← Barenboim: The Complete Beethoven Piano Sonatas at Pierre Boulez Saal, Berlin · Season 1Beethoven Piano Sonata Nr. 27 in E minor Op. 90S1 · E24 · 24 Feb 2021No imageBeethoven Piano Sonata Nr. 27 in E minor Op. 90← 23. Beethoven Piano Sonata No. 26 in E-flat major Op. 81a25. Beethoven Piano Sonata No. 28 in A major Op. 101 →