Adds a guitar!

code/game/objects/items/devices/guitar.dm

@@ -0,0 +1,33 @@
+//copy pasta of the space piano, don't hurt me -Pete
+
+/obj/item/device/guitar
+	name = "guitar"
+	desc = "It's made of wood and has bronze strings."
+	icon = 'icons/obj/musician.dmi'
+	icon_state = "guitar"
+	item_state = "guitar"
+	icon_override = 'icons/mob/in-hand/tools.dmi'
+	force = 10
+	var/datum/song/handheld/song
+
+/obj/item/device/guitar/New()
+	song = new("guitar", src)
+	song.instrumentExt = "ogg"
+
+/obj/item/device/guitar/Destroy()
+	del(song)
+	song = null
+	..()
+
+/obj/item/device/guitar/attack_self(mob/user as mob)
+	interact(user)
+
+/obj/item/device/guitar/interact(mob/user as mob)
+	if(!user)
+		return
+
+	if(!isliving(user) || user.stat || user.restrained() || user.lying)
+		return
+
+	user.set_machine(src)
+	song.interact(user)