me-golden = 1.618
me-minor-second = 1.067
me-major-second = 1.125
me-minor-third = 1.2
me-major-third = 1.25
me-perfect-fourth = 1.333
me-augmented-fourth = 1.414
me-perfect-fifth = 1.5
me-minor-sixth = 1.6
me-major-sixth = 1.667
me-minor-seventh = 1.778
me-major-seventh = 1.875
me-octave = 2
me-major-tenth = 2.5
me-major-eleventh = 2.667
me-major-twelfth = 3
me-double-octave = 4

me-modular-scale( base, step, ratio = me-perfect-fifth )
    base * ( ratio ** step )

modular-scale = me-modular-scale unless me-no-conflict