ref: 6348ed24fedcae15cd4629bdcddea542d6c44712 dir: /audio/sfx/press_ab_1.asm/
SFX_Press_AB_1_Ch4: duty 2 squarenote 0, 9, 1, 1984 squarenote 0, 8, 1, 2000 squarenote 0, 9, 1, 1984 squarenote 12, 10, 1, 2000 endchannel