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XM to EC-3 - Online Audio Converter
Convert XM to EC-3 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert XM to EC-3
Drop XM audio here or click to select
XM
EC-3 (E-AC-3)
About XM to EC-3
Convert XM to EC-3. XM (FastTracker 2) sequences 32 instruments with envelopes. EC-3 is the broadcast-table name for E-AC-3 streams. Same payload as E-AC3 under the short program-table name..
Why convert XM to EC-3?
- Smaller files with EC-3 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
XM vs EC-3
| Codec | XM | E-AC-3 |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | XM (FastTracker 2) sequences 32 instruments with envelopes. | EC-3 is the broadcast-table name for E-AC-3 streams. |
When not to convert XM to EC-3
- Skip EC-3 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 EC-3 shares.
Limits
Starting point: XM - XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render. Same payload as E-AC3 under the short program-table name. Encode EC-3 (E-AC-3) 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 EC-3?
Drop your XM file onto this page, choose quality and codec settings, then click Convert. The result downloads as EC-3 instantly. All processing runs in your browser.
What codec is used for EC-3?
The default codec for EC-3 is E-AC-3. 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.