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MTM to MIDI - Online Audio Converter
Convert MTM to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MTM to MIDI
Drop MTM audio here or click to select
MTM
MIDI (MIDI)
About MTM to MIDI
Convert MTM to MIDI. MTM (MultiTracker) sequences 32-channel DOS-era compositions. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert MTM to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
MTM vs MIDI
| Codec | MTM | MIDI |
|---|---|---|
| Compression | sequence | sequence |
| Sample behavior | Note events - no audio samples | Note events - no audio samples |
| Typical use | MTM (MultiTracker) sequences 32-channel DOS-era compositions. | MIDI packages note events for synths and notation tools. |
When not to convert MTM to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the MTM recording.
- Keep a master copy: repeated exports stack small losses, so archive MTM before batch MIDI shares.
Limits
Starting point: MTM - MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from MTM at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert MTM to MIDI?
Drop your MTM file onto this page, choose quality and codec settings, then click Convert. The result downloads as MIDI instantly. All processing runs in your browser.
What codec is used for MIDI?
The default codec for MIDI is MIDI. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.