AI MP3 to MIDI Converter

Convert MP3 to MIDI Online

Upload an MP3, record your music or paste a video link. Klangio uses AI to detect the notes played by multiple instruments and turns them into editable MIDI files for your DAW.

Try the MP3 to MIDI Converter

First 20 seconds free
No account required
10M+ transcriptions
Made in Germany
Prefer to work directly inside your DAW?

Use the Klangio Transcription Plugin to drag in audio and drag separate MIDI tracks directly back into your music project.

Download the plugin for free →

How to Convert MP3 to MIDI with Klangio

Turn your MP3 into editable MIDI in three simple steps. No manual note entry or complicated conversion settings are required.

1

Upload Your MP3

Choose an audio file, record your performance or paste a supported video link to begin your MP3 to MIDI conversion.

2

Select the Instruments

Choose the instruments you want Klangio to detect, such as vocals, piano, drums, bass, guitar, synthesizer, strings or wind instruments.

3

Preview, Edit and Export Your MIDI

Review the detected notes in your browser, make adjustments and export quantized or unquantized MIDI for your DAW.

More Than a File Converter

Turn Recordings into Editable MIDI Tracks

An MP3 contains recorded sound, while MIDI contains editable note information. Klangio analyzes the music itself to identify pitches, rhythms and instruments and recreate them as MIDI.

Separate Instruments into Individual MIDI Tracks

Select the instruments you want to transcribe and receive individual MIDI output for each selected part — even when several instruments are playing at the same time.

Supported instruments include:
VocalsPianoDrumsBassGuitarSynthesizerStringsWind Instruments

Instrument availability may depend on the selected Klangio transcription mode.

Choose Quantized or Unquantized MIDI

Choose the MIDI output that best fits your workflow.

Quantized MIDI

Notes are aligned to the detected tempo grid, making the file easier to edit, arrange and use for notation.

Unquantized MIDI

The original timing of the performance is preserved more closely, including small variations that create a natural musical feel.

Learn more about quantized and unquantized MIDI →

Review and Edit the Notes Before Exporting

Open the transcription in your browser to inspect the detected notes. Move, add or remove notes and correct the result before downloading your MIDI file.

Explore Klangio Transcription Studio

Export to the Format You Need

Continue working with your transcription in your preferred music software. Depending on the selected transcription mode, Klangio can export your results as:

  • Quantized MIDI
  • Unquantized MIDI
  • MusicXML
  • Sheet music PDF
  • LilyPond
  • Guitar Pro project files

Available export formats vary by instrument and transcription mode.

Convert in Your Browser or Inside Your DAW

Use Klangio Transcription Studio for a complete browser-based transcription and editing workflow, or use the Klangio Transcription Plugin directly inside your DAW.

Klangio Transcription Studio app icon

Klangio Transcription Studio

Upload or record music, select instruments, review the transcription and export MIDI or notation formats directly in your browser.

Open Transcription Studio →

Klangio Transcription Plugin app icon

Klangio Transcription Plugin

Drag audio into the plugin, let Klangio detect the instruments and drag the generated unquantized MIDI tracks back into your DAW.

Download the Transcription Plugin →

Hear the Difference

From Original Audio to Editable MIDI

Listen to the original recording, explore the detected instruments and hear the generated MIDI result. These examples show what Klangio creates from different types of music.

Solo Piano to MIDI

Turn piano melodies and chords into editable MIDI notes for arranging, notation or virtual instruments.

Original Recording
Detected Instrument
Piano
Generated MIDI

Full Song to Separate MIDI Tracks

Select individual instruments from a full recording and export them as separate MIDI tracks for your music project.

Original Recording
Available MIDI Tracks
Drums · Bass · Guitar · Piano · Vocals
Generated MIDI Tracks

Melody to MIDI

Convert a sung, hummed or played melody into MIDI that you can edit, transpose or assign to another virtual instrument.

Original Recording
Detected Instrument
Vocals
Generated MIDI

AI transcription results can vary depending on the recording quality, number of simultaneous instruments, background noise, effects and musical complexity.

Made for Music Producers

Drag In Audio. Drag Out MIDI.

Bring MP3 to MIDI conversion directly into your production workflow with the Klangio Transcription Plugin. Add your audio, choose the instruments and drag the generated MIDI tracks back into your DAW.

VST3Audio UnitsStandaloneWindows and macOSCompatible with DAW workflows

Frequently Asked Questions About MP3 to MIDI Conversion

Everything about converting audio into editable MIDI.

Can I convert MP3 to MIDI online?

Yes. Upload your MP3 to Klangio Transcription Studio, select the instruments you want to detect and let Klangio generate editable MIDI files directly in your browser.

Is the Klangio MP3 to MIDI converter free?

You can convert and preview the first 20 seconds of your recording for free. No account is required for this free test. Continuing with a full-length transcription may require a paid Klangio option.

Do I need to create an account?

No account is required to test the first 20 seconds of a transcription. You may be asked to sign in when you continue with a full transcription or want to save and manage it in your Klangio Songbook.

Can Klangio convert a full song with multiple instruments?

Yes. Klangio can analyze music containing several instruments and create separate results for the selected instruments. Transcription quality depends on factors such as recording quality, arrangement complexity and how clearly the instruments can be heard.

Which instruments can Klangio detect?

Klangio supports vocals, piano, drums, bass, guitar, synthesizer, strings and wind instruments. The exact selection can vary depending on the transcription mode you use.

What is the difference between quantized and unquantized MIDI?

Quantized MIDI aligns notes to the detected tempo grid. It is useful for arranging, notation and grid-based editing. Unquantized MIDI preserves the original timing of the performance more closely and is useful when you want to retain its natural feel. Read the full comparison →

Can I convert a YouTube video to MIDI?

Yes. Paste a supported YouTube link into Klangio Transcription Studio and select the instruments you want to transcribe. You can also use supported Instagram and TikTok links. Only process content that you have permission to use.

Does the generated MIDI work with Ableton Live, FL Studio and Logic Pro?

Yes. Klangio exports standard MIDI files that can be imported into DAWs such as Ableton Live, FL Studio, Logic Pro, Cubase, REAPER, Studio One and many others.

Can I edit the MIDI before downloading it?

Yes. Klangio Transcription Studio lets you review and edit the detected notes in your browser before exporting the transcription.

Which audio formats can I upload?

Klangio supports common formats including MP3, WAV, MP4 and FLAC, as well as additional audio and video formats.

How accurate is MP3 to MIDI conversion?

The result depends on the source recording. Clean recordings with clearly audible instruments generally produce better results than recordings with heavy distortion, background noise, strong reverb or many overlapping instruments. You can review and correct the detected notes in Klangio before exporting them.

Are my uploaded files private?

Your files are processed to generate your transcription. For complete information about file handling, data processing and storage, please read the Klangio Privacy Policy. Read the Privacy Policy →

Can I use Klangio directly inside my DAW?

Yes. The Klangio Transcription Plugin is available as VST3, Audio Units and a standalone application. Drag audio into the plugin and drag the generated unquantized MIDI tracks back into your DAW.

Can I also export MusicXML or sheet music?

Yes. Klangio Transcription Studio can export additional notation formats such as MusicXML, sheet music PDF and LilyPond. Available formats depend on the selected transcription mode.

Turn Your MP3 into Editable MIDI

Upload your recording and preview the first 20 seconds for free. Hear the result before continuing with a full transcription.

First 20 seconds free. No account required.

Want to convert audio without leaving your DAW?

Download the Klangio Transcription Plugin