Added Music to timeline

Assets/Timelines/22-DoggyOPDetailTimeline.playable

@@ -238,6 +238,7 @@ MonoBehaviour:
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@@ -268,6 +269,30 @@ MonoBehaviour:
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   m_Name: MyButtonTrackClip
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+  m_Script: {fileID: 11500000, guid: b46e36075dd1c124a8422c228e75e1fb, type: 3}
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+  m_CustomPlayableFullTypename: 
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+  m_Parent: {fileID: 11400000}
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+  m_Clips: []
+  m_Markers:
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@@ -372,6 +397,22 @@ MonoBehaviour:
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