Related Clues:

• One of the black keys on a piano
• Key of Chopin's 'Butterfly' Étude
• Type of clarinet
• Key of Beethoven's "Eroica" symphony
• F sharp alias
• Key of Eroica
• Liszt's 'Concerto No. 1 in --'
• Key of Schubert's Impromptu Op. 90, No. 3
• Key of four Beethoven piano sonatas
• D-sharp equivalent
• Black piano key
• Part of a C minor chord
• Key of the 'Eroica'
• Key of Beethoven's "Emperor Concerto"
• Key of Mendelssohn's Octet, Op. 20