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XM to AAC - Online Audio Converter
Convert XM to AAC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert XM to AAC
Drop XM audio here or click to select
XM
AAC (AAC)
About XM to AAC
Convert XM to AAC. XM (FastTracker 2) sequences 32 instruments with envelopes. AAC is the MPEG-4 successor to MP3 used by YouTube and Apple Music. Container variants (ADTS, MP4) need matching extensions on export..
Why convert XM to AAC?
- Smaller files with AAC lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
XM vs AAC
| Codec | XM | AAC |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | XM (FastTracker 2) sequences 32 instruments with envelopes. | AAC is the MPEG-4 successor to MP3 used by YouTube and Apple Music. |
When not to convert XM to AAC
- Skip AAC for archival masters: lossy compression discards detail, so keep the XM original.
- Keep a master copy: repeated exports stack small losses, so archive XM before batch AAC shares.
Limits
Starting point: XM - XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render. Container variants (ADTS, MP4) need matching extensions on export. Encode AAC (AAC) from XM 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 XM to AAC?
Drop your XM file onto this page, choose quality and codec settings, then click Convert. The result downloads as AAC instantly. All processing runs in your browser.
What codec is used for AAC?
The default codec for AAC is AAC. 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.