Audio tool

Convert MP3 Files to MIDI on Your Device

Convert MP3 to MIDI in your browser for music-event exchange. The source remains on your device throughout local processing.

Route MP3 → MIDI

or drop here · up to 500 MB

Max 50 MB per file

Preview (optional)

When your browser supports it, your audio plays here. You can still convert your file if preview does not load.

Ready

Use upload name

Encoding speed depends on the processor available to this tab during this MP3-to-MIDI job.
Available memory can limit very large MP3 conversion jobs.
Review the beginning and end of MIDI after the download finishes.

MIDI serves DAWs, instruments, and notation tools, whereas MP3 commonly serves phones, websites, podcasts, and universal playback.
For MP3-to-MIDI delivery, plan for sound depending on the playback instrument.
After leaving MP3, the receiving app must support the streams encoded inside MIDI, not only its extension.

MP3 to MIDI taking too long? Check available memory; long, high-resolution sources need substantially more.
MIDI converted from MP3 not opening? Test a compatible player and inspect the output streams.
Check whether the receiver supports this MIDI variant: sound depending on the playback instrument.

When does MP3 to MIDI conversion make sense?

It is useful when MP3 media created for easy sharing must enter a MIDI system designed for music-event exchange.

Where is the MP3 source processed?

The browser prepares MIDI from MP3 on this device instead of sending the source to a remote conversion server.

How can I approve MIDI converted from MP3?

Test the MIDI file in the receiving app and compare duration, channels and loudness with the MP3 source.

Quick use cases