Harebrainer

Sheet B-07 · Audio · Instrument firmware

BeatStep Pro firmware

Taking apart the BeatStep Pro sequencer's firmware toward new features. The first patch adds a fourth drum map.

Status
In research
Made
Update-file decoder and rebuilder · Patch 001: Pentatonic drum map · Emulator tests
Date
2026
Revisions
14 · last 2026-11-02

Drawing notes · 03

  1. 116 steps per sequence
  2. 2New 4th drum map: Pentatonic
  3. 3STM32F103 · 256 KB flash

Download the drawing (SVG, plotter-ready)