Pitches is the highness of lowness of a note contributing to how the listener feels. Melody is the tune of the song the melody also affects the feelings low pitches sad and high pitches happy. Harmony is the sound of multiple notes played together. Rhythm is the beat fast rhythms are energetic and slow ones are relaxed. Timbre is to make the sound unique.Structure is how the song is organized. Silence can be powerful they build suspense and create contrast.