Most converters for this format are legacy "Classic Win32" apps.
: A command-line alternative that specifically extracts MIDI and SoundFonts (SF2) from GBA games. minigsf to midi portable
The term "MINIGSF" comes from "Mini GSF". The "GSF" stands for "Game Boy Advance Sound Format," a container for the instructions sent to the GBA's audio chip and the audio memory it reads from. Despite the format being called GSF, the actual file extension is typically .MINIGSF or .GSFLIB . Most converters for this format are legacy "Classic
Several tools can handle GBA music extraction, often with portable versions that don't require a full installation: minigsf to midi portable
Use alternative logging options or trace via a specialized emulator debugger.