Definition

Noun: 1. The principal musical subject or idea in a composition: A melodic theme is a recognizable, self-contained musical phrase or melody that serves as a foundational idea. It is the primary musical subject that is introduced, developed, and often repeated throughout a piece of music.

Usage

• The is typically introduced at the beginning of a composition.
• Composers use techniques like variation, development, and repetition to explore and expand upon the .
• In many musical forms, such as sonata form or theme and variations, the is the central element around which the piece is structured.

Examples

• In Beethoven's Fifth Symphony, the famous four-note motif is the primary .
• The composer built the entire symphony around a single, powerful .
• After stating the , the orchestra began a series of complex variations.

Advanced Usage

• Leitmotif: A specific type of (or short musical idea) that is consistently associated with a particular character, place, or idea in an opera or other dramatic work (e.g., Wagner's operas).
• Subject: In musical analysis, especially concerning fugues, the is often called the "subject."

Variants and Related Words

• Theme (noun): A more general term that can be synonymous with in a musical context. It can also refer to the main subject of other artistic works (e.g., a book's theme).
• Motif / Motive (noun): A short, recurring musical idea, often a fragment of a or a distinctive rhythmic pattern.
• Melody (noun): A sequence of musical notes that is musically satisfying. A is a specific, foundational melody within a composition.

Synonyms

• Musical subject
• Main theme
• Principal melody

Related Phrases

• Theme and variations: A musical form where a is stated and then followed by a series of altered versions (variations).
• Developmental section: The part of a musical composition (especially in sonata form) where the is broken apart, recombined, and explored in new ways.

Noun

1. (music) melodic subject of a musical composition
   • the theme is announced in the first measures
   • the accompanist picked up the idea and elaborated it