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Speex to MIDI - Online Audio Converter
Convert Speex to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Speex to MIDI
Drop Speex audio here or click to select
Speex, OGG
MIDI (MIDI)
About Speex to MIDI
Convert Speex to MIDI. Speex compresses speech at telecom bitrates for voice apps. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert Speex to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
Speex vs MIDI
| Codec | Speex | MIDI |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | Speex compresses speech at telecom bitrates for voice apps. | MIDI packages note events for synths and notation tools. |
When not to convert Speex to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the Speex recording.
- Keep a master copy: repeated exports stack small losses, so archive Speex before batch MIDI shares.
Limits
Starting point: Speex - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from Speex 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 Speex to MIDI?
Drop your Speex 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.