# n = number of foot postures

# marked foot tempo += (marked_a * n + marked_b) / marked_div
marked_a = 19.36
marked_b = -117.7
marked_div = 180.0

# unmarked foot tempo += (unmarked_a * n + unmarked_b) / unmarked_div
unmarked_a = 2.08
unmarked_b = -18.5
unmarked_div = 140.0

min_tempo = 0.2
max_tempo = 2.0
