AcidLine303
Classic TB-303-inspired acid bassline with 909 kick pattern.
// ABOUT THE ARCHIVE
Released by Propellerhead Software in 1997, ReBirth RB-338 was one of the first software synthesizers to faithfully emulate the Roland TB-303 Bass Line and the Roland TR-808 / TR-909 drum machines. It became a cornerstone of electronic music production and is now freely available as abandonware.
This community archive preserves .rbs song files and
.rbm mod files contributed by enthusiasts worldwide.
It also hosts historical documentation spanning versions
1.0 through 2.0.1 and lays the groundwork
for in-browser .rbs preview via WebAssembly.
Open a pull request on the
GitHub repository.
Place song files in public/archive/rbs-songs/ and mod
files in public/archive/rbm-mods/. See the
documentation for
naming conventions and metadata requirements.
// FEATURED SONGS — .RBS
All Songs →Classic TB-303-inspired acid bassline with 909 kick pattern.
Hard-driving industrial percussion sequence demonstrating RB-338 pattern chaining.
// FEATURED MODS — .RBM
All Mods →Silver-panel skin for the 303 emulation module. Faithful recreation of the hardware finish.
Alternate waveform table mod introducing a sawtooth variant not present in stock firmware.
We are building a WebAssembly audio engine that will allow you to
preview .rbs files directly in your browser — no
software installation required. The module lives under
src/wasm/ and will parse the binary format, reconstruct
the pattern data, and route it through the Web Audio API.