Converting VGM to MIDI is not a simple file-type swap because VGM files contain raw hardware instructions, while MIDI contains musical notation.
VGMTrans - a tool to convert proprietary, sequenced ... - GitHub Vgm Midi Converter
Because VGM files are instruction sets rather than audio, they are incredibly small—often 50KB for a 3-minute song. However, they are tied to specific hardware emulation. Converting VGM to MIDI is not a simple
Working with retro game music often means dealing with VGM (Video Game Music) files, which capture the exact commands sent to sound chips like the SEGA Genesis’s YM2612. Converting these to MIDI is the best way to remix, study, or modernize these classic tracks. However, they are tied to specific hardware emulation
: Some sound chips use non-standard frequencies that don't align perfectly with the 12-tone equal temperament used in MIDI.