For example, he fashioned a 43-note octave scale and constructed many new instruments with unique harmonies, scales, and sounds. Instead of going with the traditional musical guidelines, Partch challenged the western musical technique and revolutionized the musical era at the time. To be specific, Partch did not adopt none of the traditional tunings of the western 19th and 20th century which consisted of the twelve-tone equal temperament. Rather, he used an extended, 11- limit just intonation which is defined through