Interludes are essential for smooth transitions between sections, maintaining coherence and flow, and moving from one idea to another.
Interludes introduce new elements such as mood, tempo, and instrumentation, thereby enhancing the emotional impact.
Interludes expand musical ideas by introducing new melodies, motifs, and rhythmic patterns, which add depth and richness to the music.
Interludes alter the mood of a musical piece by introducing new tonal colors and evoking emotions and tension through sonic changes.