SPX90II Yamaha | Effects Processor
| Version name | Work title | Composer(s) |
|---|---|---|
| Michael Jarrell - Congruences - Version 1994 | Congruences for midi flute, oboe, ensemble and electronics | Michael Jarrell |
| Michael Jarrell - Congruences - CD version (Ades 94) | Congruences for midi flute, oboe, ensemble and electronics | Michael Jarrell |
| Michael Jarrell - Congruences - creation | Congruences for midi flute, oboe, ensemble and electronics | Michael Jarrell |