The chief element that Ellington uses to create variety with the repeated-note melody is Pitch, tone color
Melody (from Greek μελῳδία, melōidía, "sing, sing")[1] A melody, voice, or dialogue is a linear sequence of musical notes that the listener perceives as a unit. Literally, a melody is a combination of pitch and rhythm, but figuratively speaking the term also includes other musical elements such as timbre. Foreground to the background accompaniment.
A line or part need not be a foreground melody. Melodies often consist of one or more musical phrases or motifs, usually repeated in various ways within the composition. Melodies are described in terms of melodic movements, or pitches or intervals between pitches (mainly conjunctive or disjoint, or with other restrictions), range, tension and relaxation, continuity and coherence, intonation, and form You can also.
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