Complex sentence: Popular examples of online music stores that sell digital singles and albums include the iTunes Store and Napster downloads are often encoded with Digital Rights Management that restricts making additional copies of the music or play purchased songs on certain digital audio players.
Split into simpler sentences: Popular examples of online music stores that sell digital singles and albums include the iTunes Store and Napster. Downloads are often encoded with Digital Rights Management that restricts making additional copies of the music or play purchased songs on certain digital audio players.