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S3M to AMR - Online Audio Converter
Convert S3M to AMR online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert S3M to AMR
Drop S3M audio here or click to select
S3M
AMR (AMR-NB)
About S3M to AMR
Convert S3M to AMR. S3M (Scream Tracker 3) sequences 16 digital channels with effects. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. Tuned for voice calls, so music loses detail by design..
Why convert S3M to AMR?
- Smaller files with AMR lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
S3M vs AMR
| Codec | S3M | AMR-NB |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | S3M (Scream Tracker 3) sequences 16 digital channels with effects. | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. |
When not to convert S3M to AMR
- Skip AMR for archival masters: lossy compression discards detail, so keep the S3M original.
- Keep a master copy: repeated exports stack small losses, so archive S3M before batch AMR shares.
Limits
Starting point: S3M - S3M (Scream Tracker 3) sequences 16 digital channels with effects. Stereo panning quirks differ by player; check the mix. Tuned for voice calls, so music loses detail by design. Encode AMR (AMR-NB) from S3M 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 S3M to AMR?
Drop your S3M file onto this page, choose quality and codec settings, then click Convert. The result downloads as AMR instantly. All processing runs in your browser.
What codec is used for AMR?
The default codec for AMR is AMR-NB. 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.