ref: a8133da3ee11a2f52e1b18170189260872f6bc7e dir: /audio/sfx/press_ab_2.asm/
SFX_Press_AB_2_Ch4: duty 2 squarenote 0, 9, 1, 1984 squarenote 0, 8, 1, 2000 squarenote 0, 9, 1, 1984 squarenote 12, 10, 1, 2000 endchannel