1976-77.

1977.

Violin – Werner Grobholz. 1977.