MIDI Note Event Cleaner is a software program for removing orphan and overlapping notes in MIDI files.
Download Page - Program Help - Technical Problems

When cutting and pasting MIDI files, some MIDI events may be damaged, e.g. Note Off's without corresponding Note On's; and overlapping notes.
This program will correct these errors.

The program has different methods of changing overlapping notes. These are described in the Help file.
As you may wish to try different methods it is recommended to always work on MIDI file copies.

MIDI Note Event Cleaner

Version history

VersionDateChanges
1.032010-02-10Internal code revision.
1.022009-09-25Added multilingual Online Help. Accessible from within the program, and from this page.
If you upgrade you MUST run Java Runtime Environment (JRE) version 1.6 at your computer. More information about getting and installing JRE at the Download Page.
1.012008-01-26Internal code revision.
If you upgrade you MUST run Java Runtime Environment (JRE) version 1.5 or better at your computer. More information about getting and installing JRE at the Download Page.
1.002005-12-29Initial release