| Musical key |
| Basic piano scale |
| Key with no black keys |
| No sharps, no flats key |
| Key of 20 Haydn symphonies |
| Key with no sharps or flats |
| It's all ivory and no ebony |
| Key of Sibelius' Symphony No. 7 |
| Key using a piano's white keys only |
| Key in which "Chopsticks" is usually played |
| Key represented by all white keys on a piano |