ref: 2e0183fc2745c9f450a751d82569de52e8a5e6ea dir: /audio/sfx/horn_drill.asm/
SFX_Horn_Drill_Ch7: unknownnoise0x20 3, 146, 49 unknownnoise0x20 3, 178, 50 unknownnoise0x20 3, 194, 51 unknownnoise0x20 8, 241, 84 endchannel