CLASS net/minecraft/class_7444 net/minecraft/item/Instrument
	FIELD field_39122 ENTRY_CODEC Lcom/mojang/serialization/Codec;
	FIELD field_49260 CODEC Lcom/mojang/serialization/Codec;
	FIELD field_49261 PACKET_CODEC Lnet/minecraft/class_9139;
	FIELD field_49262 ENTRY_PACKET_CODEC Lnet/minecraft/class_9139;
	METHOD method_43709 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
		ARG 0 instance