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CELT to XM - Online Audio Converter
Convert CELT to XM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert CELT to XM
Drop CELT audio here or click to select
CELT
XM (XM)
About CELT to XM
Convert CELT to XM. CELT is the low-delay music layer later merged into Opus. XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render..
Why convert CELT to XM?
- Tiny files with XM note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
CELT vs XM
| Codec | CELT | XM |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | CELT is the low-delay music layer later merged into Opus. | XM (FastTracker 2) sequences 32 instruments with envelopes. |
When not to convert CELT to XM
- Skip XM for recorded sound: it stores note events, not audio, so keep the CELT recording.
- Keep a master copy: repeated exports stack small losses, so archive CELT before batch XM shares.
Limits
Starting point: CELT - CELT is the low-delay music layer later merged into Opus. Stand-alone files are rare; prefer Opus targets. Volume-column effects vary by engine; audition the render. Encode XM (XM) from CELT 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 CELT to XM?
Drop your CELT 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.