The document provides tips for incorporating contrast into songs to make each section stand out. It discusses using contrast melodically by varying the melody range between sections, rhythmically by changing rhythmic patterns, and harmonically by altering chord progressions. Lyrical contrast can be achieved by modifying rhyme patterns and sounds, rhythm of the words, and pronoun emphasis between sections. The overall message is that incorporating at least one type of musical contrast and one type of lyrical contrast can keep a song interesting.