From the opening horn calls signaling unstoppable fate to the delirious ending full of cymbal crashes and orchestral fireworks, Tchaikovsky’s Fourth Symphony serves, in the composer’s words, as a “faithful echo” of an intense emotional journey. Martucci’s Nocturne employs gentle, beautiful melodies to portray nighttime calm, and Dohnányi’s set of variations humorously transforms a familiar childhood melody through a variety of musical styles.