All Tools [ audio bench ]

Speex to S3M - Online Audio Converter

Convert Speex to S3M online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

[+] Drop Speex audio here or click to select Speex, OGG
S3M (S3M)

About Speex to S3M

Convert Speex to S3M. Speex compresses speech at telecom bitrates for voice apps. S3M (Scream Tracker 3) sequences 16 digital channels with effects. Stereo panning quirks differ by player; check the mix..

Why convert Speex to S3M?

Speex vs S3M

CodecSpeexS3M
Compressionlossysequence
Sample behaviorQuality set by bitrateNote events - no audio samples
Typical useSpeex compresses speech at telecom bitrates for voice apps.S3M (Scream Tracker 3) sequences 16 digital channels with effects.

When not to convert Speex to S3M

Limits

Starting point: Speex - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. Stereo panning quirks differ by player; check the mix. Encode S3M (S3M) from Speex 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.

Related conversions

How do I convert Speex to S3M?
Drop your Speex file onto this page, choose quality and codec settings, then click Convert. The result downloads as S3M instantly. All processing runs in your browser.
What codec is used for S3M?
The default codec for S3M is S3M. 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.