Is it possible to create intelligent/smart playlist of folder "2011" with all it's subfolders?
I've tried to do this, but Banshee 2.2.1 seems not to go deeper for music files than to the specified folder.
"File Location Contains" should do what you want. Imagine the following scenario:
I have three Radiohead albums, and the songs are stored in the following folders:
If I create a new smart playlist in Banshee with the criteria