File README_SONG of Package performous

All user's songs should be placed into directory:
~/.ultrastar/songs/

You can download small set of songs from sourceforge.net site:
* http://downloads.sourceforge.net/project/performous/ultrastar-songs-restricted/3/ultrastar-songs-restricted-3.zip
* http://downloads.sourceforge.net/project/performous/ultrastar-songs-shearer/1/ultrastar-songs-shearer-1.zip
* http://downloads.sourceforge.net/project/performous/ultrastar-songs-jc/1/ultrastar-songs-jc-1.zip