What 2 pieces of music did Tchaikovsky play?

Pyotr Tchaikovsky was a Russian composer who composed several pieces of music, including symphonies, concertos, ballets, and operas. Some of his most notable works include:

- Symphony No. 6 in B minor, Op. 74 (Pathétique)

- Piano Concerto No. 1 in B-flat minor, Op. 23

- The Nutcracker, Suite from the Ballet, Op. 71

- Swan Lake, Suite from the Ballet, Op. 20