ACE-Step DAWThe AI-Powered DAW

A full-featured browser-based digital audio workstation with AI music generation, built on Tone.js and React.

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View on GitHub

🎵

4 Track Types

Stems, Sample, Sequencer, and Piano Roll tracks — everything you need from drum patterns to MIDI melodies.

🤖

AI Music Generation

LEGO pipeline generates tracks sequentially with cumulative context. Plus Cover, Repaint, and Vocal2BGM modes.

🎛️

Pro Mixer & Effects

Per-track EQ, compressor, reverb, delay, distortion, and filter with LFO. Full mixer with volume, pan, mute, and solo.

🎹

Piano Roll Editor

Canvas-based MIDI editor with velocity lanes, grid snap, draw mode, and 6 built-in synth presets.

🥁

Step Sequencer & Beat Pads

FL Studio-inspired drum pattern editor with 16-pad QWERTY-mapped beat pads and configurable swing.

🎤

Recording Engine

Record directly from your microphone with count-in, metronome, real-time level metering, and monitoring.

📈

Automation Envelopes

Breakpoint-based automation for volume and pan with per-point curve control and smooth interpolation.

🔁

Loop Browser

15 built-in synthesized loops across drums, bass, keys, and synth categories. Search, preview, and drag to timeline.

💾

Offline & Persistent

Runs entirely in the browser. Projects auto-save to IndexedDB with full undo/redo history. Export to WAV.

Quick Start

bash

# Clone the repository
git clone https://github.com/nicepkg/acestep-daw.git
cd acestep-daw

# Install dependencies
npm install

# Start the development server
npm run dev

Open http://localhost:5173 and start making music.