All you need
-Nova Launcher
-Zooper Widget Pro
-Popup Widget
-Media Utility app

Setting
-Grid Size 6x6
-One Page
-2 Widget 3x6
-In Media Utility app you need open the app and go to the setting, select Zooper Widget, coverart, sound progress and Done.

Please, if you need more help to install esta theme you need to check this video ... https://plus.google.com/107779483290352266389/posts/LTDajYFYg1t