https://www.youtube.com/watch?v=Xv-uEXy1UDM&list=RDXv-uEXy1UDM&start_radio=1
At Palais Rasumofsky, Vienna, 1983-1984
Daniel Barenboim - piano
Ludwig van Beethoven - Sonata No. 31 in A-flat major, Op. 110
0:22 I. Moderato cantabile molto espressivo
7:41 II. Allegro molto
9:54 III. Adagio ma non troppo - Fuga