tb-303

A Free Roland TB-303 Plugin for Windows, MacOS and Linux: VST2, VST3, LV2, CLAP and AU.

Super Open Source TB-303 CPU firmware

Emulation of Roland TB-303 Bass Line Synthesizer — hear it: https://hornfisk.github.io/squelchbox/

Free browser-based step sequencer and drum machine. Synth waveforms, filters, ADSR, automation, and live pattern switching. No download, no signup.

This is a browser based music app that recreates the classic Roland TR-909 drum machine and TB-303 bass synth.

TB-303 acid bass synthesizer in your terminal — ZDF ladder filter, 16-step sequencer, live scope, full mouse support.

Pattern editor · TB-303 with MIDIBass 303 · Behringer TD-3 and TD-3-MO

Hypnotic Berlin techno generator: tracks of 32-bar plateaus and whole DJ sets, composed from a seed and synthesised in real time -- kick and rumble, a 909 kit, a 303 through circuit-modelled filters, dub chords, a DJ mixer. C++20 core, JUCE VST3 + standalone, Meta Quest app.

An attempt to combine Aciduino and AcidBox

Trance generator: tracks and DJ sets composed from a seed and synthesised in real time -- the JP-8000 supersaw, a physical piano, a synthesised orchestra, the pump of the ghost kick; motifs checked against known tracks. C++20 core, JUCE VST3 + standalone, Meta Quest app.

Free, open-source 303-style acid bass synth (VST3/Standalone) with a built-in step sequencer.

Circle-of-fifths touch instrument with a TB-303-style step sequencer — a web page that sends MIDI (Ableton, TD-3) and runs fullscreen on an Android tablet as a USB MIDI device

A ReBirth RB-338-style acid rig in the browser: two TB-303 bass synths, an 808 and a 909, a mixer and an FX chain, every voice synthesized live in AudioWorklets. No samples, no image assets, no build step. Vanilla JS ES modules, fully keyboard-accessible.

VA-1000 Audio Instrument Plugin - VST Presets (VA-1000-Presets.zip) + User Manual