Freedom report

Two barsScore 6.3

  • Free tierA free tier is on its own pricing page
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

Tremo is a web service offering AI tools for converting audio into sheet music and separating vocals from instruments. The sheet-music converter accepts an MP3 or WAV upload or one YouTube link; it does not accept multiple sources at once. Simple Melody extracts a single-line melody from vocals or lead instruments. Piano Melody provides Harmony, Rhythm and Note Duration controls, each adjustable from 0 to 2. Users can preview PDF scores, play MusicXML results and explore MIDI in a piano roll with play, loop and zoom controls. Audio Separation accepts MP3, WAV or FLAC files or one YouTube link, with Vocals + Instrumental and Full Stem Split modes. Tokens are charged once when a conversion starts, and plan duration limits still apply. The free plan includes 20T and supports tracks up to 3 minutes; Light and Pro provide larger token allowances and longer limits. Studio is priced by custom quote. Tremo warns that generated results may be inaccurate or unexpected and should be reviewed. The interface offers English and Korean, saving the selected language in the browser.

Who it is for

Tremo may suit individuals trying basic conversion features, people making frequent or higher-volume conversions, and teams or companies seeking bulk conversion. It is web-based and supports English and Korean interfaces.

What is good

  • Free plan includes 20T
  • Converts audio to scores and MIDI
  • Offers two audio-separation modes
  • PDF, MusicXML and MIDI playback options

What to know first

  • Each conversion accepts only one source
  • Free plan limits tracks to 3 minutes
  • Generated results may be inaccurate or unexpected

Verdict

Tremo combines audio-to-score conversion, MIDI tools and audio separation in a web interface. Check track-length and token limits for the plan, and review generated output for errors.

Get started with Tremo

  1. Open the Tremo website
  2. Use the web interface in English or Korean
  3. Choose a conversion or audio-separation tool
  4. Upload a supported audio file or provide one YouTube link
  5. Select the available output or separation mode
  6. Start the conversion using the plan’s tokens

What the free plan stops at

The Free plan includes 20T, supports tracks up to three minutes, exports sheet music as PDF, and offers piano and voice audio-to-MIDI plus all audio-separation modes. Light allows 200T monthly and five-minute tracks; Pro allows 500T monthly and 15-minute tracks. Studio has no track-length limit and starts at 2,000T monthly, with custom pricing.

Questions about Tremo

Does Tremo have a free plan?

Yes. The Free plan is free and includes 20T.

Which platforms does Tremo support?

Tremo is available on the web.

What audio formats can be uploaded?

Sheet-music conversion accepts MP3 and WAV. Audio Separation accepts MP3, WAV, and FLAC.

Can Tremo use YouTube links?

Yes, each conversion accepts one YouTube link; multiple sources are not supported.

What languages does the interface offer?

Settings offers English and Korean, and the selected language is saved in the browser.

Tremo plans and pricing

All plans
Free Free 20T included · Up to 3-min tracks · Audio to Sheet: PDF export · Audio to MIDI: Piano and Voice · Audio Separation: All modes available tremo.flatmusic.net · 8 Oct 2026
Light $9/mo $9.00/ month 200T per month · All features unlocked · Up to 5-min tracks · All export formats tremo.flatmusic.net · 8 Oct 2026
Pro $14/mo $14.00/ month 500T per month · All features unlocked · Up to 15-min tracks · All export formats tremo.flatmusic.net · 8 Oct 2026
Studio Custom Quote 2,000T+ per month · Team account management · No track length limit · Bulk conversion · Custom contracts tremo.flatmusic.net · 8 Oct 2026

Compared on AI music transcription software

Free plan
Yes
Notation outputs
sheet_music
Maximum audio length
5 min
Supported platforms
Web
Audio upload formats
MP3, WAV

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