The first step is to obtain the Game Boy Advance ROM file for the game you are interested in.
Once you have a reconstructed or original game ROM, use the verified open-source command-line tool (available on platforms like the Loveemu Video Game Music Docs Archive ). minigsf to midi verified
Get the latest version from the official GitHub or reputable source. The first step is to obtain the Game
It will output both a MIDI file and a SoundFont (SF2), allowing you to keep the original instruments. Key Things to Remember The "Sappy" Limitation minigsf to midi verified
Study the composition techniques of retro composers.
Converting miniGSF to MIDI: The Verified Guide to Ripping Game Boy Advance Music