What is a musical phrase?

• A. A repeated rhythmic cell.
• B. The overall form of a piece.
• C. A short phrase that begins a melody.
• D. A unit of musical thought that ends with a cadence.

Answer: (D)

A musical phrase is a unit of musical thought that ends with a cadence. Think of a melody as sharing ideas, and each phrase expresses one complete idea that feels finished when it reaches a cadence—a resting or punctuating point in the music. This makes phrases the building blocks of a melody, giving it shape and direction.

Why this fits the concept: a cadence provides closure, like a period at the end of a sentence, which is what gives a phrase its sense of completion. Phrases can vary in length, but the key idea is that they convey a musical idea and conclude with a sense of ending.

The other options miss this sense of completion. A repeated rhythmic cell is a motif or ostinato, not a full thought ending in cadence. The overall form describes the piece’s large-scale structure, not a single musical idea. A phrase beginning a melody misses the notion that a phrase is centered on a complete thought that typically ends with a cadence, not just where it starts.