zp12
12-bit sampling drum machine in the spirit of the SP-1200: 32 pads at 26 kHz without interpolation, 8 filtered channels on the knobs, loops on the black keys, songs, swing and punch-in FX.
Brick risk. Flashing this carries a known, documented risk of damaging the device.
- Distribution
- Browser installer (WebMIDI / WebUSB)
- License notes
- Code inherits GPL-3.0-only from Felucca and SLOOP; assets are covered in LICENSING.md.
- Source
- github.com https://github.com/zvenson/zp12
- Homepage
- zp12.designburgapps.com https://zp12.designburgapps.com/
- drums
- sampler
- sequencer
- fx
- performance
Description
A SLOOP fork on sloopDX's platform that saves beside sloopDX's banks without touching them. User samples are dropped onto pads from a browser editor and sent over WebMIDI. The fm1-editor.com directory lists it as a test build.
Install notes
Browser WebMIDI installer from the project site. Sample editor in the browser.
Version history
| Version | Date | Notes |
|---|---|---|
| 2.2 | 2026-10-10 | Date is the commit message "2.2 released"; no GitHub release tags. |
| 2.1 | 2026-10-09 | Date from the fm1-editor.com/firmware hub. |