Twelfth Root of Two

The twelfth root of two or is an algebraic irrational number. It is most important in music theory, where it represents the frequency ratio of a semitone in equal temperament.

Read more about Twelfth Root Of Two:  Numerical Value, The Equal-tempered Chromatic Scale, Pitch Adjustment, History

Famous quotes containing the words twelfth and/or root:

    The twelfth day of Christmas,
    My true love sent to me
    Twelve lords a-leaping.
    —Unknown. The Twelve Days of Christmas (l. 89–91)

    Under an oak, whose antique root peeps out
    Upon the brook that brawls along this wood.
    William Shakespeare (1564–1616)