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Suno Cover Upload Rejected? Fix Format, Size and Rights

Fix a rejected Suno cover upload: check MP3/WAV format, the 10MB limit, copyright review and account status, then choose the right retry path.

Hands playing an acoustic guitar

Photo: Pexels

Short answer: first check the file format and size, then confirm you have permission to use the recording. If the audio is valid, retry with a clean source or use the assisted upload path. A rejection is usually about the source material rather than the account.

Cover songs are one of the most-used features on the site, priced at 0.6 yuan per run. The whole process runs in the browser, with no extra tools needed.

How a cover song works

  1. In the workspace, choose to upload audio, or pick an existing track from your works.
  2. Fill in the lyrics, style, title and other details.
  3. Submit the generation and wait for the task to finish.

Keep the uploaded audio under 10MB. After you submit, the system detects the lyrics and style automatically, and you can keep editing from there.

Why an upload gets rejected

The most common reason is that the uploaded audio is judged to contain copyrighted content. The review looks at the material itself, not your account, so swapping in a different piece of audio usually passes.

What to do after a rejection

  • Prefer audio you recorded yourself, performed yourself, or have been authorized to use.
  • If it is your own original song and it still gets rejected, you can use the platform's assisted upload channel, which covers most rejection cases.
  • Even if a cover of someone else's copyrighted song uploads successfully, it is not covered by commercial licensing. Do not use it for commercial delivery.

When to use cover songs and when to use something else

What you needSuggested feature
Redo a version with your own voice or a reference audioCover song
Keep writing after an existing songExtend
Change only one section in the middleReplace section
Split out vocals and instrumentalStem separation

These features all cost 0.6 yuan per run, so pick whichever fits your actual need. The entry point is in the online workspace.

If the upload is what is giving you trouble, AI cover songs lists the three rejection causes and their fixes.

¥0.6 per generation, 2 tracks, unlimited downloads

Runs on the Suno V6 engine. Download MP3 or WAV as often as you like. Signing up needs an email address, not a phone number.