All Tools
[ audio bench ]
QCP to MIDI - Online Audio Converter
Convert QCP to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert QCP to MIDI
Drop QCP audio here or click to select
QCP
MIDI (MIDI)
About QCP to MIDI
Convert QCP to MIDI. QCP wraps QCELP voice memos from CDMA handsets. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert QCP to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
QCP vs MIDI
| Codec | QCP | MIDI |
|---|---|---|
| Compression | lossy | sequence |
| Sample behavior | Quality set by bitrate | Note events - no audio samples |
| Typical use | QCP wraps QCELP voice memos from CDMA handsets. | MIDI packages note events for synths and notation tools. |
When not to convert QCP to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the QCP recording.
- Keep a master copy: repeated exports stack small losses, so archive QCP before batch MIDI shares.
Limits
Starting point: QCP - QCP wraps QCELP voice memos from CDMA handsets. Same payload as QCELP under the handset file name. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from QCP 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.
Related conversions
FAQ
How do I convert QCP to MIDI?
Drop your QCP 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.