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UMX to MIDI - Online Audio Converter
Convert UMX to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert UMX to MIDI
Drop UMX audio here or click to select
UMX
MIDI (MIDI)
About UMX to MIDI
Convert UMX to MIDI. UMX wraps tracker music for Unreal-engine game levels. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert UMX to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
UMX vs MIDI
| Codec | UMX | MIDI |
|---|---|---|
| Compression | sequence | sequence |
| Sample behavior | Note events - no audio samples | Note events - no audio samples |
| Typical use | UMX wraps tracker music for Unreal-engine game levels. | MIDI packages note events for synths and notation tools. |
When not to convert UMX to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the UMX recording.
- Keep a master copy: repeated exports stack small losses, so archive UMX before batch MIDI shares.
Limits
Starting point: UMX - UMX wraps tracker music for Unreal-engine game levels. Game containers may bundle several songs; convert each separately. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from UMX 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 UMX to MIDI?
Drop your UMX 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.