| Answer | Crossword Clue |
|---|---|
| semitone | musical pitch halfway between two whole tones |
| semitonal | musical pitch halfway between two whole tones |
| interval | The difference in pitch between two musical sounds |
| intervals | The difference in pitch between two musical sounds |
| theremin | musical instrument with electronic tone generation, the pitch and tone volume being controlled by the distance between the player's hands and two metal rods serving as antennas |
