| Piano note |
| Central note |
| Key piano key |
| Reference note |
| Centrally located note |
| Piano student's key note |
| Reference key on the piano |
| Piano student's reference point |
| Its frequency is about 262 hertz |
| Good note for beginners to start on |
| Reference point during a piano lesson |
| Home" key for a beginning piano student |
| Place to start for a young music student |
| Important key (and key to this puzzle's theme) |
| Keyboard centerpiece, and a phonetic hint to six long puzzle answers |