anchor.diff:  
   /obj/item/musicbeacon/proc/beacon_music(mob/living/M)
   	if(!display_names)
  +		display_names = list()
   		var/static/list/instruments = list(
   								/obj/item/instrument/violin,
   								/obj/item/instrument/piano_synth,
  
positive.code: 	to_chat(M, msg)
  
  	new /obj/effect/DPtarget(get_turf(src), pod)
  	qdel(src)
negative.code: 	icon = 'icons/obj/device.dmi'
  	icon_state = "gangtool-red"
  	item_state = "radio"
  	var/static/list/display_names
  
  /obj/item/musicbeacon/attack_self(mob/user)
  	if(user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
  