CLASS bqf net/minecraft/block/NoteBlock
FIELD a INSTRUMENT Lbwl;
FIELD b POWERED Lbwf;
FIELD c NOTE Lbwn;
METHOD <init> (Lbmp$c;)V
ARG 1 settings
METHOD a playNote (Lbhl;Lev;)V
ARG 1 world
ARG 2 pos