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Free MP3 to MIDI Converter

Convert MP3 to MIDI online: drop in an MP3 song, riff, or melody and download editable MIDI notes in a few clicks.

Drag and drop your audio file here, or click to browse

Supported formats: .wav, .mp3, .m4a, .flac, .ogg, .webm

MP3 in, MIDI out

What does an MP3 to MIDI converter do?

An MP3 file stores sound; a MIDI file stores notes. To convert MP3 to MIDI, the AI listens to the audio, estimates which pitches are playing, when each note starts, and how long it lasts, then writes those events into a standard .mid file you can open in any DAW, notation app, or virtual instrument.

MP3 files up to 10 MB
AI detects pitch and timing
Standard .mid download
3D waveform from an MP3 turning into MIDI piano-roll blocks

How to convert MP3 to MIDI

Turn an MP3 into MIDI in three steps

No plugin and nothing to install. The whole conversion runs in the browser tab you already have open.

  1. 01

    Upload your MP3

    Drag an MP3 into the converter or click Upload File. A short clip of one section, such as a hook, verse, or riff, gives the clearest result.

  2. 02

    Convert to MIDI

    Press Convert to MIDI. The model decodes the MP3, detects note onsets and pitch, and assembles the notes into a MIDI track.

  3. 03

    Download or keep editing

    Download the .mid file, or open it in the online MIDI editor to delete stray notes, tighten timing, and adjust note lengths.

MP3 tips

How to get cleaner MIDI from an MP3

Convert the part, not the whole song

Trim the MP3 to the passage you actually need. A 20–60 second melody converts faster and leaves fewer notes to clean up than a full four-minute track.

Start from a solo or a separated stem

A solo piano, vocal, guitar line, or bass converts far better than a dense mix. For a finished song, split out the melodic stem first and convert that file.

Use a decent bitrate

128 kbps MP3s work, but 192–320 kbps files keep more of the harmonic detail the model uses to tell neighbouring notes apart.

Avoid heavy reverb and distortion

Long reverb tails and saturated tones blur the edges of each note. The drier the recording, the more precise the note starts and lengths.

Producer adjusting converted MIDI notes in a piano roll

What to expect

Which MP3 files convert well to MIDI?

MP3 source
Typical MIDI result
Solo melody (voice, whistle, lead synth)
Clean single-line MIDI that usually needs only light timing fixes.
Solo piano or guitar
Melody and chords come through; fast passages may gain or lose a few notes.
Bass line
Clear root movement, handy for rebuilding a groove with a new bass sound.
Full mixed song
A rough sketch of the strongest parts; drums and dense layers are not transcribed reliably.

Use cases

Why people convert MP3 to MIDI

Producers

Replay a part with new sounds

Convert an MP3 riff to MIDI and play it back through any synth, sampler, or orchestral library in your DAW.

Songwriters

Keep melodies from voice memos

Export a phone memo as MP3, convert it, and keep the melody as notes you can transpose and arrange.

Learners

See the notes you are hearing

Load the MIDI into a piano roll or notation app to study a line note by note and practise it slowly.

Next steps

Tools that pair with MP3 to MIDI

Plans and credits

Choose a plan for Audio to MIDI

Use Audio to MIDI with flexible monthly, annual, or one-time credits shared across Creatune.

Cancel anytime

Basic

12,000 credits/year

$14.9$9.9/month

billed annually

Save $60/year · 33% off

$0.099 per 10 credits

  • 12,000 credits/year
  • Up to 1,200 standard music generations
  • Up to 800 premium music generations
  • 2,480 seconds Music Video
  • AI Music VideoPRO
  • AI Lyric VideoPRO
  • AI Song Cover Generator
  • Private Songs
  • Song Persona
  • Voice Changer
  • Extend Music
  • Replace Section
  • Vocal Remover
  • MP3 & WAV Downloads
  • Creatune Omni Model Access
  • Commercial License IncludedYearly only
  • Permanent Storage
Best Value

Max

84,000 credits/year

$90.9$39.9/month

billed annually

Save $612/year · 56% off

$0.057 per 10 credits

Credits per year

84,000

  • 84,000 credits/year
  • Up to 8,400 standard music generations
  • Up to 5,600 premium music generations
  • 17,832 seconds Music Video
  • AI Music VideoPRO
  • AI Lyric VideoPRO
  • AI Song Cover Generator
  • Private Songs
  • Song Persona
  • Voice Changer
  • Extend Music
  • Replace Section
  • Vocal Remover
  • Everything in Pro
  • Creatune Omni Model Access
  • Commercial License IncludedYearly only
  • Priority Queue
  • Permanent Storage
  • Priority Support

Secure checkout by Stripe

After payment, credits activate automatically for Creatune AI music, lyrics, audio editing, and music video workflows.

15 free credits on signupAutomatic credit deliveryWorks across Creatune AI music tools
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FAQ

MP3 to MIDI questions

Is this MP3 to MIDI converter free?+

Yes. Converting MP3 to MIDI and downloading the MIDI file is free on this page, and there is no software to install.

Can you really convert an MP3 into MIDI?+

Yes, with one caveat. An MP3 is recorded sound, so the converter estimates the notes rather than reading them out. Clear melodies convert accurately; dense mixes give a useful draft that you tidy up in a MIDI editor.

Is my MP3 uploaded to a server?+

No. The AI model runs inside your browser, so the MP3 is decoded and converted on your own device.

How large can the MP3 be?+

Files up to 10 MB are supported, which covers most songs at standard bitrates. Shorter clips convert faster and are easier to clean up.

Can it turn drums or a whole band into MIDI?+

Not reliably. The model is built for pitched notes, so drums and heavily layered arrangements come out incomplete. Split the song into stems and convert one melodic part at a time.

How is this different from AI Audio to MIDI?+

Both pages use the same converter. This page focuses on the MP3 workflow; the AI Audio to MIDI page covers every supported format, including WAV, FLAC, M4A, and microphone recordings.

Convert your MP3 to MIDI now

Upload an MP3, get editable notes, and carry the idea into your next production.

Convert MP3 to MIDI