| Clue | Source | Date |
|---|---|---|
| Musical key with one sharp | Premier Sunday | 27 Apr 2025 |
| Key of Mozart’s “Eine Kleine Nachtmusik” | Wall Street Journal | 23 Sep 2021 |
| Key of Vaughan Williams's 'A Cambridge Mass' | Wall Street Journal | 18 Nov 2017 |
| Setting of 'Eine Kleine Nachtmusik' | New York Times | 30 Sep 2017 |
| Setting of "Eine Kleine Nachtmusik" | ||
| Key with one sharp | Premier Sunday | 24 May 2015 |
| Key with one sharp | ||
| Key of Haydn's "Surprise Symphony” |