Which Tchaikovsky work is categorized as a Tone Poem?

Tchaikovsky's "Romeo and Juliet" is recognized as a tone poem due to its innovative structure and the way it captures a narrative through orchestral music. A tone poem, or symphonic poem, is a piece of orchestral music that conveys a story or an idea through its themes and orchestration, rather than through words or a traditional multi-movement form. "Romeo and Juliet" transforms Shakespeare's play into a musical narrative, employing distinct themes that represent the characters and emotions of the story, particularly the love theme associated with Romeo and Juliet.

The work stands out for its use of rich orchestration and thematic development, allowing listeners to experience the drama and emotion of the play purely through music. This aligns perfectly with the characteristics of a tone poem, making "Romeo and Juliet" an exemplary representation of the genre. Other works by Tchaikovsky, like the "1812 Overture," "The Nutcracker," and "Swan Lake," while impactful and important, don't fit the tone poem category as directly as "Romeo and Juliet" does. The "1812 Overture" focuses more on a specific event, while "The Nutcracker" and "Swan Lake" are primarily ballets centered around