What this tool changes
Edit notes and inspect musical events without sending your MIDI file to a server. Standard MIDI Type 0 and Type 1 files with PPQ timing are supported.
Full local editor
MIDI editor online
Edit notes and inspect musical events without sending your MIDI file to a server. Standard MIDI Type 0 and Type 1 files with PPQ timing are supported.
Open this MIDI editor online tool
The interactive tool loads with JavaScript. MIDI parsing, editing, preview, undo, and download then run locally in your browser.
Load interactive toolWhat stays in the file
Events outside the selected operation remain in the low-level MIDI timeline. An untouched download returns the exact source bytes.
Supported files
Use an SMF Type 0 or Type 1 file with PPQ timing, up to 5 MB and 20,000 events.