Piano Concerto No. 1 (Tchaikovsky) - Wikipedia, the free encyclopedia

The Piano Concerto No. 1 in B-flat minor, Op. 23 was composed by Pyotr Ilyich Tchaikovsky between November 1874 and February 1875.[1] It was revised in the summer of 1879 and again in December 1888. The first version received heavy criticism from Nikolai

en.wikipedia.org