Suno Audio LabFree audio mastering

Master any track for YouTube and Spotify.

Suno, Udio, Stable Audio, MusicGen, or any WAV / MP3. See LUFS and True Peak, then download a 24-bit WAV.

Upload a track
Suno Udio Stable Audio MusicGen WAV / MP3
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Upload a file

Up to five tracks. Stays in this browser tab.

Choose your source No track selected Drop a WAV, MP3, FLAC, or M4A file here. Up to 250 MB and 15 minutes per track.
SourceOriginal audio
Mastered24-bit WAV preview
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Files stay in this tab. Suno, Udio, Stable Audio, MusicGen, and other names are third-party brands and are not affiliated with this site.

Guides

AI music often sounds small. Loud is not always the fix.

Frequently asked questions

Before you master

Does the tool upload my audio?

No. The file is decoded and processed in this browser tab.

Does it only work with Suno?

No. Udio, Stable Audio, MusicGen, and any WAV, MP3, FLAC, or M4A your browser can decode also work. Those brands are not affiliated with this site.

Which preset should I start with?

YouTube / Shorts or Spotify for most tracks. Piano / Lullaby when it should stay quiet.

Why is the download a WAV?

24-bit WAV keeps an uncompressed master for YouTube, Spotify, or another encode.

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