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AMR to XM - Online Audio Converter
Convert AMR to XM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AMR to XM
Drop AMR audio here or click to select
AMR
XM (XM)
About AMR to XM
Convert AMR to XM. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render..
Why convert AMR to XM?
- Tiny files with XM note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
AMR vs XM
| Codec | AMR-NB | XM |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. | XM (FastTracker 2) sequences 32 instruments with envelopes. |
When not to convert AMR to XM
- Skip XM for recorded sound: it stores note events, not audio, so keep the AMR recording.
- Keep a master copy: repeated exports stack small losses, so archive AMR before batch XM shares.
Limits
Starting point: AMR - AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. Tuned for voice calls, so music loses detail by design. Volume-column effects vary by engine; audition the render. Encode XM (XM) from AMR 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 AMR to XM?
Drop your AMR 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.