| Answer | Crossword Clue |
|---|---|
| CHROMATIC | Progressing by half tones. |
| SEMITONICAL | Of musical half tones. |
| tetrachord | a series of four sounds, forming a scale of two tones and a half |
| tetrachords | TETRACHORD, a series of four sounds, forming a scale of two tones and a half |
| capo | any of various devices for a guitar, lute, banjo, etc., that when clamped or screwed down across the strings at a given fret will raise each string a corresponding number of half tones |
| capos | any of various devices for a guitar, lute, banjo, etc., that when clamped or screwed down across the strings at a given fret will raise each string a corresponding number of half tones |
