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Opus to MTM - Online Audio Converter
Convert Opus to MTM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Opus to MTM
Drop Opus audio here or click to select
Opus
MTM (MTM)
About Opus to MTM
Convert Opus to MTM. Opus adapts from 6 kbps speech to 510 kbps music with low latency. MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix..
Why convert Opus to MTM?
- Tiny files with MTM note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
Opus vs MTM
| Codec | Opus | MTM |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | Opus adapts from 6 kbps speech to 510 kbps music with low latency. | MTM (MultiTracker) sequences 32-channel DOS-era compositions. |
When not to convert Opus to MTM
- Skip MTM for recorded sound: it stores note events, not audio, so keep the Opus recording.
- Keep a master copy: repeated exports stack small losses, so archive Opus before batch MTM shares.
Limits
Starting point: Opus - Opus adapts from 6 kbps speech to 510 kbps music with low latency. CD-era hardware may not decode it; use MP3 for legacy players. Old 32-channel layouts may fold down; check the mix. Encode MTM (MTM) from Opus 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 Opus to MTM?
Drop your Opus file onto this page, choose quality and codec settings, then click Convert. The result downloads as MTM instantly. All processing runs in your browser.
What codec is used for MTM?
The default codec for MTM is MTM. 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.