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MIDI to MKA - Online Audio Converter
Convert MIDI to MKA online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MIDI to MKA
Drop MIDI audio here or click to select
MIDI
MKA (Matroska)
About MIDI to MKA
Convert MIDI to MKA. MID files store note events with no audio of their own. MKA is the Matroska audio-only container for tracks and chapters. Only selected tracks carry over, so pick language first..
Why convert MIDI to MKA?
- Flexible size with MKA lossless or lossy compression - lossy for smaller files, lossless for exact quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
MIDI vs MKA
| Codec | MIDI | Matroska |
|---|---|---|
| Compression | sequence | lossless or lossy |
| Sample behavior | Note events - no audio samples | Depends on the track inside |
| Typical use | MID files store note events with no audio of their own. | MKA is the Matroska audio-only container for tracks and chapters. |
When not to convert MIDI to MKA
- Skip MKA for archival masters: lossy compression discards detail, so keep the MIDI original.
- Keep a master copy: repeated exports stack small losses, so archive MIDI before batch MKA 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. Only selected tracks carry over, so pick language first. Encode MKA (Matroska) 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 MKA?
Drop your MIDI file onto this page, choose quality and codec settings, then click Convert. The result downloads as MKA instantly. All processing runs in your browser.
What codec is used for MKA?
The default codec for MKA is Matroska. 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.