What is the definition of meter in music and how does it influence the overall structure of a musical composition?

Meter in music refers to the organization of beats into regular patterns of strong and weak accents. It influences the overall structure of a musical composition by providing a rhythmic framework that helps establish the tempo and feel of the music. Meter helps create a sense of stability and coherence in a piece of music, guiding the listener through the various sections and helping to establish a sense of unity and continuity.