What exactly does the music item do? I just wanted to know before I dropped 100 TC on it.

You upload your music and you can play it ingame. Thats all.

You need Toribash version 4.2 or higher.

Cheers.

Also, just for clarification, others cannot hear your music. That requires a different kind of sound item i.e. Grip Sound, Kiai Sound, DQ Sound, etc.

That requires a different kind of sound item: Grip Sound, Kiai Sound, DQ Sound, hit sound and other