The Piano Sonata No. 14 in C-sharp minor “Quasi una fantasia”, Op. 27 , No. 2, popularly known as the Moonlight Sonata, is a piano sonata by Ludwig van Beethoven. Completed in 1801 and dedicated in 1802 to his pupil, Countess Giulietta Guicciardi, it is one of Beethoven’s most popular compositions for the piano. This composition played by piano and electric guitar with improvised variations. Exclusive. Played by Dmitry Zhinkin (Guitar).