// set the title
ds.setTitle(track.getRecording().getTitle());
// set the artist name
if (track.getRecording() != null && track.getRecording().getArtistCredit() != null) {
ArtistCredit ac = track.getRecording().getArtistCredit();
ds.setArtist(ac.getNameCredit().get(0).getArtist().getName());
} else {
ds.setArtist(mbAlbum.getArtist());
}
// set the track number