Usage
Just press the Random button in the top right of the main screen.
Pick a random song from the current displayed list of songs (All, Favourites, etc)
Change song difficulty range in the Random Song sub menu of Settings.
If the Random button is disabled, you have no songs in the current shown list that match you filter options.
Changes
1.2
Updated for Beat Saber 0.11.2
Added Autoplay option
Fixed No Fail and No Obstacles