ref: df2a68d6de7a57aeae782efc7755abbcfb8005d6 dir: /audio/sfx/swap_1.asm/
SFX_Swap_1_Ch4: duty 2 squarenote 8, 14, 1, 1856 endchannel SFX_Swap_1_Ch5: duty 2 squarenote 2, 0, 8, 0 squarenote 8, 11, 1, 1857 endchannel