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• 05:12, 6 March 2026 Inthar talk contribs created page Ternary scale (Created page with "A '''ternary scale'''' is a scale with exactly 3 step sizes. Rank-3 scales may not be ternary. == MV3 ternary scales == A maximum variety 3 (MV3) scale is a scale whose ordinals come in at most 3 sizes. === Classification === The '''MV3 ternary scale classification theorem''' states that 1-period MV3 ternary scale patterns come in the following types: # '''pairwise-MOS''': scales such that identifying any two step sizes always results in a MOS #* '''abacaba''' scales...")