ref: 8d2afb7c1324adf6f6b70637a8300073c0a2cb81 dir: /audio/sfx/intro_hop.asm/
SFX_Intro_Hop_Ch4: duty 2 pitchenvelope 2, 6 squarenote 12, 12, 2, 1664 pitchenvelope 0, 0 endchannel