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AU to Musepack - Online Audio Converter
Convert AU to Musepack online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AU to Musepack
Drop AU audio here or click to select
AU
Musepack (Musepack)
About AU to Musepack
Convert AU to Musepack. AU is Sun's simple container, usually holding 8 kHz telephony audio. Musepack tunes transparent music compression near 170 kbps. Outside support is thin; convert MP3 or Opus for sharing..
Why convert AU to Musepack?
- Smaller files with Musepack lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AU vs Musepack
| Codec | PCM 16-bit | Musepack |
|---|---|---|
| Compression | uncompressed | lossy |
| Sample behavior | Full quality kept | Quality set by bitrate |
| Typical use | AU is Sun's simple container, usually holding 8 kHz telephony audio. | Musepack tunes transparent music compression near 170 kbps. |
When not to convert AU to Musepack
- Skip Musepack for archival masters: lossy compression discards detail, so keep the AU original.
- Keep a master copy: repeated exports stack small losses, so archive AU before batch Musepack shares.
Limits
Starting point: AU - AU is Sun's simple container, usually holding 8 kHz telephony audio. Headers are minimal; verify sample rate after conversion. Outside support is thin; convert MP3 or Opus for sharing. Encode Musepack (Musepack) from AU 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 AU to Musepack?
Drop your AU file onto this page, choose quality and codec settings, then click Convert. The result downloads as Musepack instantly. All processing runs in your browser.
What codec is used for Musepack?
The default codec for Musepack is Musepack. 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.