add test file

Assets/Resources/Audios/Master.mixer

@@ -262,7 +262,7 @@ AudioMixerController:
     - 5aea325100740470084872588978f2de
     name: View
   m_CurrentViewIndex: 0
-  m_TargetSnapshot: {fileID: -4895586400299347591}
+  m_TargetSnapshot: {fileID: 24500006}
 --- !u!243 &24300002
 AudioMixerGroupController:
   m_ObjectHideFlags: 0
@@ -312,7 +312,7 @@ AudioMixerSnapshotController:
     32004492d90c94a6b89f5caf3841e0a6: 2000
     19038a83c76cc4d6a879eac8c024aae0: 0
     22a117c38c88245258b6ce9f59a19f58: 22000
-    d25d07d33c23743818a83a02bdf2d50f: -0.27209944
+    d25d07d33c23743818a83a02bdf2d50f: 0
     9d40f8f6b3cb746b880ab3eef4d4d147: 0
     6194c288be1cd4cef9afabff865f1674: 0
     676d0e59581a446dfb975928b4b3a4ea: 22000

Assets/Resources/Audios/test_1000.wav.meta

@@ -0,0 +1,23 @@
+fileFormatVersion: 2
+guid: 6001a3dce9fbd48e6ad0ae32814d2305
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 7
+  defaultSettings:
+    serializedVersion: 2
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 1
+    conversionMode: 0
+    preloadAudioData: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: