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Opus to XM - Online Audio Converter
Convert Opus to XM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Opus to XM
Drop Opus audio here or click to select
Opus
XM (XM)
About Opus to XM
Convert Opus to XM. Opus adapts from 6 kbps speech to 510 kbps music with low latency. XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render..
Why convert Opus to XM?
- Tiny files with XM note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
Opus vs XM
| Codec | Opus | XM |
|---|---|---|
| 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. | XM (FastTracker 2) sequences 32 instruments with envelopes. |
When not to convert Opus to XM
- Skip XM 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 XM 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. Volume-column effects vary by engine; audition the render. Encode XM (XM) 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 XM?
Drop your Opus file onto this page, choose quality and codec settings, then click Convert. The result downloads as XM instantly. All processing runs in your browser.
What codec is used for XM?
The default codec for XM is XM. 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.