11.   Its deep and quavering sound became more impossibly sad as the night went on.

12.   Pinched sound became velvet.

13.   Sound became visible.

14.   Sounds become hard objects in space.

15.   Sound becomes expressionistic.

16.   Swing sounds are becoming the music of choice in an increasing number of campaigns for mainstream advertisers.

17.   The closer he gets to the lead, the louder the sound becomes, as does the commotion in the gallery.

18.   The sound became so loud that his eardrums hurt.

19.   The sound of rain became a voice of renewal.

20.   The strings vibrate and the sound becomes louder within the body of the instrument.