NutifAI - AI-Powered Music Transcription

Transform audio files into professional sheet music using AI-powered transcription technology.

Audio Upload
Multiple Formats
Vocal Tools
Drop your audio file here

or click to browse files

Supported formats: MP3, WAV, FLAC, M4A, AAC, OGG (Max: 50MB)

Feature highlights

Built for musicians, educators, and producers

Everything you need to go from inspiration to shareable notation without leaving your browser.

Multi-source ingest

Upload local audio files. NutifAI handles cleanup and validation so you can focus on the music.

Stem-aware processing

Direct AI focus with forceable instrument targets for piano, vocals, drums, bass, and more. Reuse previously generated stems, remove vocals for practice, or isolate the vocal line when you need it on its own.

Notation-ready exports

Deliver PDF and MIDI scores alongside isolated audio, keeping arrangements portable across DAWs, notation editors, and rehearsal apps.

Lyrics and karaoke mode

Extract lyrics, generate karaoke-style mixes, and keep vocalist practice parts separated from the full arrangement.

Analysis for practice

Automatic tempo, key, and structure detection keep practice sessions aligned, whether you are sight-reading or arranging for ensembles.

Transparent & private by design

Sanitized logging, configurable rate limits, and clear progress tracking keep every transcription run predictable and safe to share.

How it works

1. Extract audio

Upload a file. We validate and prep the audio automatically.

2. Analyze music

AI measures tempo, harmony, and texture before deciding the best separation and transcription path.

3. Separate instruments

Target stems stay aligned with the mix, ready for per-part practice and arrangement tweaks.

4. Generate sheet music

Download notation in PDF or MIDI formats alongside your isolated stems.

Supported Instruments by Feature

The enabled instrument lists can differ between sheet music, visualizations, and stem separation.

Sheet Music PDFs

Instruments that can be exported as PDF sheet music.

Piano Guitar Bass Drums Cello Trumpet

Visualizations

Instruments that can generate visualizations and previews.

Piano Guitar Bass Cello Trumpet

Stem Separation

Instruments that can use targeted stem separation controls.

Bass Drums Guitar Other Piano Vocals

One upload, many results

Each tool below explains one thing NutifAI can produce from your audio — pick the result you need.

Audio to MIDI

Turn a recording into an editable MIDI file. NutifAI listens to your audio, detects the notes and their timing, and gives you a standard...

Audio to Sheet Music

Go from a recording to printable notation. NutifAI transcribes the audio, engraves the notes onto staves, and exports PDF, MIDI,...

Vocal Remover & Stems

Split a song into its parts. NutifAI's AI stem separation pulls apart Bass, Drums, Guitar, Piano, and Vocals so you can download an...

Stem Mixer

Separate a song into available stems, then independently control their volume, mute and solo states. Create a backing track for practice...

Lyrics from Audio

Get the words without hunting through lyric sites. NutifAI isolates the vocal, transcribes it with Whisper-based speech recognition, and...

Music Visualization

See the music. NutifAI turns transcriptions of Piano, Guitar, Bass, Cello, and Trumpet into synced visualization videos for practice,...

Practice Mode

Practice difficult sections with compatible visualizations, manual A/B loops, playback speed control, and independent audio/video playback.

Piano transcription

Learn the piano part of a recording. NutifAI detects its notes and timing, then returns editable MIDI, sheet music and visualization.

Guitar transcription

Learn the guitar part of a recording. NutifAI detects its notes and timing, then returns editable MIDI, sheet music and visualization.

Bass transcription

Learn the bass part of a recording. NutifAI detects its notes and timing, then returns editable MIDI, sheet music and visualization.

Drums transcription

Learn the drums part of a recording. NutifAI detects its notes and timing, then returns editable MIDI and sheet music.

Cello transcription

Learn the cello part of a recording. NutifAI detects its notes and timing, then returns editable MIDI, sheet music and visualization.

Trumpet transcription

Learn the trumpet part of a recording. NutifAI detects its notes and timing, then returns editable MIDI, sheet music and visualization.

Frequently Asked Questions

NutifAI supports MP3, WAV, FLAC, M4A, AAC, OGG, and other common audio formats. Maximum file size is 50MB.

NutifAI can transcribe: Piano, Guitar, Bass, Drums, Cello, Trumpet, Other, Vocals.

NutifAI offers a generous amount of free credits to every user to get started. For heavy users, additional credits can be purchased to support the service and development.

NutifAI uses advanced AI models to provide highly accurate transcriptions. Results depend on audio quality, instrument clarity, and complexity of the music.

Anonymous uploads are public, but results belonging to signed-in users still require the owner or an administrator to sign in first.

Transcription links currently use simple sequential IDs (not random), so anyone with a link can open the page. Please avoid uploading sensitive or private material.

Storage is cleaned automatically when the service restarts: uploads older than 24 hours and generated downloads older than 48 hours are removed during startup cleanup, so older links may stop working after a restart.