Here's a list of reserved module IDs.
| IDs | branch |
|---|---|
| 0 | NO MODULE |
| 1-21 | master |
| 22 | automation |
| 23 | stereo |
| 24 | rms_module |
| 25, 26 | reverb |
| 27 | semitone_module |
| 28 | glide_module |
| 30 | linear-module |
| 29 | oscilloscope-module |
| 31 | vu-meter |
| 32-34 | module-container |
| 35 | pull-21 |
| 36 | virtual-track |
| 37 | eg-hard-reset |
| 39 | divisor-module |
| 40 | midi-controlelr-module |
| 41 | virtual-tracks |
| 42 | sample-module |