If you are looking at the "Full" version, here is what makes it stand out:
: Includes MIDI splitting (e.g., separating drum tracks), medley creation, and the ability to hide playing imprecisions by adjusting notes to a specific raster. Professional vs. Light Version Gnmidi Full HOT-
: Native to Windows (tested on Windows 7 through 11); can run on Linux or OSX via emulators like WineHQ . If you are looking at the "Full" version,
: GNMIDI can check your entire MIDI archive for errors and repair damaged files that might cause other applications to crash. separating drum tracks)
Just tell me which direction works for you.