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PCM to MTM - Online Audio Converter
Convert PCM to MTM online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert PCM to MTM
Drop PCM audio here or click to select
PCM
MTM (MTM)
About PCM to MTM
Convert PCM to MTM. PCM is raw pulse-code samples with no container or headers. MTM (MultiTracker) sequences 32-channel DOS-era compositions. Old 32-channel layouts may fold down; check the mix..
Why convert PCM to MTM?
- Tiny files with MTM note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
PCM vs MTM
| Codec | PCM 16-bit | MTM |
|---|---|---|
| Compression | uncompressed | sequence |
| Sample behavior | Full quality kept | Note events - no audio samples |
| Typical use | PCM is raw pulse-code samples with no container or headers. | MTM (MultiTracker) sequences 32-channel DOS-era compositions. |
When not to convert PCM to MTM
- Skip MTM for recorded sound: it stores note events, not audio, so keep the PCM recording.
- Keep a master copy: repeated exports stack small losses, so archive PCM before batch MTM shares.
Limits
Starting point: PCM - PCM is raw pulse-code samples with no container or headers. Sample rate and width must be set by hand since headers carry none. Old 32-channel layouts may fold down; check the mix. Encode MTM (MTM) from PCM 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 PCM to MTM?
Drop your PCM file onto this page, choose quality and codec settings, then click Convert. The result downloads as MTM instantly. All processing runs in your browser.
What codec is used for MTM?
The default codec for MTM is MTM. 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.