Raygum research
Follow the soundback to the source.
Open, source-backed investigations into the instruments, records and studio decisions that changed how music sounds.
Published notebooks
Versioned · correction-friendlyRG–808–01 · Live
The 808 Atlas
A record-by-record map of the Roland TR-808, with original hardware, samples and emulations kept in separate evidence lanes.
Open the Atlas28findings
4signal types
Last updated2026-07-13
Next in the research queue
The 909 migration
House, techno and the drum machine people keep mistaking for an 808.
The sampler family tree
How recordings of machines became instruments in their own right.