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PCM to MIDI - Online Audio Converter
Convert PCM to MIDI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert PCM to MIDI
Drop PCM audio here or click to select
PCM
MIDI (MIDI)
About PCM to MIDI
Convert PCM to MIDI. PCM is raw pulse-code samples with no container or headers. MIDI packages note events for synths and notation tools. No audio is stored, so playback varies by synth..
Why convert PCM to MIDI?
- Tiny files with MIDI note events (no audio samples).
- Keep quality where supported.
- Private, no upload - runs in your browser.
PCM vs MIDI
| Codec | PCM 16-bit | MIDI |
|---|---|---|
| Compression | uncompressed | sequence |
| Sample behavior | Full quality kept | Note events - no audio samples |
| Typical use | PCM is raw pulse-code samples with no container or headers. | MIDI packages note events for synths and notation tools. |
When not to convert PCM to MIDI
- Skip MIDI for recorded sound: it stores note events, not audio, so keep the PCM recording.
- Keep a master copy: repeated exports stack small losses, so archive PCM before batch MIDI shares.
Limits
Starting point: PCM - PCM is raw pulse-code samples with no container or headers. Sample rate and width must be set by hand since headers carry none. No audio is stored, so playback varies by synth. Encode MIDI (MIDI) from PCM 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 PCM to MIDI?
Drop your PCM 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.