Tools like Audacity are excellent for splitting stereo files into mono tracks or creating "low-volume" versions required by some game files.
: Save the updated .acb and .awb files and move them back into your game's directory or mod folder. Complementary Tools for Audio Modding
Note: Modding game files always carries a risk. Always back up your original files before editing.
files, which are the standard formats used for audio in many Japanese games, including the PES series. Key Features Audio Replacement : Easily swap existing tracks for high-quality Loop Management
Originally developed to replace older command-line tools and media converters, the Eternity Audio Tool