User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-3046679-20140614211541/@comment-3046679-20140614224748

The box on the right that shows you the name of the island you're on, the number of chests, fragments and other collectible things. Music is linked to that somewhat, as the game is set up for the box to appear, then play the music.