Wwise project from ANTR mod (example how to add sounds and music to game): https://mega.nz/file/J4VEmTSJ#zU6V8U6gx6LmQ0nXHsXGsDDDpY7INr0GC3dotAFVFnw
After you generate bank, use this (python2-required) for packing soundspc.cache: https://www.nexusmods.com/witcher3/mods/3192/