diff --git a/mumbledj/config.py b/mumbledj/config.py
index 0c4b43f..dceb905 100644
--- a/mumbledj/config.py
+++ b/mumbledj/config.py
@@ -12,7 +12,7 @@
 
 # Server address
 # DEFAULT VALUE: 'localhost'
-SERVER_ADDRESS = 'matthieugrieger.com'
+SERVER_ADDRESS = 'localhost'
 
 # Server port
 # DEFAULT VALUE: 64738
@@ -97,6 +97,20 @@ MOVE_ADMIN_ONLY = True
 # DEFAULT VALUE: True
 KILL_ADMIN_ONLY = True
 
+
+# ---------------------
+# STORAGE CONFIGURATION
+# ---------------------
+
+# Delete audio files after they have been played.
+# DEFAULT VALUE: True
+DELETE_AUDIO = True
+
+# Delete thumbnails after they have been used.
+# DEFAULT VALUE: True
+DELETE_THUMBNAILS = True
+
+
 # ------------------
 # CHAT CONFIGURATION
 # ------------------
diff --git a/mumbledj/song.py b/mumbledj/song.py
new file mode 100644
index 0000000..da305db
--- /dev/null
+++ b/mumbledj/song.py
@@ -0,0 +1,59 @@
+#----------------------#
+#       MumbleDJ       #
+#  By Matthieu Grieger #
+#----------------------#---------------------------#
+# song.py                                          #
+# Contains definitions of Song class & methods     #
+#--------------------------------------------------#
+
+import pafy
+from config import *
+
+class Song:
+	# Constructs a new Song object with all of the necessary attributes
+	# for the given YouTube url. No downloading of audio or thumbnails
+	# is done at this stage.
+	def __init__(self, youtube_url):
+		song = pafy.new(youtube_url)
+		self.song_title = song.title
+		self.song_duration = song.duration
+		self.song_thumbnail = song.thumb
+		self.song_audio = song.getbestaudio(preftype = 'ogg')
+		self.audio_ready = False
+		self.song_skips = 0
+	
+	# Downloads the audio file that was found in __init__. Download progress
+	# callbacks are passed to check_download_status.
+	def download_song(self):
+		self.song_audio.download(quiet = True, callback = self._check_download_status)
+		
+	# A callback function that checks the download status of an audio file. Simply
+	# sets audio_ready to True when the ratio is 1 (download is completed).
+	def _check_download_status(total, recvd, ratio, rate, eta):
+		if ratio == 1:
+			self.audio_ready = True
+	
+	# Returns the status of a song download.
+	def audio_ready(self):
+		return self.audio_ready
+	
+	# Called after a song is done playing. Audio files have no use to us after the song
+	# has finished, so they should just be deleted.
+	def delete_song(self):
+		if DELETE_AUDIO:
+			pass # Delete audio
+	
+	# Downloads thumnail from location specified by song_thumbnail.
+	def download_thumbnail(self):
+		if SHOW_CHAT_NOTIFICATIONS and SHOW_YT_THUMBNAILS:
+			pass # Download thumbnail
+	
+	# Called after a song is done playing. Much like audio files, thumbnails are of no
+	# use to us after the song has finished.
+	def delete_thumbnail(self):
+		if DELETE_THUMBNAILS and SHOW_CHAT_NOTIFICATIONS and SHOW_YT_THUMBNAILS:
+			pass # Delete thumbnail
+	
+	# Increments the skip count when a user uses the skip command.
+	def increment_skip_count(self):
+		self.song_skips = self.song_skips + 1