貝多芬・鋼琴・奏鳴曲・No. 14 C-sharp・minor・Op. 27 (月光), II.・快板

“Allegretto” is the second movement of Ludwig van Beethoven’s Piano Sonata No. 14 in C-sharp minor, Op. 27, commonly known as Moonlight Sonata. The piece is one of Beethoven's most popular compositions for the piano.