Sept répons des ténèbres was composed by a pianist whose work includes what 1957 opera?
Sept répons des ténèbres: Sept répons des ténèbres (Seven responsories for "Tenebrae"), FP 181, is sacred music composed by Francis Poulenc in 1961. Francis Poulenc: Francis Jean Marcel Poulenc (] ; 7 January 189930 January 1963) was a French composer and pianist.
i don't know