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MIDI to CAF - Online Audio Converter
Convert MIDI to CAF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MIDI to CAF
Drop MIDI audio here or click to select
MIDI
CAF (PCM 16-bit)
About MIDI to CAF
Convert MIDI to CAF. MID files store note events with no audio of their own. CAF is Apple's 64-bit container for large recordings beyond WAV limits. Few Windows tools open it; convert WAV for sharing..
Why convert MIDI to CAF?
- Larger files than lossy shares with CAF uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
MIDI vs CAF
| Codec | MIDI | PCM 16-bit |
|---|---|---|
| Compression | sequence | uncompressed |
| Sample behavior | Note events - no audio samples | Full quality kept |
| Typical use | MID files store note events with no audio of their own. | CAF is Apple's 64-bit container for large recordings beyond WAV limits. |
When not to convert MIDI to CAF
- Skip CAF for the smallest share: lossless output stays large, so prefer a lossy target when sending MIDI files.
- Keep a master copy: repeated exports stack small losses, so archive MIDI before batch CAF shares.
Limits
Starting point: MIDI - MID files store note events with no audio of their own. Rendering needs a soundfont, which sets the final timbre. Few Windows tools open it; convert WAV for sharing. Encode CAF (PCM 16-bit) from MIDI 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 MIDI to CAF?
Drop your MIDI file onto this page, choose quality and codec settings, then click Convert. The result downloads as CAF instantly. All processing runs in your browser.
What codec is used for CAF?
The default codec for CAF is PCM 16-bit. 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.