deleted unused modules; converted music

Projekte/mdga/client/src/main/java/pp/mdga/client/acoustic/MusicAsset.java

@@ -7,15 +7,15 @@
  * These music assets are used to control the music that plays in different parts of the game, such as menus and in-game music.
  */
 enum MusicAsset {
-    MAIN_MENU("Spaceship.wav", true, 1.0f),
-    LOBBY("DeadPlanet.wav", true, 1.0f),
-    CEREMONY("80s,Disco,Life.wav", true, 1.0f),
-    GAME_1("NeonRoadTrip.wav", 0.5f),
-    GAME_2("NoPressureTrance.wav", 0.5f),
-    GAME_3("TheSynthRave.wav", 0.5f),
-    GAME_4("LaserParty.wav", 0.5f),
-    GAME_5("RetroNoir.wav", 0.5f),
-    GAME_6("SpaceInvaders.wav", 0.5f),
+    MAIN_MENU("Spaceship.ogg", true, 1.0f),
+    LOBBY("DeadPlanet.ogg", true, 1.0f),
+    CEREMONY("80s,Disco,Life.ogg", true, 1.0f),
+    GAME_1("NeonRoadTrip.ogg", 0.5f),
+    GAME_2("NoPressureTrance.ogg", 0.5f),
+    GAME_3("TheSynthRave.ogg", 0.5f),
+    GAME_4("LaserParty.ogg", 0.5f),
+    GAME_5("RetroNoir.ogg", 0.5f),
+    GAME_6("SpaceInvaders.ogg", 0.5f),
     BIRDS("nature-ambience.ogg", true, 1.0f);
 
     private final String path;