Piano Sonata no. 7 in F sharp major, op. 64, "White Mass"

The Piano Sonata No. 7, Op. 64, subtitled Messe Blanche (White Mass), was written by Alexander Scriabin in 1911. The idea and the first sketches of the Sixth Sonata by A. N. Scriabin originated in a country house on the estate of Obraztsovo-Karpovo, Serpukhov district, Moscow province (now Bolshoe Obraztsovo, Stupino city district, Moscow region).