Digital Music Sales in 2013 dropped for the first time (year-over--year) since the opening of the iTunes Music Store. Individual tracks fell the most, dropping from 1.34 billion units to 1.26 billion units, a 5.7% decrease. Album sales on the other hand only saw a .1% decline. Overall for the full year 2013, digital track sales fell 5.7% from 1.34 billion units … [Read more...] about Digital Music Sales Fall For First Time Since the Opening of iTunes Music Store