ref: 9d7b581310eb500910a4cf89e9f2a317eee40ec8
dir: /audio/sfx/purchase_3.asm/
SFX_Purchase_3_Ch5: duty_cycle 2 square_note 4, 14, 1, 1792 square_note 8, 15, 2, 2016 sound_ret SFX_Purchase_3_Ch6: duty_cycle 2 square_note 1, 0, 8, 0 square_note 4, 9, 1, 1729 square_note 8, 10, 2, 1953 sound_ret