Music Player is choppy when advancing to next song when screen is locked

[Rick Spencer]

Steps:
1. Choose an album from the music scope, preferably one with continuity between songs (Pros and Cons of Hitchhiking, for example)
2. Click play all
3. When the music app starts playing, lock the screen
4. wait until the song is over

Observed:
The music is choppy (breaks up) as it advance to the next song

Expected:
The music is smooth, even if there is a slight delay