ref: 053afc46349952688c0ce2116cc76f8d4733895e
dir: /audio/sfx/purchase_1.asm/
SFX_Purchase_1_Ch5: duty_cycle 2 square_note 4, 14, 1, 1792 square_note 8, 15, 2, 2016 sound_ret SFX_Purchase_1_Ch6: duty_cycle 2 square_note 1, 0, 8, 0 square_note 4, 9, 1, 1729 square_note 8, 10, 2, 1953 sound_ret