Oh, neither. The screaming is just when you play one note hard. It actually makes music if you try.

[The music is kind of eerie and haunting, but it's music none the less. Caduceus likes that. He thinks the screaming is neat, too, but he understand that not everyone might appreciate it the same way.]

I'd given it to my sister. Was kind of surprised to find it among my things when I arrived here.