of pitches/notes. The melody serves as a main focus of the song and acts as a means of communication from the composer to his or her audience. Emotions are often implied through melodic contour. Melodic contour is the shape of the melody.
and lonesome without some accompaniment. Thus, many composers add supporting notes called harmony. In general, harmony can be defined as notes that sound simultaneously. Harmony acts as notes that support a melody. Mary Had a Little Lamb (No Harmony) With Harmony