SFX_8026a_4_Ch4: duty 2 unknownsfx0x10 20 unknownsfx0x20 4, 242, 0, 6 unknownsfx0x20 4, 242, 0, 6 unknownsfx0x10 23 unknownsfx0x20 15, 242, 0, 6 unknownsfx0x10 8 endchannel