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WMA to MIDI - Online Audio Converter
Convert WMA to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert WMA to MIDI
Drop WMA audio here or click to select
WMA
MIDI (MIDI)
About WMA to MIDI
Convert WMA to MIDI. WMA is Microsoft's audio codec paired with Windows Media workflows. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert WMA to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
WMA vs MIDI
| Codec | WMA v2 | MIDI |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | WMA is Microsoft's audio codec paired with Windows Media workflows. | MIDI packages note events for synths and notation tools. |
When not to convert WMA to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the WMA recording.
- Keep a master copy: repeated exports stack small losses, so archive WMA before batch MIDI shares.
Limits
Starting point: WMA - WMA is Microsoft's audio codec paired with Windows Media workflows. Copy-protected store files cannot be converted; use DRM-free sources. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from WMA 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 WMA to MIDI?
Drop your WMA file onto this page, choose quality and codec settings, then click Convert. The result downloads as MIDI instantly. All processing runs in your browser.
What codec is used for MIDI?
The default codec for MIDI is MIDI. 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.