Download of GNMIDFMT 2.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular version of the GNMIDFMT 2.2. The software is categorized as Photo & Graphics Tools. The actual developer of the program is GN MIDI Solutions. The program's installer file is commonly found as gnmidfmt.exe.
From the developer:
GNMIDFMT converts between MIDI formats 0, 1, 2 (also called MIDI type or MIDI version). The comfortable Windows software allows to batch convert several files at once. The software lists current MIDI file type of each file.GNMIDFMT checks validity of MIDI files.
Simple click on button 1 2 or 3 converts single file or selected files.
You may want to check out more software, such as GrowCut, Image Converter Wide or PhotoWorker, which might be similar to GNMIDFMT.