ref: a8133da3ee11a2f52e1b18170189260872f6bc7e dir: /audio/sfx/intro_hop.asm/
SFX_Intro_Hop_Ch4: duty 2 pitchenvelope 2, 6 squarenote 12, 12, 2, 1664 pitchenvelope 0, 0 endchannel