In the sprunki sprites the first two sounds are phase 1 and the last two sounds are phase 2 and the first and third costumes are phase 1 and the second and fourth costumes are phase 2, duplicate them to add more animation frames
Credits: My Ventral Striatum & Dopaminergic Pathways, Anterior Superior Temporal Gyrus (aSTG), Default Mode Network (DMN) - Came up with the Idea