Piano Sonata No.21 in C major, Beethoven

-Piano Sonata No.21 in C major , Beethoven- The Piano Sonata No.21 in C major, Op.53, known as the Waldstein, is one of the three most notable sonatas of his middle period. It was completed in summer, 1804, and surpassed in Beethoven's previous Piano sonatas. Thus, as a key early work of Beethoven's heroic decade, The Waldstein set a standard for the piano composition in grand manner. The name of this Sonata was derived from his dedication to his close friend and patron : Count Ferdinand Ernst Gabriel von Baldstein. Structure The Waldstein has three movements : 1. Allegro con brio (in C major) 2. Introduzione : Adagio Molto (in F major) 3. Rondo. Allegretto moderato - Prestissimo (in C major) First, The first movement is in Sonata form and common time. It has a repeated exposition with two subject groups , a development section, a coda, etc. Also, the movement opens with repeated pianissimo chords in a straightforward but anxious rhythm. Next, the second movement (intr...