Oh Sheet!
Oh Sheet!: A free open-source option for converting songs into piano notation and MIDI. Ranked #12 of 29 in AI Music Transcription Software by our editors (7.8/10); pricing: Open source; best for free open-source piano transcription.
At a glance
- Editor score7.8 / 10
- PricingOpen source
- Best forFree open-source piano transcription
- Paid fromFree
- Notation outputsSheet_music
- Facts checked20 Sep 2026

Where it wins
- Accepts YouTube links, audio files, and MIDI uploads
- Creates two-hand piano arrangements with humanized playback
- Exports PDF, MusicXML, and playable MIDI files
Where it doesn't
- Output is focused on piano sheet music, not tablature
- A hosted/proprietary engraver component is not open source
- Documented ecosystem integration is limited to TuneChat
Our verdict on Oh Sheet!
Oh Sheet! is an open-source AI music transcription application for musicians, learners, and developers who want to turn songs into playable piano sheet music. It accepts YouTube URLs, audio uploads, and MIDI files, then uses Spotify Basic Pitch for note transcription. The application supports web, iOS, Android, and macOS, giving it a broad platform footprint for an open-source piano-focused tool.
Its strongest feature is the complete path from source audio to an arranged piano part. Optional Demucs stem separation can help isolate musical material before transcription, while the two-hand arrangement assigns melody, bass, and harmony. Humanized playback adds timing, dynamics, pedal marks, and articulations, and the interactive notation viewer is paired with a piano-roll visualization. Outputs include PDF, MusicXML, and playable MIDI, which suits both printed practice material and digital editing workflows.
Oh Sheet! is most compelling for users who specifically want piano arrangements and value open-source software that can be run or extended. The project also documents a hosted/proprietary engraver component, so not every part of the workflow is open source. Its documented integration is TuneChat, while tablature is not part of the output focus. Choose it for multi-platform piano transcription with flexible input and export options; choose an alternative if guitar tablature, broader instrument-specific notation, or a wider documented integration ecosystem is central to the workflow.
Your product? Our editors can test Oh Sheet! in depth and publish a review, labelled as paid · from $149/mo →
Oh Sheet! pricing
Oh Sheet! fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Notation outputs | Sheet_music |
| Polyphonic transcription | Yes |
| Chord detection | Not verified |
| Tablature output | No |
| Maximum audio length | Not verified |
| Supported platforms | web, ios, android, macos |
| Audio upload formats | MP3, WAV, FLAC, M4A |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, iOS, Android, macOS |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 1 integrations: TuneChat |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Oh Sheet! integrations
Oh Sheet! lists 1 integrations on its own site.
- TuneChat
Alternatives to Oh Sheet!
- Klangio Transcription StudioA broad notation tool with polyphonic transcription, tabs, exports, and mobile access.9.4
- AnthemScoreA broad transcription toolkit for turning audio into editable notation across major platforms.9.2
- MuScriptorA flexible open transcription stack for developers, musicians, and self-hosters.9.0
See all Oh Sheet! alternatives →
Used Oh Sheet!? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Oh Sheet! for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Oh Sheet! is listed in our AI Music Transcription Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/oh-sheet/"><img src="https://www.itechguides.com/best/badge/oh-sheet.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update


