1.   He could see the sounds turn into dancing musical notes.

2.   At times, in allowing herself to be spontaneous, Ms. Uchida rushed her tempos, and her sound turned a bit clanky in some repeated chord passages.

3.   Depending upon volume and content, such sounds generally turn into background noise.

4.   The sounds turn to faint singing, which also grows louder as one by one the men rise and come forward.

5.   The sounds turned out to be people on a staircase in an adjoining building.

6.   Top notes can get pinched, and her sound can turn a bit brittle.

7.   Where speaker-busting sounds can turn a simple introduction into a shouting match.