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MTM to xHE-AAC - Online Audio Converter
Convert MTM to xHE-AAC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MTM to xHE-AAC
Drop MTM audio here or click to select
MTM
xHE-AAC (AAC (xHE))
About MTM to xHE-AAC
Convert MTM to xHE-AAC. MTM (MultiTracker) sequences 32-channel DOS-era compositions. xHE-AAC unifies speech and music coding with loudness normalization. Needs a current decoder; fall back to AAC for older devices..
Why convert MTM to xHE-AAC?
- Smaller files with xHE-AAC lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
MTM vs xHE-AAC
| Codec | MTM | AAC (xHE) |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | MTM (MultiTracker) sequences 32-channel DOS-era compositions. | xHE-AAC unifies speech and music coding with loudness normalization. |
When not to convert MTM to xHE-AAC
- Skip xHE-AAC for archival masters: lossy compression discards detail, so keep the MTM original.
- Keep a master copy: repeated exports stack small losses, so archive MTM before batch xHE-AAC shares.
Limits
Starting point: MTM - MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix. Needs a current decoder; fall back to AAC for older devices. Encode xHE-AAC (AAC (xHE)) 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 xHE-AAC?
Drop your MTM file onto this page, choose quality and codec settings, then click Convert. The result downloads as xHE-AAC instantly. All processing runs in your browser.
What codec is used for xHE-AAC?
The default codec for xHE-AAC is AAC (xHE). 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.