Final answer:
Tchaikovsky's first composition of 'Romeo and Juliet' is a symphonic poem created in 1869, featuring a famous love theme that embodies the emotional narrative of Shakespeare's play.
Step-by-step explanation:
The first composition of Romeo and Juliet by Pyotr Ilyich Tchaikovsky is a symphonic poem or fantasy-overture inspired by William Shakespeare's play of the same name. Tchaikovsky composed this work in 1869, and it has since become one of his most famous compositions. The overture is characterized by its dramatic contrasts and has been widely appreciated for its rich orchestration and emotional depth. Significantly, it contains the famous love theme, which is often associated with the two protagonists and has been reused in various forms of media and popular culture.