https://trendz.hu/temperaments/415-3-466-2-hz-adjustable-in-increments-of-0-1-hz/https://trendz.hu/temperaments/equal-piano-only-mersenne-pure-major-mersenne-pure-minor-pythagorean-meantone-werckmeister-iii-kirnberger-iii-equal-flat-equal-user/