Outtakes from the documentary “Memories of John Browning: The Lhevinne Legacy Continues” (2006). The American pianist John Browning (1933-2003) explains and demonstrates some principles in piano playing as they were taught by Josef & Rosina Lhévinne.
At the end he plays Chopin‘s Nocturne In D flat major, Opus 27 no. 2.
Compare Chopin Nocturnes Opus 27 (1836) 2. Lento sostenuto (D-flat major)