Added sound and music.

audio.py

@@ -1,3 +1,24 @@
 ############################################
 # Created on 1-23-2013. Miguel Angel Astor #
 ############################################
+import pygame
+
+try:
+    import pygame.mixer as mixer
+except ImportError:
+    import android_mixer as mixer
+
+class CachedAudioManager:
+    def __init__(self):
+        self.cache = {}
+
+    def load_sound(self, path):
+        if path not in self.cache:
+            self.cache[path] = mixer.Sound(path)
+
+    def play_sound(self, path):
+        if path not in self.cache:
+            self.load_sound(path)
+        self.cache[path].play()
+
+cached_audio_manager = CachedAudioManager()