EDIT: I felt Belle deserved her own playlist, so she has been removed from the mix

Mabel Pines, enigmatic charismatic solo performer (track 1-4)
Dipper Pines, intelligent vigilant mastermind behind the scenes (5-8)
Together, wreaking havoc on the sleepy town of Gravity Falls (9-12)
[cover credit: gabbidisney(?)]

12 tracks