The term refers to the sequence of musical building blocks that provide the harmonic structure for a well-known song title. These sequences dictate the notes played together to create chords, forming the backbone upon which the melody and other instrumental parts are built. For example, a version might start with A, D, and E chords, played in sequence, to accompany the initial vocal phrases.
Analyzing the harmonic progression of this musical piece offers insights into songwriting techniques and contributes to its enduring popularity. Its particular structure, with unexpected shifts and changes, provides a framework that both complements the lyrics and allows for diverse interpretations across various instruments and skill levels. Historically, its unique composition has influenced musicians and continues to be studied for its innovation.