The next example is using a 7-limit 19-tone scale: Verklarte Neunzehn example 4: 7-limit 19-tone scale 0: 1/1 0.000 unison, perfect prime 1: 28/27 62.961 1/3-tone 2: 27/25 133.238 large limma 3: 10/9 182.404 minor whole tone 4: 81/70 252.680 Al-Hwarizmi's lute middle finger 5: 6/5 315.641 minor third 6: 5/4 386.314 major third 7: 9/7 435.084 septimal major third 8: 4/3 498.045 perfect fourth 9: 25/18 568.717 classic augmented fourth 10: 36/25 631.283 classic diminished fifth 11: 3/2 701.955 perfect fifth 12: 14/9 764.916 septimal minor sixth 13: 8/5 813.686 minor sixth 14: 5/3 884.359 major sixth 15: 140/81 947.320 16: 25/14 1003.802 middle minor seventh 17: 50/27 1066.762 octave - large limma 18: 27/14 1137.039 septimal major seventh 19: 2/1 1200.000 octave