Final Fantasy V - GBA sound restoration patch comparison
https://www.romhacking.net/hacks/563/
This hack completely restores the music and sound effects from the SNES original.
The framerate drop that was introduced when porting the game to GBA is almost completely eliminated.
All 3 releases of the game (Europe, Japan, America) are supported.
A new streamed orchestral intro is optional for the European version only.