Fix World Camera

Assets/Singleton/SingletonManager.prefab

@@ -282,6 +282,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 3584299649024768172}
+  - component: {fileID: 1222111491}
   m_Layer: 0
   m_Name: SingletonManager
   m_TagString: Untagged
@@ -308,6 +309,14 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!81 &1222111491
+AudioListener:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3584299649024768175}
+  m_Enabled: 1
 --- !u!1 &3584299649035273206
 GameObject:
   m_ObjectHideFlags: 0
@@ -353,7 +362,6 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 978ba66c51f1aa942bb951304a3dc54d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  _backgroundMusic: {fileID: 2471171845959243506, guid: bc4dd6e772668d64f95ce6ea28022290, type: 3}
 --- !u!82 &7607175870710481519
 AudioSource:
   m_ObjectHideFlags: 0
@@ -784,7 +792,7 @@ AudioSource:
   m_PlayOnAwake: 0
   m_Volume: 1
   m_Pitch: 1
-  Loop: 0
+  Loop: 1
   Mute: 0
   Spatialize: 0
   SpatializePostEffects: 0