ref: 6a1e077d2d20904c19b80a6baa455c8c9d7ce1f1 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