Piano Sonata No. 29 in B-Flat Major, Op. 106"Hammerklavier" - IV. Largo - Fuga (降B大调第29号钢琴奏鸣曲，作品106“槌子键” - 第四乐章 广板 - 赋格)-Jean-Bernard Pommier

Ludwig van Beethoven: Sonaten Nr. 28 - 32, Vol. 4

The movement begins with a slow introduction that serves to transition from the third movement. To do so, it modulates from D♭ major/B♭ minor to G♭ major/E♭ minor to B major/G♯ minor to A major, which...