That Catgirl's Keytar when she summons it when Demon says Let's rip this open and she has the same powers as her mate Catman and she glows light green to summons her Keytar and starts playing it and Daphane and Velma can mad that Catgirl is with Kiss when they are going to the realm of KISSTERIA.
Catman can be looking at Catgirl when she playing her keytar and Fred, Daphane and Velma can cover their ears when Catgirl plays her keytar
Go to 01:44 and you can watch how Catgirl plays her Keytar without the glow
