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MP3 to MIDI Converter Online

Convert your MP3 files to editable MIDI with AI-powered transcription. Fast, accurate, and free.

Start in your browser, or explore the desktop app.

Illustrated workflow · Audio to MIDI: select audio and transcribe

Upload Your MP3 File

Drag and drop your MP3 or click to browse.

Trusted by 50,000+ musicians worldwide · No signup required for basic conversion

Why Convert MP3 to MIDI?

Transform your favorite songs into editable musical notation.

Learn Songs Faster

See the exact notes played in any song. Perfect for musicians learning by ear.

Create Covers & Remixes

Get a MIDI starting point to build your own versions of songs.

Transcribe Music

Convert recordings to sheet music or notation software format.

Sample & Produce

Extract melodies and chord progressions for music production.

WebMCP ready

How browser agents use WebMCP on this page

How MP3 to MIDI Conversion Works

Our AI analyzes your MP3 and extracts the musical content.

1

Upload MP3

Upload your MP3 file. We support files up to 10MB for free users.

2

AI Analysis

Our neural network analyzes frequencies, detects pitches, and identifies rhythms.

3

Download MIDI

Get your MIDI file ready for any DAW, notation software, or music app.

Conversion typically takes 15-45 seconds depending on song length.

Conversion Accuracy

What to expect from MP3 to MIDI conversion:

Piano / Solo Instrument

Single instrument recordings convert with high accuracy.

85-95%

Vocals / Melody

Clear vocal melodies are transcribed well.

80-90%

Full Mix

Complex mixes may need editing. Consider isolating tracks first.

60-75%

For best results with full songs, use our Vocal Remover to separate instruments first.

Why Use Melogen AI for MP3 to MIDI?

The fastest and most accurate MP3 to MIDI converter online.

50K+
Active Users
500K+
MP3s Converted
120+
Countries

Optimized for MP3

Our AI is specifically trained on compressed audio to handle MP3 artifacts and compression.

Lightning Fast

Most MP3 files are converted in under 30 seconds thanks to our optimized cloud infrastructure.

High Accuracy

State-of-the-art pitch detection and rhythm analysis for reliable results.

No Software Install

Works entirely in your browser. No downloads, no plugins, no hassle.

MP3 to MIDI Conversion FAQ

Common questions about converting MP3 files to MIDI

Free users can upload MP3 files up to 10MB (roughly 10 minutes of audio). Premium users can upload files up to 50MB.

Yes, higher bitrate MP3s (256kbps+) generally produce better MIDI output. Very low quality MP3s may have artifacts that affect accuracy.

Yes, but accuracy is highest with single instruments or isolated tracks. For complex mixes, consider separating stems first.

Absolutely! The output is a standard MIDI file that works with any DAW (FL Studio, Ableton, Logic Pro) or notation software.

Ready to Convert Your MP3?

Upload your MP3 and get a MIDI file in seconds.

Free to try • No account required

MELOGEN DESKTOP

Give your music a desktop workspace.

Explore Melogen Desktop for your next music task. Work with an assistant, follow supported tasks, and keep their output files close to your creative workflow.

  • Start with your idea. Bring a music task into your workspace.
  • Keep the context. Find your requests and their files together.
  • Review what comes next. Check the output before continuing in your music software.

For Mac and Windows. Choose your platform at the top of this page.

Desktop product preview · Example workflow

A place in your music workflow.

I start with a short piano recording and inspect the MIDI in my music software. After correcting the notes, I can build a lesson around that phrase.

Maya ChenPiano teacherPiano exercises

I work from one clear melodic idea at a time. Once I have checked the converted line by ear, I develop the arrangement in my own software.

Elena RuizArrangerMelody arranging

I compare the converted notes with what I hear in the recording. Where they differ, I work through the phrase slowly instead of assuming the MIDI is right.

Sofia MartinsStudentEar training

Turning a recorded melody into a MIDI draft suits the way I write. I listen back to the source while reshaping the phrase in my music software.

Amina DialloVocalistMelody writing

The MIDI is a starting point for my DAW session. I keep the recording on another track while I adjust the notes and try a different instrument sound.

Leo ParkProducerProduction sketch

A little recorded phrase is often all I have at the start of a song. An editable MIDI sketch gives me something to revise without losing the original idea.

Noah KimSongwriterRecorded ideas

I use a simple guitar phrase as the source, then inspect the result in my DAW. Bends and timing still need my attention before I use the part.

Jonah AdeyemiGuitaristGuitar phrases

I use short recordings for transcription exercises. Reviewing a MIDI draft against the audio gives me material for discussing pitch and rhythm with students.

Kenji WatanabeMusic teacherListening exercises

YOUR NEXT MUSIC SESSION

Take your next idea to Melogen Desktop.

A dedicated workspace for exploring supported music tasks and keeping your next steps together.

MP3 to MIDI Converter Online - Convert MP3 Files to MIDI Free | Melogen AI | Melogenai