What is the death date of the composer known for his set of eleven pieces for piano?
Musica ricercata: Musica ricercata is a set of eleven pieces for piano by György Ligeti. György Ligeti: György Sándor Ligeti ( ; Hungarian: "Ligeti György Sándor" , ] ; 28 May 1923 – 12 June 2006) was a Hungarian composer of contemporary classical music.
12 June 2006