LASTUDIO

You can try Standard separation without an account. Cloud saving and some generation or paid features require login.

AI Music Generator

Generate songs from a text prompt, restyle existing tracks, regenerate sections, or create backing music from a vocal. Seven modes powered by ACE-Step v1.5 XL.

Open Music Generator in the editor

Login + credits required (¥5+/song)

AI Music Generator — workflow

Cloud music generation from text or source audio, with login and credit conditions.

  1. Open Music Generator in the editor.
  2. Choose mode and instructions, then check required credits.
  3. Listen to the full output, then save and edit for permitted uses.

Before you start

Inputs are sent to servers according to the mode. Output quality, rights, and exact duration are not universally guaranteed.

Processing, free limits, and device support

Standard separation, noise removal, and BPM analysis run in your browser. HQ separation, music/loop generation, reference mastering, OCR, and cloud saving send inputs or audio to servers according to the feature you choose.

Standard separation, noise removal, and BPM analysis are free. Autotune and some other tools have free-use limits; HQ and generation features have plan or credit conditions. Check the price shown before running and the pricing page.

Desktop Chrome or Edge is recommended. Features depend on GPU, memory, and browser. Test a short file first, including on mobile devices.

Detailed steps and result checks →