| Answer | Crossword Clue |
|---|---|
| BMAJOR | Scale using all the black keys |
| BMAJ | Key using all five black keys in its scale: Abbr. |
| BMAJ | Key using all the black keys: Abbr. |
| AMINOR | Scale without black keys |
| AMINOR | Its scale uses no black keys |
| DFLAT | Major key that uses all five black keys on a piano |
