MTM to SHN - Online Audio Converter

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

Convert MTM to SHN

[+] Drop MTM audio here or click to select MTM

Output format

SHN (SHN)

Mode[i]

Simple Advanced

Quality[i]

Sample Rate[i]

Channels[i]

About MTM to SHN

Convert MTM to SHN. MTM (MultiTracker) sequences 32-channel DOS-era compositions. SHN (Shorten) is the 1990s concert-trading codec for live recordings. Seek tables can be sparse; verify duration after conversion..

Why convert MTM to SHN?

Larger files than lossy shares with SHN lossless quality.
Keep quality where supported.
Private, no upload - runs in your browser.

MTM vs SHN

Codec	MTM	SHN
Compression	sequence	lossless
Sample behavior	Note events - no audio samples	Full quality kept
Typical use	MTM (MultiTracker) sequences 32-channel DOS-era compositions.	SHN (Shorten) is the 1990s concert-trading codec for live recordings.

When not to convert MTM to SHN

Skip SHN for the smallest share: lossless output stays large, so prefer a lossy target when sending MTM files.
Keep a master copy: repeated exports stack small losses, so archive MTM before batch SHN shares.

Limits

Starting point: MTM - MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix. Seek tables can be sparse; verify duration after conversion. Encode SHN (SHN) from MTM 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 MTM to SHN?

Drop your MTM file onto this page, choose quality and codec settings, then click Convert. The result downloads as SHN instantly. All processing runs in your browser.

What codec is used for SHN?

The default codec for SHN is SHN. 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.