specification

M7 SysEx specification

Generated specification for program (PROG) and system (SYSTEM) SysEx dump families.

Auto-generated by python run.py (or python -m m7_sysex export). Re-run after adding dumps; do not hand-edit generated pages.

Last exported: 2026-07-22

Families

• Program dumps — 157-byte program dumps, 18 sound parameters, 222 factory presets, byte map, Kaitai spec
• System dumps — 77-byte system / I/O dumps, 8 captured settings
• Open questions — tracked unknowns and follow-ups (8 items)

Coverage

• PROG: 154 known/frame/checksum · 3 secondary · 0 unknown (of 157 bytes)
• SYSTEM: 77 known/frame/checksum · 0 secondary · 0 unknown (of 77 bytes)

Companion docs

• Capture guide
• Encoding sources
• Parameter catalog
• Manual notes