Ports instruments from /VG/station, including harmonicas, xylophones, saxophones, trombones, and a BIKE HORN. Repaths instruments to sound/instruments. Also, allows piano synth to play all instruments but eguitar and gives cargo a crate with everything. Clown gets the bike horn trumpet at roundstart. (#2034)

code/game/objects/structures/musician.dm

@@ -16,10 +16,11 @@
 	var/instrumentExt = "ogg"		// the file extension
 	var/obj/instrumentObj = null	// the associated obj playing the sound
 
-/datum/song/New(dir, obj)
+/datum/song/New(dir, obj, ext = "ogg")
 	tempo = sanitize_tempo(tempo)
 	instrumentDir = dir
 	instrumentObj = obj
+	instrumentExt = ext
 
 /datum/song/Destroy()
 	instrumentObj = null
@@ -52,7 +53,7 @@
 		return
 
 	// now generate name
-	var/soundfile = "sound/[instrumentDir]/[ascii2text(note+64)][acc][oct].[instrumentExt]"
+	var/soundfile = "sound/instruments/[instrumentDir]/[ascii2text(note+64)][acc][oct].[instrumentExt]"
 	soundfile = file(soundfile)
 	// make sure the note exists
 	if(!fexists(soundfile))