All Tools
[ audio bench ]
MTM to UMX - Online Audio Converter
Convert MTM to UMX online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MTM to UMX
Drop MTM audio here or click to select
MTM
UMX (UMX)
About MTM to UMX
Convert MTM to UMX. MTM (MultiTracker) sequences 32-channel DOS-era compositions. UMX wraps tracker music for Unreal-engine game levels. Game containers may bundle several songs; convert each separately..
Why convert MTM to UMX?
- Tiny files with UMX note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
MTM vs UMX
| Codec | MTM | UMX |
|---|---|---|
| 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. | UMX wraps tracker music for Unreal-engine game levels. |
When not to convert MTM to UMX
- Skip UMX 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 UMX shares.
Limits
Starting point: MTM - MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix. Game containers may bundle several songs; convert each separately. Encode UMX (UMX) 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.
Related conversions
FAQ
How do I convert MTM to UMX?
Drop your MTM file onto this page, choose quality and codec settings, then click Convert. The result downloads as UMX instantly. All processing runs in your browser.
What codec is used for UMX?
The default codec for UMX is UMX. 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.