ref: 6b8ddb6beb6e2c22d89abc2863d4660a9d94cab8 dir: /audio/sfx/slots_reward.asm/
SFX_Slots_Reward_Ch5: duty_cycle 2 square_note 2, 15, 1, 1792 square_note 8, 8, 1, 2016 sound_ret