| instruments |
|---|
| 1970-03 | Excavation | | bass | 高柳昌行 New Direction | 21:09 |
| 1970-03 | Extraction | | bass | 高柳昌行 New Direction | 19:05 |
| 1970-03 | Herdsman’s Pipe of Spain | | bass | 高柳昌行 New Direction | 21:28 |
| 1970-03 | Intermittent | | bass | 高柳昌行 New Direction | 13:15 |
| 1970-03 | Mass Projection | | bass | 高柳昌行 New Direction | 29:11 |
| 1975-06-07 | Bone | Motoharu Yoshizawa | bass | Steve Lacy | 4:47 |
| 1975-06-07 | Japanese Duck | Motoharu Yoshizawa | bass | Steve Lacy | 6:40 |
| 1975-06-07 | Moon | Motoharu Yoshizawa | bass | Steve Lacy | 9:24 |
| 1975-06-07 | Stalks | Motoharu Yoshizawa | bass | Steve Lacy | 10:35 |
| 1975-06-07 | The Wane | Motoharu Yoshizawa | bass | Steve Lacy | 6:46 |
| 1975-06-18 | Cloudy | Motoharu Yoshizawa | bass | Steve Lacy Sextet | 6:12 |
| 1975-06-18 | Dead Line | Motoharu Yoshizawa | bass | Steve Lacy Sextet | 8:06 |
| 1975-06-18 | Esteem | Motoharu Yoshizawa | bass | Steve Lacy Sextet | 8:40 |
| 1975-06-18 | The Twain | Motoharu Yoshizawa | bass | Steve Lacy Sextet | 6:31 |
| 1975-06-18 | The Wire | Motoharu Yoshizawa | bass | Steve Lacy Sextet | 4:58 |
| 1975-10-15 | デュオ・インプロヴィゼーションNo. 1 | | cello | 阿部薫 & 吉沢元治 | 11:20 |
| 1975-10-15 | デュオ・インプロヴィゼーションNo. 1 | | double bass | 阿部薫 & 吉沢元治 | 11:20 |
| 1975-10-15 | デュオ・インプロヴィゼーションNo. 2 | | double bass | 阿部薫 & 吉沢元治 | 12:54 |
| 1975-10-15 | デュオ・インプロヴィゼーションNo. 2 | | cello | 阿部薫 & 吉沢元治 | 12:54 |
| 1975-10-18 | デュオ・インプロヴィゼーションNo. 3 | | | 阿部薫 & 吉沢元治 | 29:41 |
| 1978-05-03 | Administration | Motoharu Yoshizawa | double bass | Kaoru Abe / Motoharu Yoshizawa / Toshinori Kondo / Derek Bailey | 23:48 |
| 1978-05-03 | Spear‐Core | Motoharu Yoshizawa | double bass | Kaoru Abe / Motoharu Yoshizawa / Toshinori Kondo / Derek Bailey | 6:27 |
| 1978-05-03 | The Man From S.L.A.P.P.Y. | Motoharu Yoshizawa | double bass | Kaoru Abe / Motoharu Yoshizawa / Toshinori Kondo / Derek Bailey | 9:49 |
| 1993-09-08 | Duo II | Motoharu Yoshizawa | bass | 吉沢元治 Featuring Barre Phillips, Kim Dae Hwan | 28:54 |
| 1993-09 | Synergetics #1 | Motoharu Yoshizawa | bass | Carlo Mariani, Evan Parker, Thebe Lipere, Motoharu Yoshizawa, Walter Prati, Marco “Bill” Vecchi | 24:11 |
| 1993-09 | Synergetics #4 | Motoharu Yoshizawa | bass | Jin Hi Kim, Motoharu Yoshizawa | 6:30 |
| 1993-09 | Synergetics #5 | Motoharu Yoshizawa | bass | Evan Parker, Jin Hi Kim, Motoharu Yoshizawa, Thebe Lipere | 7:20 |
| 1993-09 | Synergetics #11 | Motoharu Yoshizawa | bass | Motoharu Yoshizawa | 4:49 |
| 1993-09 | Synergetics #12 | Motoharu Yoshizawa | bass | Motoharu Yoshizawa, George Lewis | 7:46 |
| 1993-09 | Synergetics #18 | Motoharu Yoshizawa | bass | George Lewis, Motoharu Yoshizawa | 7:30 |
| 1993-09 | Synergetics #19 | Motoharu Yoshizawa | bass | Carlo Mariani, Jin Hi Kim, Sainkho Namchylak, George Lewis, Motoharu Yoshizawa, Motoharu Yoshizawa, Thebe Lipere | 17:24 |
| 1994-04-05 | Duo I | Motoharu Yoshizawa | bass | 吉沢元治 Featuring Barre Phillips, Kim Dae Hwan | 39:50 |
| 1994-04-05 | Oh My! | | bass | Barre Phillips, Motoharu Yoshizawa | 20:41 |
| 1994-04-05 | Those Boys! | | bass | Barre Phillips, Motoharu Yoshizawa | 20:19 |
| 1996-02-08 | [untitled] | Yoshizawa Motoharu | bass [electric bass] | Barre Phillips / Yoshizawa Motoharu | 4:00 |
| 1996-02-08 | [untitled] | Yoshizawa Motoharu | bass [electric bass] | Barre Phillips / Yoshizawa Motoharu | 8:21 |
| 1996-02-08 | [untitled] | Yoshizawa Motoharu | bass [electric bass] | Barre Phillips / Yoshizawa Motoharu | 7:37 |
| 1996-02-08 | [untitled] | Yoshizawa Motoharu | bass [electric bass] | Barre Phillips / Yoshizawa Motoharu | 4:29 |
| 1996-02-08 | [untitled] | Yoshizawa Motoharu | bass [electric bass] | Barre Phillips / Yoshizawa Motoharu | 39:48 |
| 1996-04-29 | Two Chaps 1 | | bass | エヴァン・パーカー & 吉沢元治 | 19:27 |
| 1996-04-29 | Two Chaps 2 | | bass | エヴァン・パーカー & 吉沢元治 | 12:12 |
| 1996-04-29 | Two Chaps 3 | | bass | エヴァン・パーカー & 吉沢元治 | 11:11 |
| 1996-04-29 | Two Chaps 4 | | bass | エヴァン・パーカー & 吉沢元治 | 6:42 |
| vocals |
|---|
| 1993-09 | Synergetics #1 | Motoharu Yoshizawa | other vocals [voice] | Carlo Mariani, Evan Parker, Thebe Lipere, Motoharu Yoshizawa, Walter Prati, Marco “Bill” Vecchi | 24:11 |
| 1993-09 | Synergetics #4 | Motoharu Yoshizawa | other vocals [voice] | Jin Hi Kim, Motoharu Yoshizawa | 6:30 |
| 1993-09 | Synergetics #5 | Motoharu Yoshizawa | other vocals [voice] | Evan Parker, Jin Hi Kim, Motoharu Yoshizawa, Thebe Lipere | 7:20 |
| 1993-09 | Synergetics #11 | Motoharu Yoshizawa | other vocals [voice] | Motoharu Yoshizawa | 4:49 |
| 1993-09 | Synergetics #12 | Motoharu Yoshizawa | other vocals [voice] | Motoharu Yoshizawa, George Lewis | 7:46 |
| 1993-09 | Synergetics #18 | Motoharu Yoshizawa | other vocals [voice] | George Lewis, Motoharu Yoshizawa | 7:30 |
| 1993-09 | Synergetics #19 | Motoharu Yoshizawa | other vocals [voice] | Carlo Mariani, Jin Hi Kim, Sainkho Namchylak, George Lewis, Motoharu Yoshizawa, Motoharu Yoshizawa, Thebe Lipere | 17:24 |
| performed |
|---|
| 1983-04-03 | 1983.3 グッドマン | | | 吉沢元治 DUO のなか悟空 | |
| composed |
|---|
| Oh My! | Motoharu Yoshizawa | | | |
| Synergetics #1 | M. Yoshizawa | | | |
| Synergetics #4 | M. Yoshizawa | | | |
| Synergetics #5 | M. Yoshizawa | | | |
| Synergetics #11 | M. Yoshizawa | | | |
| Synergetics #12 | M. Yoshizawa | | | |
| Synergetics #18 | M. Yoshizawa | | | |
| Synergetics #19 | M. Yoshizawa | | | |
| Those Boys! | Motoharu Yoshizawa | | | |
