21.   If you just cannot get a certain song out of your head, it may not be because the tune is particularly catchy.

22.   In the beginning was the tune.

23.   Its hypersynthesized Christmas tunes are perfect in-home Muzak for the holidays.

24.   Its tunes are perky middleweight electronica, introducing riffs and running through permutations in unvarying four-bar segments.

25.   Like the work of the late Notorious B.I.G., Jay-Z proves that one tune can be both something you can dance to and something to think about.

26.   Love songs as well as inspirational and empowerment tunes are among her favorites.

27.   Many tricky tunes are memorable because clever words are bonded to them in our minds.

28.   Music ranges from disco to techno, but each tune is consistent with an electronic, upbeat tempo.

29.   Not all her tunes are hits.

30.   Now his tune is different.