Remove left panel & song title become visualization?

on windows how can i remove left panel & song title become visualization?

i cant found any option to change them for a long time.

just like pic below:

sorry for my english,im not good at english:)

thx for any help!!

for the visualization, click the tinny play button on the left side (>)

for the second one. click the tinny play button on the left side (>)

wow!!! awesome! great!

much appreciate coldwerturkey!

If you double click a playlist, it will open in a window without the sidebar. I don't know about removing it permanently though.

wow,great! thx Carvetia!ur super!

thats just what i want!

really appreciate Carvetia!