Added music and builtscene

Assets/Audio/Audio Mixer.mixer

@@ -189,7 +189,8 @@ AudioMixerSnapshotController:
   m_SnapshotID: 7b03920a55d36f54bac08488dc018422
   m_FloatValues:
     a1af4b69dd3ea7f45ae1c3192eb02717: -8.481223
-    9675209fe2317fa4cb02bced339e8d4b: -19.928478
+    9675209fe2317fa4cb02bced339e8d4b: -13.63726
+    a449b5dff9f05be428c783227ba1ebfb: -18.592384
   m_TransitionOverrides: {}
 --- !u!244 &1458683330471287751
 AudioMixerEffectController:

Assets/Audio/Musics.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: be977be5e4e4a4e48b3846884a5d956b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Audio/Musics/song.wav.meta

@@ -0,0 +1,22 @@
+fileFormatVersion: 2
+guid: fe1a7271a764c5440abf08d497d87b9c
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 6
+  defaultSettings:
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 1
+    conversionMode: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  preloadAudioData: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: