The tool acts as an interface for editing (Audio Configuration Bank) and .awb (Audio Wave Bank) files, which are standard formats for game audio engines.
Find the .acb and .awb files in the game's installation directory, usually under folders labeled "Sound" or "Chara".
It is important to distinguish the modding utility from other professional audio products that share the name: eternity audio tool
While it primarily handles the replacement, it works alongside tools like Looping Audio Converter to ensure files are in the correct .hca format before being injected back into the game. How to Use Eternity Audio Tool for Modding
It allows users to view and extract individual tracks contained within large game audio containers. The tool acts as an interface for editing
Launch eternity_audio_tool.exe and open the target .acb file. The tool will list all internal tracks.
Its most popular use is replacing original background music (BGM) with custom tracks. How to Use Eternity Audio Tool for Modding
Once saved, the modified files are placed back into the game directory (or a mod manager) to be loaded at startup. Other "Eternity" Audio Software