Multi-Track Timeline
Arrange unlimited tracks on a horizontal timeline. Drag clips to reposition, trim from either edge, zoom in for sample-accurate edits, or zoom out to see the full arrangement at a glance.
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A real multi-track studio in your browser — generate tracks, split stems, trim clips, balance the mix and export a finished song. No DAW, no installs, royalty-free.
AI MUSIC EDITOR
Overview
ACE-Step Studio is a full multi-track AI Music Editor built straight into the browser. Layer AI-generated songs, your own uploads and split stems on a timeline, trim and slide clips, balance volume and panning per track, and export a finished stereo mix — no plugins, no installs, no DAW.
Workflow
The editor is wired into the ACE-Step generator and your full music library. Generate a new song from a prompt, send any track from your library straight to the timeline, split it into stems, or stack multiple AI tracks side-by-side. Every clip is editable — no stems, no exports, no friction.
Use Cases
Built for creators, songwriters, podcasters, video editors, indie artists and content teams. Trim hooks, layer harmonies, swap vocals, build mashups, lay AI vocals over an instrumental, or arrange a full track from generated stems — all with click-and-drag controls.
What Makes It Unique
Most online editors stop at single-track playback. The AI Music Editor gives you a real multi-track timeline, stem-aware AI generation, in-place stem splitting, per-track gain / pan / mute / solo, undo / redo with project autosave and one-click MP3 / WAV export — entirely in the browser.
Arrange unlimited tracks on a horizontal timeline. Drag clips to reposition, trim from either edge, zoom in for sample-accurate edits, or zoom out to see the full arrangement at a glance.
Generate a new AI song or stem directly into a timeline track from a text prompt. Split any track into vocals, drums, bass and other stems, then rebalance, mute or replace each layer independently.
Mix down your project to a polished stereo MP3 or WAV file in one click, or export every track separately as a ZIP — ready for streaming, video, podcasts or further production.
It's a browser-based multi-track studio that combines an audio editor with the ACE-Step AI music generator. You can layer AI songs, your own audio and split stems on a timeline, mix them, and export a finished track — all without installing a DAW.
No. The editor runs entirely in your browser using the Web Audio API. Open the studio page, sign in, and you're ready to edit.
Yes. The studio is connected to your music library — any song you've generated with ACE-Step can be added as a timeline track with one click.
You can pull in any track from your AceStep library, including AI generations and stem splits. Local file uploads to the editor are on the roadmap.
Yes. Mixes built from AI-generated tracks are original and royalty-free, safe for personal and commercial use across TikTok, YouTube, Spotify, ads and more.
Yes. Right-click any timeline track to split it into vocals, drums, bass and other stems. Each stem becomes its own track you can mute, solo, re-balance or replace.
Yes. The editor includes an AI generation panel — type a prompt and a freshly generated song or stem drops straight onto the timeline as a new track.
Per-track volume, pan (left / right), mute, solo, color, drag-to-move, trim-from-edges, and rename. The master mix bus combines all tracks into a single stereo output.
Yes. Up to 50 levels of undo / redo, plus automatic local project save so you can close the tab and resume later.
Click export to render a polished stereo MP3 or WAV of the final mix, or download every track separately as a ZIP for further editing in another DAW.
Yes. Any track in your library can be re-rendered in Hi-Fi and then loaded into the editor for final mixing.
Stack AI-generated tracks, split stems, trim clips and mix down to a clean stereo file — all in your browser, royalty-free.