Reset XBOX Music

[jwckauman]

I am rebuilding my desktop PC with Windows 8.1 RTM. I would like to be able to launch XBOX music and have it be empty so I can resync my collection. Anyone know how I can reset it back to day one?

 

[gsquared]

Bing is your friend.

How do I delete all Xbox Music metadata from cloud? - Microsoft Community

or

How do I clear my Xbox music library? - Microsoft Community