| Answer | Crossword Clue |
|---|---|
| WHISTLEREGISTER | Highest part of some ranges |
| SOPRANI | They have the highest ranges |
| CREST | Highest part of a wave |
| CANTO | Highest vocal part of a song |
| TOP | Highest part |
| ROOF | Highest part |
| CAP | Highest part. |
| CAP | Highest part |
| TREBLE | Highest voice part. |
| ALTO | Second-highest part, usually |
| CANTO | Highest voice part, in music |
| ALTO | Second-highest in four-part harmony |
| ALTO | Second-highest voice in a four-part chorus |
