I've been trying to alter the files within the game Taiko Drum Master. For those of you how have never heard or the game before it is a popular Japanese drum game with games for arcade, PS2, PSP, DS, and the Wii. With a second game being released this month for the Wii, I am trying to alter the last (Change/Add new songs etc.). Wiki the Namco Bandai game if you are interested in learning more.
I so far have altered files storing the information for the Karaoke text in the game (.bin) with success. I have also been able to loosely alter the notes for the songs also in (.bin) files. I am familiar with this type of file so all is good there.
The problem arises with the music/SFX files (.nub)
What is this type of file? I know there are several types of files that game developers choose to store music as, but I can't seem to find out any information about this type of file.
All I need to know is how to convert to and from a file type that I can understand.