Regarded as one of the finest interpreters of classical and romantic repertoire, Dame Imogen Cooper presents Beethoven’s Sonatas No. 30 in E major, Op. 109, No. 31 in A-flat major, Op. 110, and No. 32 in C minor, Op. 111. “It has taken many years for me to perceive the last three sonatas by Beethoven as the evolving journey I …