| Clue | Source | Date |
|---|---|---|
| Beginner's piano exercise | New York Times | 09 Feb 2019 |
| Beginner's piano exercise | ||
| Novice's piano exercise | Wall Street Journal | 14 Apr 2018 |
| Novice's piano exercise | ||
| Basic piano exercise | Newsday | 17 Jul 2015 |
| Easy key sequence | ||
| Basic piano exercise | ||
| Beginner's piano lesson | ||
| Simple key sequence | ||
| Elementary piano exercise | ||
| A major one has no sharps or flats |