| Answer | Crossword Clue |
|---|---|
| FMINOR | Key of Beethoven's "Appassionata" Sonata |
| FMINOR | Key of Beethoven's "Appassionata" |
| AMAJOR | Key of Beethoven's "Kreutzer Sonata" |
| AMAJOR | Key of Beethoven's "Kreutzer" Sonata |
| EFLAT | Key of Beethoven's "Les Adieux" sonata |
| EFLAT | Key of Beethoven's "Les Adieux" Sonata |
| EFLAT | Key of Beethoven's Sonata No. 26 |
| AFLAT | Key of Beethoven's Piano Sonata No. 12 |
| FSHARP | Key of Beethoven's Piano Sonata No. 24 |
| EFLAT | Key of Beethoven's Piano Sonata No. 4 |
