Intialize and cleanup repo

client/scripts/singletons/MusicManager.gd

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+extends AudioStreamPlayer
+
+var main_player : AudioStreamPlayer
+var looping : bool = false
+
+func _ready():
+	main_player = self
+
+func play_music(song, loop=true):
+	var audio_file = "res://assets/audio/music/" + song + ".ogg"
+	if File.new().file_exists(audio_file):
+		var track = load(audio_file)
+		looping = loop
+		main_player.stream = track
+		#main_player.play()