| What it does | Convert audio to MIDI free in your browser
| Free, open-source, node-based audio routing for macOS, Windows and Linux
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Open source
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| Pricing | Raw MIDI downloads are free. Sign in for your first complete project export free. Additional project exports available in one-time packs with no subscription. First-time users get one free complete export after signing in.
| Free. Source code available under MIT license on GitHub.
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| Key features | - Free Raw MIDI download without sign-up
- Local audio processing on device
- Polyphonic AI pitch detection using Spotify's Basic Pitch
- Multiple input formats: MP3, WAV, FLAC, M4A, OGG, MP4, WebM
- Edit and refine detected notes before export
- Automatic sheet music draft in PDF and MusicXML
- Practice WAVs at original and half speed
- Source-aware detection profiles: Voice, Piano & Guitar, Bass, General
- Adjustable onset and note confidence thresholds
- Works on mobile browsers
| - Node-based audio routing graph
- Unlimited virtual audio devices
- System audio and per-app audio capture
- Microphone capture with noise suppression, gate, compressor and EQ
- CLAP, AU and VST3 plugin hosting
- Multi-format recording including WAV, FLAC, AIFF, Opus, MP3, AAC
- Audio streaming over network via WebRTC and UDP
- Real-time resampling between different sample rates
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| What makes it different | - Runs entirely on your device; no audio upload required for conversion
- Free conversion with no sign-up, daily limits or watermarks
- Compare Raw MIDI with edited results before paying
- Optional privacy-first cloud backup requiring explicit user selection
| - Works on macOS, Linux and Windows with the same node graph approach
- No kernel extension required on macOS
- Open source under MIT license with full source code on GitHub
- Includes built-in effects and supports third-party VST3, AU and CLAP plugins
- Can record while routing audio in real time to multiple formats
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 38 ● no change since last check | 17 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 8 |
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| Citation Flow (Majestic) | 26 | 16 |
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| Referring domains (Majestic) | 30 | 13 |
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Sound to MIDI
Splitwave