tr-808

Roland TR-808 Drum Machine in PureScript

A ReBirth RB-338 tribute in the browser: two acid bass lines, 808/909-style drum machines, mixer and effects, synthesized with Web Audio. Opens original ReBirth 2.0 .rbs songs.

The 808TK is a virtual drum kit instrument for the Decent Sampler platform that utilizes the free 808 Tape sample library from Wave Alchemy.

🥁 DIY 4-voice analog drum machine (BD, SN, CH, OH) with 16-step sequencer powered by Arduino Nano! Inspired by vintage 606/808 circuits with dedicated pots for Kick & Snare. Includes onboard test points and expansion headers for deep audio hacking, expandability and custom mods. 🎛️⚡

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

🥁 Modern web-based TR-808 drum machine with 16-step sequencer, authentic sounds, and pattern management. Built with React, TypeScript & Web Audio API.

Roland TR-808 drum machine in a Unihiker SBC board

Make a beat. Text it to a friend and build together. A drum machine that lives in one HTML file; no app, no account, any device.

A browser-based sequencer inspired by classic drum machines, twelve voices, sixteen steps, keyboard pads, and endless fun.

A TR-808 and TR-909 step sequencer in the browser — every voice synthesised from the circuit topology, no samples, with a chillwave visualiser and an oscilloscope

*"A virtual Roland TR-707/808/909 drum machine emulator built with Vanilla JavaScript, CSS Grid, and the Web Audio API. freeCodeCamp certification project."*

A clean-room reimplementation of ReBirth RB-338: its own 303, 808, 909 and effects, written from measurement. Development has stopped; shared for anyone to carry on.

🥁 Browser-only MIDI drum machine — Web MIDI + Web Audio, no install, no backend. Synthesised kits, classic drum machine sample kits (TR-808, LinnDrum…), clickable SVG drum kit, demo grooves, WAV recorder.

How does a synthesizer work? An interactive, open-source explainer. Glassbox No. 027.

One drum machine, four front ends: Haxe, React, Vue and Angular, compared

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.

TR-808 drum machine clone with bass and melody generators. React web app

浏览器里的 8 音轨 16 步进鼓机，八个打击乐音色全部由 Web Audio 算法实时合成，零采样文件 | 8-track 16-step drum machine in the browser; every voice synthesised live with the Web Audio API, zero samples.