| On Wikipedia | https://en.wikipedia.org/wiki/Synthesizer |
| Parent instrument | Electronic Instrument |
| Title | Subname | Composer | Catalogue | Key | Year | Type |
|---|---|---|---|---|---|---|
| Dienstag aus Licht | Karlheinz Stockhausen | Nr. 60-61 | 1991 | Opera | ||
| Freitag aus Licht | Karlheinz Stockhausen | Nr. 62-64 | 1994 | Opera |