Digital track sales in the US were down by 12.9% in the first nine months of 2014 compared to the same period in 2013, while digital albums slipped 11.5%.

Digital track sales over the first nine months of the year stood at 848.5 million compared to 974.6 million over the same period in 2013. Digital album sales stood at 77.6 million compared to 87.8 million.

CD sales slipped by 18.9% to 91.7 million from 113.1 million, leaving the albums market ...