ref: 2e0183fc2745c9f450a751d82569de52e8a5e6ea dir: /audio/sfx/intro_hop.asm/
SFX_Intro_Hop_Ch4: duty 2 unknownsfx0x10 38 unknownsfx0x20 12, 194, 128, 6 unknownsfx0x10 8 endchannel