This page is read from MIDI Instrument Definitions, a Python library used in the author's other projects, in which every number is traced to a document its maker published. Its source is on GitHub.
Vermona
Vermona makes 2 of the instruments this release defines, each with a page of its own setting out its MIDI implementation, read from the maker's own documents. Each is loaded in Python by the name beside it.
- DRM1 MkIV
vermona/drm1_mkiv: 10 drums; no controls. - PERfourMER MKII
vermona/perfourmer_mkii: 4 parts; 1 control; follows MIDI clock.