Here are the character names in case you don't know:
Beats: Dice, Sam, Layla, Alice, Liv
Effects: Frankie, Jenny, Hamzah, XDDCC, Zuri
Melodies: Martin, Cat, Maddie, Parker (Helga in phase 2), Lou
Vocals: Gwen, Joey (Tori in phase 2), Mandy, Nyx
Horror Transition: Carly