Nocturne No. 20 in C-sharp Minor (Little Neal Dancing in my Heart).
This solo piano piece was composed by Chopin in 1930 and dedicated to his older sister. It was not pubished until 1870, 21 years after the composer’s death.
The piece was played by Holocaust survivor Natalia Karp for the Nazi concentration camp commandant Amon Goeth while she was imprisoned in Plaszow concentration camp in Poland. Karp was ordered to play and she chose this piece because it was “sad.