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What refers to the distance between two sound frequencies or pitches?

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern