Lars Vogt piano Lars Vogt brings the Leeds Piano Festival to Wigmore Hall for the first of a series of lunchtime concerts by alumni of the Leeds International Piano Competition. He harnesses the yearning nostalgia of Janacek's On an overgrown path to Beethoven's revolutionary 'Appassionata' Sonata. Leos Janacek (1854-1928) On an overgrown path (Book I) Ludwig van Beethoven (1770-1827) Piano Sonata No. 23 in F minor Op. 57 'Appassionata'