Scala analysis: hahn19
Hahn-reduced 19 note scale
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 21/20 84.467193 minor semitone 2: 15/14 119.442808 major diatonic semitone 3: 9/8 203.910002 major whole tone 4: 7/6 266.870906 septimal minor third 5: 6/5 315.641287 minor third 6: 5/4 386.313714 major third 7: 9/7 435.084095 septimal major third, BP third 8: 4/3 498.044999 perfect fourth 9: 7/5 582.512193 septimal or Huygens' tritone, BP fourth 10: 10/7 617.487807 Euler's tritone 11: 3/2 701.955001 perfect fifth 12: 14/9 764.915905 septimal minor sixth 13: 8/5 813.686286 minor sixth 14: 5/3 884.358713 major sixth, BP sixth 15: 7/4 968.825906 harmonic seventh 16: 9/5 1017.596288 just minor seventh, BP seventh 17: 15/8 1088.268715 classic major seventh 18: 35/18 1151.229619 septimal semi-diminished octave 19: 2/1 1200.000000 octave
SHOW/INTERVAL
0: 36/35 48.7704 septimal diesis, 1/4-tone 1: 21/20 84.4672 minor semitone 2: 50/49 34.9756 Erlich's decatonic comma, tritonic diesis 3: 21/20 84.4672 minor semitone 4: 28/27 62.9609 Archytas' 1/3-tone 5: 36/35 48.7704 septimal diesis, 1/4-tone 6: 25/24 70.6724 classic chromatic semitone, minor chroma 7: 36/35 48.7704 septimal diesis, 1/4-tone 8: 28/27 62.9609 Archytas' 1/3-tone 9: 21/20 84.4672 minor semitone 10: 50/49 34.9756 Erlich's decatonic comma, tritonic diesis 11: 21/20 84.4672 minor semitone 12: 28/27 62.9609 Archytas' 1/3-tone 13: 36/35 48.7704 septimal diesis, 1/4-tone 14: 25/24 70.6724 classic chromatic semitone, minor chroma 15: 21/20 84.4672 minor semitone 16: 36/35 48.7704 septimal diesis, 1/4-tone 17: 25/24 70.6724 classic chromatic semitone, minor chroma 18: 28/27 62.9609 Archytas' 1/3-tone 19: 36/35 48.7704 septimal diesis, 1/4-tone
SHOW INTERVALS
Interval class, Number of incidences, Size: 1: 2 50/49 34.976 cents Erlich's decatonic comma, tritonic diesis 1: 5 36/35 48.770 cents septimal diesis, 1/4-tone 1: 4 28/27 62.961 cents Archytas' 1/3-tone 1: 3 25/24 70.672 cents classic chromatic semitone, minor chroma 1: 5 21/20 84.467 cents minor semitone 2: 4 16/15 111.731 cents minor diatonic semitone 2: 8 15/14 119.443 cents major diatonic semitone 2: 2 27/25 133.238 cents large limma, BP small semitone, Zarlino semitone 2: 1 175/162 133.633 cents 2: 3 49/45 147.428 cents BP minor semitone 2: 1 35/32 155.140 cents septimal neutral second 3: 2 54/49 168.213 cents Zalzal's mujannab 3: 8 10/9 182.404 cents minor whole tone 3: 4 28/25 196.198 cents middle second 3: 5 9/8 203.910 cents major whole tone 4: 7 8/7 231.174 cents septimal whole tone 4: 2 81/70 252.680 cents Al-Hwarizmi's lute middle finger 4: 9 7/6 266.871 cents septimal minor third 4: 1 75/64 274.582 cents classic augmented second 5: 1 32/27 294.135 cents Pythagorean minor third 5: 4 25/21 301.847 cents BP second, quasi-equal minor third 5: 10 6/5 315.641 cents minor third 5: 1 135/112 323.353 cents septimal wide minor third 5: 1 98/81 329.832 cents 5: 1 175/144 337.543 cents 5: 1 49/40 351.338 cents larger approximation to neutral third 6: 3 60/49 350.617 cents smaller approximation to neutral third 6: 1 216/175 364.412 cents 6: 5 56/45 378.602 cents septimal narrow major third 6: 8 5/4 386.314 cents major third 6: 2 63/50 400.108 cents quasi-equal major third 7: 2 80/63 413.578 cents wide major third 7: 2 32/25 427.373 cents classic diminished fourth 7: 7 9/7 435.084 cents septimal major third, BP third 7: 4 35/27 449.275 cents septimal semi-diminished fourth, 9/4-tone 7: 1 98/75 463.069 cents 7: 3 21/16 470.781 cents narrow fourth 8: 1 324/245 483.854 cents 8: 11 4/3 498.045 cents perfect fourth 8: 2 75/56 505.757 cents marvelous fourth 8: 3 27/20 519.551 cents acute fourth 8: 2 49/36 533.742 cents Arabic lute acute fourth 9: 1 200/147 533.021 cents 9: 4 48/35 546.815 cents septimal semi-augmented fourth 9: 1 135/98 554.527 cents 9: 1 112/81 561.006 cents 9: 3 25/18 568.717 cents classic augmented fourth 9: 7 7/5 582.512 cents septimal or Huygens' tritone, BP fourth 9: 2 45/32 590.224 cents diatonic tritone 10: 2 64/45 609.776 cents 2nd tritone 10: 7 10/7 617.488 cents Euler's tritone 10: 3 36/25 631.283 cents classic diminished fifth 10: 1 81/56 638.994 cents 10: 1 196/135 645.473 cents 10: 4 35/24 653.185 cents septimal semi-diminished fifth 10: 1 147/100 666.979 cents 11: 2 72/49 666.258 cents Arabic lute grave fifth 11: 3 40/27 680.449 cents grave fifth 11: 2 112/75 694.243 cents marvelous fifth 11: 11 3/2 701.955 cents perfect fifth 11: 1 245/162 716.146 cents 12: 3 32/21 729.219 cents wide fifth 12: 1 75/49 736.931 cents BP fifth 12: 4 54/35 750.725 cents septimal semi-augmented fifth 12: 7 14/9 764.916 cents septimal minor sixth 12: 2 25/16 772.627 cents classic augmented fifth 12: 2 63/40 786.422 cents narrow minor sixth 13: 2 100/63 799.892 cents quasi-equal minor sixth 13: 8 8/5 813.686 cents minor sixth 13: 5 45/28 821.398 cents septimale wide minor sixth 13: 1 175/108 835.588 cents 13: 3 49/30 849.383 cents larger approximation to neutral sixth 14: 1 80/49 848.662 cents smaller approximation to neutral sixth 14: 1 288/175 862.457 cents 14: 1 81/49 870.168 cents two (septimal major third, BP third) 14: 1 224/135 876.647 cents narrow septimal major sixth 14: 10 5/3 884.359 cents major sixth, BP sixth 14: 4 42/25 898.153 cents quasi-equal major sixth 14: 1 27/16 905.865 cents Pythagorean major sixth 15: 1 128/75 925.418 cents diminished seventh 15: 9 12/7 933.129 cents septimal major sixth 15: 2 140/81 947.320 cents 15: 7 7/4 968.826 cents harmonic seventh 16: 5 16/9 996.090 cents Pythagorean minor seventh 16: 4 25/14 1003.802 cents middle minor seventh 16: 8 9/5 1017.596 cents just minor seventh, BP seventh 16: 2 49/27 1031.787 cents 17: 1 64/35 1044.860 cents septimal neutral seventh 17: 3 90/49 1052.572 cents 17: 1 324/175 1066.367 cents 17: 2 50/27 1066.762 cents grave major seventh 17: 8 28/15 1080.557 cents grave major seventh 17: 4 15/8 1088.269 cents classic major seventh 18: 5 40/21 1115.533 cents acute major seventh 18: 3 48/25 1129.328 cents classic diminished octave 18: 4 27/14 1137.039 cents septimal major seventh 18: 5 35/18 1151.230 cents septimal semi-diminished octave 18: 2 49/25 1165.024 cents BP eighth Highest number of different intervals for one interval class: 7 Average number of different intervals per interval class: 5.44444 = 49/9
SHOW/LINE/CENTS INTERVALS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 0.0 : 84.5 119.4 203.9 266.9 315.6 386.3 435.1 498.0 582.5 617.5 702.0 764.9 813.7 884.4 968.8 1017.6 1088.3 1151.2 1200.0 84.5 : 35.0 119.4 182.4 231.2 301.8 350.6 413.6 498.0 533.0 617.5 680.4 729.2 799.9 884.4 933.1 1003.8 1066.8 1115.5 1200.0 119.4 : 84.5 147.4 196.2 266.9 315.6 378.6 463.1 498.0 582.5 645.5 694.2 764.9 849.4 898.2 968.8 1031.8 1080.6 1165.0 1200.0 203.9 : 63.0 111.7 182.4 231.2 294.1 378.6 413.6 498.0 561.0 609.8 680.4 764.9 813.7 884.4 947.3 996.1 1080.6 1115.5 1200.0 266.9 : 48.8 119.4 168.2 231.2 315.6 350.6 435.1 498.0 546.8 617.5 702.0 750.7 821.4 884.4 933.1 1017.6 1052.6 1137.0 1200.0 315.6 : 70.7 119.4 182.4 266.9 301.8 386.3 449.3 498.0 568.7 653.2 702.0 772.6 835.6 884.4 968.8 1003.8 1088.3 1151.2 1200.0 386.3 : 48.8 111.7 196.2 231.2 315.6 378.6 427.4 498.0 582.5 631.3 702.0 764.9 813.7 898.2 933.1 1017.6 1080.6 1129.3 1200.0 435.1 : 63.0 147.4 182.4 266.9 329.8 378.6 449.3 533.7 582.5 653.2 716.1 764.9 849.4 884.4 968.8 1031.8 1080.6 1151.2 1200.0 498.0 : 84.5 119.4 203.9 266.9 315.6 386.3 470.8 519.6 590.2 653.2 702.0 786.4 821.4 905.9 968.8 1017.6 1088.3 1137.0 1200.0 582.5 : 35.0 119.4 182.4 231.2 301.8 386.3 435.1 505.8 568.7 617.5 702.0 736.9 821.4 884.4 933.1 1003.8 1052.6 1115.5 1200.0 617.5 : 84.5 147.4 196.2 266.9 351.3 400.1 470.8 533.7 582.5 667.0 702.0 786.4 849.4 898.2 968.8 1017.6 1080.6 1165.0 1200.0 702.0 : 63.0 111.7 182.4 266.9 315.6 386.3 449.3 498.0 582.5 617.5 702.0 764.9 813.7 884.4 933.1 996.1 1080.6 1115.5 1200.0 764.9 : 48.8 119.4 203.9 252.7 323.4 386.3 435.1 519.6 554.5 639.0 702.0 750.7 821.4 870.2 933.1 1017.6 1052.6 1137.0 1200.0 813.7 : 70.7 155.1 203.9 274.6 337.5 386.3 470.8 505.8 590.2 653.2 702.0 772.6 821.4 884.4 968.8 1003.8 1088.3 1151.2 1200.0 884.4 : 84.5 133.2 203.9 266.9 315.6 400.1 435.1 519.6 582.5 631.3 702.0 750.7 813.7 898.2 933.1 1017.6 1080.6 1129.3 1200.0 968.8 : 48.8 119.4 182.4 231.2 315.6 350.6 435.1 498.0 546.8 617.5 666.3 729.2 813.7 848.7 933.1 996.1 1044.9 1115.5 1200.0 1017.6: 70.7 133.6 182.4 266.9 301.8 386.3 449.3 498.0 568.7 617.5 680.4 764.9 799.9 884.4 947.3 996.1 1066.8 1151.2 1200.0 1088.3: 63.0 111.7 196.2 231.2 315.6 378.6 427.4 498.0 546.8 609.8 694.2 729.2 813.7 876.6 925.4 996.1 1080.6 1129.3 1200.0 1151.2: 48.8 133.2 168.2 252.7 315.6 364.4 435.1 483.9 546.8 631.3 666.3 750.7 813.7 862.5 933.1 1017.6 1066.4 1137.0 1200.0 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 34.9756 .. 84.4672 cents 1029/1000, 49.4916 cents 50/49, 34.9756 cents 2: 111.7313 .. 155.1396 cents 525/512, 43.4083 cents 64/63, 27.2641 cents 3: 168.2132 .. 203.9100 cents 49/48, 35.6968 cents 1728/1715, 13.0736 cents 4: 231.1741 .. 274.5824 cents 525/512, 43.4083 cents 64/63, 27.2641 cents 5: 294.1350 .. 351.3381 cents 1323/1280, 57.2031 cents 2048/2025, 19.5526 cents 6: 350.6169 .. 400.1085 cents 1029/1000, 49.4916 cents 2400/2401,-0.7212 cents 7: 413.5778 .. 470.7809 cents 1323/1280, 57.2031 cents 4000/3969, 13.4693 cents 8: 483.8545 .. 533.7418 cents 12005/11664, 49.8873 cents 1728/1715, 13.0736 cents 9: 533.0206 .. 590.2237 cents 1323/1280, 57.2031 cents 2400/2401,-0.7212 cents 10: 609.7763 .. 666.9794 cents 1323/1280, 57.2031 cents 2048/2025, 19.5526 cents 11: 666.2582 .. 716.1455 cents 12005/11664, 49.8873 cents 2400/2401,-0.7212 cents 12: 729.2191 .. 786.4222 cents 1323/1280, 57.2031 cents 1728/1715, 13.0736 cents 13: 799.8915 .. 849.3831 cents 1029/1000, 49.4916 cents 4000/3969, 13.4693 cents 14: 848.6619 .. 905.8650 cents 1323/1280, 57.2031 cents 2400/2401,-0.7212 cents 15: 925.4176 .. 968.8259 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents 16: 996.0900 .. 1031.7868 cents 49/48, 35.6968 cents 64/63, 27.2641 cents 17: 1044.8604 .. 1088.2687 cents 525/512, 43.4083 cents 1728/1715, 13.0736 cents 18: 1115.5328 .. 1165.0244 cents 1029/1000, 49.4916 cents 64/63, 27.2641 cents
SHOW DATA
Number of notes : 19 -- Interval properties -- Smallest interval : 50/49, 34.9756 cents, class 1 Average step (divided formal octave): 63.1579 cents Largest one step interval : 21/20, 84.4672 cents Average / Smallest step : 1.805769 Largest / Average step : 1.337397 Largest / Smallest step : 2.415031 Median interval of one step : 28/27, 62.9609 cents, amount: 4 Least squares average step : 63.57982 cents, oct.: 1208.01663 cents Scale is not proper Step pattern alph. order: ABACDEDCABACDEADECD Step pattern size order : EAECBDBCEAECBDEBDCB Scale is a Constant Structure, by a margin of 0.72120 cents Scale diversity : 1.479226 Lumma stability : 0.264082 Lumma impropriety factor : 0.002404 Number of different interval sizes : 98 = 5.44444 / class Number of one step interval sizes : 5 Highest interval variety : 7 Mean interval variety : 5.44444 = 49/9 Median interval variety : 4 Lowest interval variety : 4 Smallest interval difference : 4375/4374, 0.3958 cents Most common intervals : 4/3, 498.0450 cents & inv., amount: 11 Most common triad is 0.0 498.045 701.955 cents, amount: 5 Number of recognisable fifths : 14, average 701.8670 cents Number of appreciable fifths : 13, average 700.7686 cents Best minor thirds form a closed circle Scale contains a complete diamond : 1 3 5 All steps are superparticular (epimoric) Length of longest harmonic part : 1 at degree 0 Length of longest subharmonic part : 1 at degree 0 Formal octave complements present : 11 = 57.8947% Scale is differentially coherent in interval class 1 Scale is n-1 differentially coherent in interval classes 3 and 4 combined Scale is n-1 differentially coherent in interval classes 5 and 6 combined -- Rational properties -- Prime limit : 7 Odd number limit : 245 (O: 245 U: 245) Highest odd numerator or denominator: 35 Scale harmonicity : 0.019985 Average absolute harmonicity : 0.144385 Specific harmonicity : 0.116172 Fundamental : 1/2520, -11.2992 octaves, 0.1038 Hz. Guide tone : 2520, 11.2992 octaves, 659296.425 Hz. Exponens Consonantiae : 6.350400E+06, 22.59842 octaves Euler's gradus suavitatis : 35 Sum of Mann's harmonic distance : 162.5, average 8.55263 Mersenne's string divisions : too high to compute Sum of van Prooijen's expressibility: 16.16595, average 0.85084 Sum of Tenney's harmonic distance : 31.40848, average 1.65308 Vogel's harmonic complexity : 22.63158 Wille's k value : 2362 Wilson's harmonic complexity : 36 Rectangular lattice diameter : 8 Triangular lattice diameter : 4 Lattice compactness : 564.21919, average 2.96957 Lattice compactness (without 2's) : 388.88151, average 2.04674 Number of different primes : 4 Prime exponents' range, average, count, tones@limit: 2: -3 .. 3 -0.36842 25 1 3: -2 .. 2 0.21053 18 3 5: -1 .. 1 0.05263 11 6 7: -1 .. 1 0.15789 9 9 Average exponent except 2's : 8 / 19 = 0.42105 Average absolute exponent except 2's: 38 / 19 = 2.00000 Scale is JI-epimorphic with val: <19 30 44 53| = patent
FIT/MODE
19: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 SP B ME I SD: 11.5874 c. M: 21.4575 c. 22: 2 0 2 1 1 1 1 1 2 0 2 1 1 1 2 1 1 1 1 N D3 SD: 11.5635 c. M:-24.6237 c. 27: 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 N D3 SD: 10.2426 c. M:-22.8424 c. 28: 2 1 2 1 1 2 1 2 2 0 2 2 1 2 2 1 1 2 1 N D3 SD: 11.9768 c. M:-17.4878 c. 31: 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 P D3 S SD: 6.2235 c. M: 11.1447 c. 41: 3 1 3 2 2 2 2 2 3 1 3 2 2 2 3 2 2 2 2 P D3 SD: 4.6104 c. M: 9.7662 c. 53: 4 1 4 3 2 3 2 3 4 1 4 3 2 3 4 2 3 3 2 N SD: 3.7666 c. M: 6.2353 c. 72: 5 2 5 4 3 4 3 4 5 2 5 4 3 4 5 3 4 4 3 P SD: 2.1850 c. M: 4.9354 c. 94: 7 2 7 5 4 5 4 5 7 2 7 5 4 5 7 4 5 5 4 N SD: 2.9969 c. M:-4.8945 c. 99: 7 3 7 5 4 6 4 5 7 3 7 5 4 6 7 4 6 5 4 P SD: 1.2145 c. M:-2.6404 c. 130: 9 4 9 7 5 8 5 7 9 4 9 7 5 8 9 5 8 7 5 P SD: 1.2976 c. M:-2.6165 c. 152: 11 4 11 8 6 9 6 8 11 4 11 8 6 9 11 6 9 8 6 N SD: 1.2309 c. M:-2.3749 c. 171: 12 5 12 9 7 10 7 9 12 5 12 9 7 10 12 7 10 9 7 P SD: 0.2571 c. M: 0.5494 c. 441: 31 13 31 23 18 26 18 23 31 13 31 23 18 26 31 18 26 23 18 P SD: 0.1677 c. M: 0.2901 c. 612: 43 18 43 32 25 36 25 32 43 18 43 32 25 36 43 25 36 32 25 P SD: 0.1345 c. M: 0.2492 c. 783: 55 23 55 41 32 46 32 41 55 23 55 41 32 46 55 32 46 41 32 P SD: 0.1396 c. M: 0.2718 c. 935: 66 27 66 49 38 55 38 49 66 27 66 49 38 55 66 38 55 49 38 N SD: 0.1093 c. M:-0.2387 c. 1106: 78 32 78 58 45 65 45 58 78 32 78 58 45 65 78 45 65 58 45 N SD: 0.0806 c. M:-0.1621 c. 1277: 90 37 90 67 52 75 52 67 90 37 90 67 52 75 90 52 75 67 52 N SD: 0.0756 c. M:-0.1060 c. 1376: 97 40 97 72 56 81 56 72 97 40 97 72 56 81 97 56 81 72 56 N SD: 0.0801 c. M:-0.1598 c. 1407: 99 41 99 74 57 83 57 74 99 41 99 74 57 83 99 57 83 74 57 N SD: 0.0717 c. M:-0.1563 c. 1547: 109 45 109 81 63 91 63 81 109 45 109 81 63 91 109 63 91 81 63 N SD: 0.0614 c. M:-0.1154 c. 1677: 118 49 118 88 68 99 68 88 118 49 118 88 68 99 118 68 99 88 68 N SD: 0.0603 c. M:-0.1121 c. 1718: 121 50 121 90 70 101 70 90 121 50 121 90 70 101 121 70 101 90 70 N SD: 0.0576 c. M: 0.1237 c. 1848: 130 54 130 97 75 109 75 97 130 54 130 97 75 109 130 75 109 97 75 N SD: 0.0407 c. M:-0.0691 c. 2019: 142 59 142 106 82 119 82 106 142 59 142 106 82 119 142 82 119 106 82 N SD: 0.0348 c. M: 0.0690 c.
FIT/HARMONIC
1 .. 2 match: 1 H SD: 0.0000 cents 2 .. 4 match: 2 H SD: 0.0000 cents 3 .. 6 match: 3 H SD: 0.0000 cents 4 .. 8 match: 4 H SD: 0.0000 cents 5 .. 10 match: 5 H SD: 0.0000 cents 6 .. 12 match: 6 H SD: 5.2944 cents 7 .. 14 match: 7 H SD: 7.2857 cents 8 .. 16 match: 8 H SD: 5.1441 cents 9 .. 18 match: 9 H SD: 5.5147 cents 10 .. 20 match: 10 H SD: 5.9839 cents 11 .. 22 match: 11 H SD: 7.7096 cents 12 .. 24 match: 12 H SD: 4.1950 cents 13 .. 26 match: 13 H SD: 6.3130 cents 14 .. 28 match: 13 SD: 4.6775 cents 15 .. 30 match: 14 SD: 3.0316 cents 16 .. 32 match: 16 H SD: 3.8505 cents 17 .. 34 match: 15 S SD: 4.2989 cents 18 .. 36 match: 16 S SD: 3.4207 cents 19 .. 38 match: 15 SD: 4.5535 cents 20 .. 40 match: 17 SD: 3.2244 cents 21 .. 42 match: 18 SD: 4.0259 cents 22 .. 44 match: 16 SD: 4.0118 cents 23 .. 46 match: 19 SD: 3.5311 cents 24 .. 48 match: 18 SD: 2.3305 cents 26 .. 52 match: 18 SD: 3.4600 cents 27 .. 54 match: 18 SD: 3.2650 cents 28 .. 56 match: 19 SD: 3.1293 cents 29 .. 58 match: 18 SD: 3.1691 cents 30 .. 60 match: 18 SD: 2.3085 cents 31 .. 62 match: 18 SD: 2.4599 cents 32 .. 64 match: 18 SD: 2.2071 cents 33 .. 66 match: 18 SD: 2.6876 cents 34 .. 68 match: 18 SD: 2.6862 cents 35 .. 70 match: 19 SD: 2.3274 cents 36 .. 72 match: 19 SD: 2.2426 cents 38 .. 76 match: 19 SD: 2.1809 cents 39 .. 78 match: 19 SD: 1.9549 cents 40 .. 80 match: 19 SD: 1.3611 cents 55 .. 110 match: 19 SD: 1.2749 cents 56 .. 112 match: 19 SD: 1.0462 cents 60 .. 120 match: 19 SD: 1.0366 cents 72 .. 144 match: 19 SD: 0.8764 cents 80 .. 160 match: 19 SD: 0.7569 cents 95 .. 190 match: 19 SD: 0.6783 cents 96 .. 192 match: 19 SD: 0.6261 cents 112 .. 224 match: 19 SD: 0.6082 cents 120 .. 240 match: 19 SD: 0.4646 cents 140 .. 280 match: 19 SD: 0.4535 cents 144 .. 288 match: 19 SD: 0.3712 cents 168 .. 336 match: 19 SD: 0.3503 cents 180 .. 360 match: 19 SD: 0.3230 cents 200 .. 400 match: 19 SD: 0.2561 cents 240 .. 480 match: 19 SD: 0.1757 cents 320 .. 640 match: 19 SD: 0.1700 cents 336 .. 672 match: 19 SD: 0.1475 cents 360 .. 720 match: 19 SD: 0.0889 cents 480 .. 960 match: 19 SD: 0.0846 cents 560 .. 1120 match: 19 SD: 0.0714 cents 600 .. 1200 match: 19 SD: 0.0703 cents