Convert audio to MIDI with separate instrument stems

Transcribe your song to multi-instruments, polyphonic MIDI. Great for reorchestration.

Supported: Suno, AI music, and online sources and more
Or

Upload audio

Drag & drop or click to browse (multiple files supported)

Max size: 50MB.

Hear real stem-to-MIDI transcriptions

Shared user songs transcribed with the Transcribe Stems to MIDI pipeline. Switch between the source and each MIDI stem, then inspect and play the notes in the piano roll.

How to convert a full song to MIDI

1. Import your song

Upload an audio file or paste a supported song link.

2. Run the pipeline

The Transcribe Stems to MIDI pipeline splits instruments and run MIDI transcription on each instrument track.

3. Preview and download MIDI

Listen to the MIDI ine the browser and download the combined MIDI.

Why transcribe each stem independently?

Splitting the song first gives the transcription model a cleaner part to analyze and higher quality output.

For a solo piano recording, use piano-to-MIDI transcription with Transkun to capture note velocities and pedal controls without splitting the recording first.

Detect chords, not only melodies

This pipeline uses the MuScriptor model to generate simultaneous notes from chords and layered parts. It is not limited to following one pitch at a time.

Tempo detection

The pipeline detects tempo using the Beat This! model to provide a more usable MIDI file.

How does this compare with Basic Pitch and DAW conversion?

CriteriaNeural AnalogBasic PitchTypical DAW conversion
Chords Good Good Mode-dependent
Full mixed song Good Poor Limited
Automatic instrument separation Good No Usually manual
Separate instrument MIDI tracks Good No One mode at a time
Instrument-guided detection Focused + Auto No Mode-dependent

Every method can produce extra, missing, or mistimed notes on dense arrangements and unusual sounds. Review important parts in the piano roll before arranging them.

Trusted by 80,000+ music lovers

R

R.

5 out of 5 stars

Audio restoration and stem separation

It can bring back clarity without making everything sound too artificial or overprocessed. Stem separation is also surprisingly clean.

N

N.

5 out of 5 stars

MP3 and CD audio restoration

Does amazing job in restoring Audio from bad quality MP3s and badly extracted audio from CDs. Always my go to for audio restoration.

Dan Campbell ~Riffster

5 out of 5 stars

Amazing tool for audio. Clean, simple, and effective. I would spend hours in RX to get the same results. Give it a try. I can save you hours of production time.

M

M.

5 out of 5 stars

Restoration and mastering

The flash upscaler mixed with the composite mix system makes it super easy to get closer to a song master that I'm happy with

Jordi

5 out of 5 stars

Audio Super Resolution

I've been loving the app. The audio restoration works amazing on my suno songs

I

IMDK

4 out of 5 stars

I love the interface. I love the bulk upload/download features. They're a life saver! Also I just realized that Apollo is magic and I don't even need to use denoise. Apollo somehow removes noise much more naturally. So I'm actually spending way less credits than I expected.

ES

Eve St. Jude

5 out of 5 stars

Production workflow

Neural Analog has been a godsend to me and my workflow, such a game changer. I'm more thankful than words can express, I don't know what I would have done without it.

E

Eve

5 out of 5 stars

amazing!!!! love this! THANK YOU! I just discovered batch dl, this feature SAVED ME

Henry

5 out of 5 stars

Crowd removal with SAM Audio

Wow thank you so much i upscale videos and take out live recordings from music because of my autism i hate the crowd

Vicki (People Like Us)

5 out of 5 stars

2600+ songs saved

It worked! Well done :) Many thanks :))))

B

Bjark

5 out of 5 stars

Easy to use and high quality results.

Listen to tracks made by our users

AI audio enhanced with Neural Analog

What can you do with audio-to-MIDI stems?

Learn an instrument part

See bass, drum, vocal, or accompaniment notes in a piano roll and study the part in isolation.

Reorchestrate a song

Import the MIDI stems into your DAW, assign new instruments, and reshape the arrangement.

Replace sounds with a VST

Use the detected performance to trigger your own drum library or virtual instrument.

Continue working with generated music

Turn an AI-generated song into editable parts. Replace its sounds with your VSTs, correct individual notes, or use the MIDI stems as the start of a new arrangement.

Already have a MIDI file? Use the MIDI-to-MP3 converter to render it with a SoundFont or enhance the performance with Stable Audio 3.

Frequently Asked Questions

Convert your song into editable MIDI stems

Import audio and run the Transcribe Stems to MIDI pipeline to turn audio into MIDI.

Read the audio-to-MIDI guide