| instruments |
|---|
| 1987-03 – 1987-11 | Blues Variations | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 6:04 |
| 1987-03 – 1987-11 | Isabelle | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 7:31 |
| 1987-03 – 1987-11 | Sailing | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 4:23 |
| 1987-03 – 1987-11 | Secret Cosmos | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 4:24 |
| 1987-03 – 1987-11 | Septet No. 1 | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 5:45 |
| 1987-03 – 1987-11 | Septet No. 2 | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 6:13 |
| 1987-03 – 1987-11 | Song for My Grandfather | Hans Peter Haas | bass trombone | Daniel Schnyder, The Modern Art Septet | 9:45 |
