Some of Tchaikovsky's most famous works include:
- Symphony No. 6 in B minor ("Pathétique")
- Concerto No. 1 for Piano and Orchestra in B-flat minor
- Opera: "Eugene Onegin"
- Ballet: "Swan Lake"
Tchaikovsky's music is characterized by its emotional intensity, lyrical melodies, and rich orchestration. He was also a master of counterpoint and harmony, and his music is often complex and intricate.
Tchaikovsky's music has had a profound influence on Western music, and he is considered one of the most important composers of all time.