gems2rom

From vgmrips

gems2rom can create a playable jukebox ROM from a game's GEMS driver files (obtained by using GemsScan). These jukeboxes are acceptable to use for official site packs. They're rather easy for to create non-hackers.

Prefer in-game sound tests if they are available. In a gems2rom jukebox, you must manually set the tempo of tracks that use a different tempo from the default number, 128. Tracks that dynamically change tempo can be an issue. If there are no such tracks and no in-game Music/Sound Tests/tracks not in the game's Test, the jukebox is ideal.

See README.txt included with gems2rom for details on usage.

Note: gems2rom uses the GEMS 2.8 engine even for games that used GEMS 2.0. The difference (if any) is perfectly acceptable for VGMRips packs, but may result in some playback differences due to bug fixes in the engine. You can ensure complete accuracy by hacking the game to rip the songs.