| Answer | Crossword Clue |
|---|---|
| ALTO | Low-pitched voice. |
| DEEP | Low-pitched, as a voice |
| TREBLE | High-pitched voice. |
| TREBLE | High-pitched voice |
| falsetto | artificially high-pitched voice |
| twittering | Talk in a light, high-pitched voice |
| twittered | Talk in a light, high-pitched voice |
| chirruped | (of a person) Say something in a high-pitched voice |
| chirrups | (of a person) Say something in a high-pitched voice |
| mezzos | A female singer with a voice pitched between soprano and contralto |
