Scala analysis: xen03-wilson-negative-19
Negative, linear-mapped intonational system, 19 notes
Generated by Scala: https://www.huygens-fokker.org/scala/
SHOW
0: 1/1 0.000000 unison, perfect prime 1: 28/27 62.960904 Archytas' 1/3-tone 2: 16/15 111.731285 minor 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: 35/27 449.274618 septimal semi-diminished fourth, 9/4-tone 8: 4/3 498.044999 perfect fourth 9: 112/81 561.005903 10: 64/45 609.776284 2nd tritone 11: 3/2 701.955001 perfect fifth 12: 14/9 764.915905 septimal minor sixth 13: 8/5 813.686286 minor sixth 14: 27/16 905.865003 Pythagorean major 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: 28/27 62.9609 Archytas' 1/3-tone 2: 36/35 48.7704 septimal diesis, 1/4-tone 3: 135/128 92.1787 major chroma, major limma 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: 28/27 62.9609 Archytas' 1/3-tone 8: 36/35 48.7704 septimal diesis, 1/4-tone 9: 28/27 62.9609 Archytas' 1/3-tone 10: 36/35 48.7704 septimal diesis, 1/4-tone 11: 135/128 92.1787 major chroma, major limma 12: 28/27 62.9609 Archytas' 1/3-tone 13: 36/35 48.7704 septimal diesis, 1/4-tone 14: 135/128 92.1787 major chroma, major limma 15: 28/27 62.9609 Archytas' 1/3-tone 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: 7 36/35 48.770 cents septimal diesis, 1/4-tone 1: 7 28/27 62.961 cents Archytas' 1/3-tone 1: 2 25/24 70.672 cents classic chromatic semitone, minor chroma 1: 3 135/128 92.179 cents major chroma, major limma 2: 9 16/15 111.731 cents minor diatonic semitone 2: 2 15/14 119.443 cents major diatonic semitone 2: 2 175/162 133.633 cents 2: 3 243/224 140.949 cents Archytas' 2/3-tone 2: 3 35/32 155.140 cents septimal neutral second 3: 2 192/175 160.502 cents septimal 4/5-tone 3: 2 448/405 174.692 cents 3: 6 10/9 182.404 cents minor whole tone 3: 9 9/8 203.910 cents major whole tone 4: 2 256/225 223.463 cents Neapolitan diminished third 4: 2 8/7 231.174 cents septimal whole tone 4: 4 280/243 245.365 cents 4: 5 81/70 252.680 cents Al-Hwarizmi's lute middle finger 4: 3 7/6 266.871 cents septimal minor third 4: 2 75/64 274.582 cents classic augmented second 4: 1 1215/1024 296.089 cents wide augmented second 5: 6 32/27 294.135 cents Pythagorean minor third 5: 7 6/5 315.641 cents minor third 5: 2 135/112 323.353 cents septimal wide minor third 5: 2 175/144 337.543 cents 5: 1 2187/1792 344.859 cents 5: 1 315/256 359.050 cents 6: 2 128/105 342.905 cents septimal neutral third 6: 2 896/729 357.096 cents 6: 2 216/175 364.412 cents 6: 2 56/45 378.602 cents septimal narrow major third 6: 8 5/4 386.314 cents major third 6: 3 81/64 407.820 cents Pythagorean major third 7: 2 512/405 405.866 cents narrow diminished fourth 7: 2 32/25 427.373 cents classic diminished fourth 7: 5 9/7 435.084 cents septimal major third, BP third 7: 6 35/27 449.275 cents septimal semi-diminished fourth, 9/4-tone 7: 2 729/560 456.590 cents 7: 1 21/16 470.781 cents narrow fourth 7: 1 675/512 478.492 cents wide augmented third 8: 14 4/3 498.045 cents perfect fourth 8: 3 27/20 519.551 cents acute fourth 8: 1 1215/896 527.263 cents 8: 1 175/128 541.453 cents 9: 5 48/35 546.815 cents septimal semi-augmented fourth 9: 5 112/81 561.006 cents 9: 1 243/175 568.322 cents 9: 1 25/18 568.717 cents classic augmented fourth 9: 1 7/5 582.512 cents septimal or Huygens' tritone, BP fourth 9: 6 45/32 590.224 cents diatonic tritone 10: 6 64/45 609.776 cents 2nd tritone 10: 1 10/7 617.488 cents Euler's tritone 10: 1 36/25 631.283 cents classic diminished fifth 10: 1 350/243 631.678 cents 10: 5 81/56 638.994 cents 10: 5 35/24 653.185 cents septimal semi-diminished fifth 11: 1 256/175 658.547 cents 11: 1 1792/1215 672.737 cents 11: 3 40/27 680.449 cents grave fifth 11: 14 3/2 701.955 cents perfect fifth 12: 1 1024/675 721.508 cents narrow diminished sixth 12: 1 32/21 729.219 cents wide fifth 12: 2 1120/729 743.410 cents 12: 6 54/35 750.725 cents septimal semi-augmented fifth 12: 5 14/9 764.916 cents septimal minor sixth 12: 2 25/16 772.627 cents classic augmented fifth 12: 2 405/256 794.134 cents wide augmented fifth 13: 3 128/81 792.180 cents Pythagorean minor sixth 13: 8 8/5 813.686 cents minor sixth 13: 2 45/28 821.398 cents septimale wide minor sixth 13: 2 175/108 835.588 cents 13: 2 729/448 842.904 cents 13: 2 105/64 857.095 cents septimal neutral sixth 14: 1 512/315 840.950 cents 14: 1 3584/2187 855.141 cents 14: 2 288/175 862.457 cents 14: 2 224/135 876.647 cents narrow septimal major sixth 14: 7 5/3 884.359 cents major sixth, BP sixth 14: 6 27/16 905.865 cents Pythagorean major sixth 15: 1 2048/1215 903.911 cents narrow diminished seventh 15: 2 128/75 925.418 cents diminished seventh 15: 3 12/7 933.129 cents septimal major sixth 15: 5 140/81 947.320 cents 15: 4 243/140 954.635 cents 15: 2 7/4 968.826 cents harmonic seventh 15: 2 225/128 976.537 cents augmented sixth 16: 9 16/9 996.090 cents Pythagorean minor seventh 16: 6 9/5 1017.596 cents just minor seventh, BP seventh 16: 2 405/224 1025.308 cents 16: 2 175/96 1039.498 cents 17: 3 64/35 1044.860 cents septimal neutral seventh 17: 3 448/243 1059.051 cents 17: 2 324/175 1066.367 cents 17: 2 28/15 1080.557 cents grave major seventh 17: 9 15/8 1088.269 cents classic major seventh 18: 3 256/135 1107.821 cents octave - major chroma 18: 2 48/25 1129.328 cents classic diminished octave 18: 7 27/14 1137.039 cents septimal major seventh 18: 7 35/18 1151.230 cents septimal semi-diminished octave 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 : 63.0 111.7 203.9 266.9 315.6 386.3 449.3 498.0 561.0 609.8 702.0 764.9 813.7 905.9 968.8 1017.6 1088.3 1151.2 1200.0 63.0 : 48.8 140.9 203.9 252.7 323.4 386.3 435.1 498.0 546.8 639.0 702.0 750.7 842.9 905.9 954.6 1025.3 1088.3 1137.0 1200.0 111.7 : 92.2 155.1 203.9 274.6 337.5 386.3 449.3 498.0 590.2 653.2 702.0 794.1 857.1 905.9 976.5 1039.5 1088.3 1151.2 1200.0 203.9 : 63.0 111.7 182.4 245.4 294.1 357.1 405.9 498.0 561.0 609.8 702.0 764.9 813.7 884.4 947.3 996.1 1059.1 1107.8 1200.0 266.9 : 48.8 119.4 182.4 231.2 294.1 342.9 435.1 498.0 546.8 639.0 702.0 750.7 821.4 884.4 933.1 996.1 1044.9 1137.0 1200.0 315.6 : 70.7 133.6 182.4 245.4 294.1 386.3 449.3 498.0 590.2 653.2 702.0 772.6 835.6 884.4 947.3 996.1 1088.3 1151.2 1200.0 386.3 : 63.0 111.7 174.7 223.5 315.6 378.6 427.4 519.6 582.5 631.3 702.0 764.9 813.7 876.6 925.4 1017.6 1080.6 1129.3 1200.0 449.3 : 48.8 111.7 160.5 252.7 315.6 364.4 456.6 519.6 568.3 639.0 702.0 750.7 813.7 862.5 954.6 1017.6 1066.4 1137.0 1200.0 498.0 : 63.0 111.7 203.9 266.9 315.6 407.8 470.8 519.6 590.2 653.2 702.0 764.9 813.7 905.9 968.8 1017.6 1088.3 1151.2 1200.0 561.0 : 48.8 140.9 203.9 252.7 344.9 407.8 456.6 527.3 590.2 639.0 702.0 750.7 842.9 905.9 954.6 1025.3 1088.3 1137.0 1200.0 609.8 : 92.2 155.1 203.9 296.1 359.0 407.8 478.5 541.5 590.2 653.2 702.0 794.1 857.1 905.9 976.5 1039.5 1088.3 1151.2 1200.0 702.0 : 63.0 111.7 203.9 266.9 315.6 386.3 449.3 498.0 561.0 609.8 702.0 764.9 813.7 884.4 947.3 996.1 1059.1 1107.8 1200.0 764.9 : 48.8 140.9 203.9 252.7 323.4 386.3 435.1 498.0 546.8 639.0 702.0 750.7 821.4 884.4 933.1 996.1 1044.9 1137.0 1200.0 813.7 : 92.2 155.1 203.9 274.6 337.5 386.3 449.3 498.0 590.2 653.2 702.0 772.6 835.6 884.4 947.3 996.1 1088.3 1151.2 1200.0 905.9 : 63.0 111.7 182.4 245.4 294.1 357.1 405.9 498.0 561.0 609.8 680.4 743.4 792.2 855.1 903.9 996.1 1059.1 1107.8 1200.0 968.8 : 48.8 119.4 182.4 231.2 294.1 342.9 435.1 498.0 546.8 617.5 680.4 729.2 792.2 841.0 933.1 996.1 1044.9 1137.0 1200.0 1017.6: 70.7 133.6 182.4 245.4 294.1 386.3 449.3 498.0 568.7 631.7 680.4 743.4 792.2 884.4 947.3 996.1 1088.3 1151.2 1200.0 1088.3: 63.0 111.7 174.7 223.5 315.6 378.6 427.4 498.0 561.0 609.8 672.7 721.5 813.7 876.6 925.4 1017.6 1080.6 1129.3 1200.0 1151.2: 48.8 111.7 160.5 252.7 315.6 364.4 435.1 498.0 546.8 609.8 658.5 750.7 813.7 862.5 954.6 1017.6 1066.4 1137.0 1200.0 1200.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class: 1: 48.7704 .. 92.1787 cents 525/512, 43.4083 cents 36/35, 48.7704 cents 2: 111.7313 .. 155.1396 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents 3: 160.5017 .. 203.9100 cents 525/512, 43.4083 cents 6144/6125, 5.3620 cents 4: 223.4626 .. 296.0887 cents 273375/262144, 72.6261 cents 2048/2025, 19.5526 cents 5: 294.1350 .. 359.0496 cents 8505/8192, 64.9146 cents 32768/32805,-1.9537 cents 6: 342.9054 .. 407.8200 cents 8505/8192, 64.9146 cents 32768/33075,-16.1442 cents 7: 405.8663 .. 478.4924 cents 273375/262144, 72.6261 cents 32768/32805,-1.9537 cents 8: 498.0450 .. 541.4533 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents 9: 546.8154 .. 590.2237 cents 525/512, 43.4083 cents 6144/6125, 5.3620 cents 10: 609.7763 .. 653.1846 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents 11: 658.5467 .. 701.9550 cents 525/512, 43.4083 cents 6144/6125, 5.3620 cents 12: 721.5076 .. 794.1337 cents 273375/262144, 72.6261 cents 2048/2025, 19.5526 cents 13: 792.1800 .. 857.0946 cents 8505/8192, 64.9146 cents 32768/32805,-1.9537 cents 14: 840.9504 .. 905.8650 cents 8505/8192, 64.9146 cents 32768/33075,-16.1442 cents 15: 903.9113 .. 976.5374 cents 273375/262144, 72.6261 cents 32768/32805,-1.9537 cents 16: 996.0900 .. 1039.4983 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents 17: 1044.8604 .. 1088.2687 cents 525/512, 43.4083 cents 6144/6125, 5.3620 cents 18: 1107.8213 .. 1151.2296 cents 525/512, 43.4083 cents 2048/2025, 19.5526 cents
SHOW DATA
Number of notes : 19 -- Interval properties -- Smallest interval : 36/35, 48.7704 cents, class 1 Average step (divided formal octave): 63.1579 cents Largest one step interval : 135/128, 92.1787 cents Average / Smallest step : 1.295005 Largest / Average step : 1.459496 Largest / Smallest step : 1.890055 Median interval of one step : 28/27, 62.9609 cents, amount: 7 Least squares average step : 63.61740 cents, oct.: 1208.73063 cents Scale is not proper Step pattern alph. order: ABCABDABABCABCABDAB Step pattern size order : BADBACBABADBADBACBA Scale is a Constant Structure, by a margin of 1.95372 cents Scale diversity : 1.439510 Lumma stability : 0.213214 Lumma impropriety factor : 0.033419 Number of different interval sizes : 98 = 5.44444 / class Number of one step interval sizes : 4 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: 14 Most common triad is 0.0 498.045 701.955 cents, amount: 9 Number of recognisable fifths : 14, average 701.9550 cents Scale contains two identical disjunct "tetrachords" of 9 notes Scale contains a complete diamond : 1 3 15 Length of longest harmonic part : 1 at degree 0 Length of longest subharmonic part : 1 at degree 0 Formal octave complements present : 7 = 36.8421% Scale is differentially coherent in interval classes 1 and 2 combined Scale is differentially coherent in interval classes 2 and 3 combined -- Rational properties -- Prime limit : 7 Odd number limit : 2187 (O: 2187 U: 2187) Highest odd numerator or denominator: 81 Scale harmonicity : 0.019323 Average absolute harmonicity : 0.142247 Specific harmonicity : 0.114681 Fundamental : 1/6480, -12.6618 octaves, 0.0404 Hz. Guide tone : 60480, 15.8842 octaves, 15823114.189 Hz. Exponens Consonantiae : 3.919104E+08, 28.54595 octaves Euler's gradus suavitatis : 39 Sum of Mann's harmonic distance : 347.5, average 18.28947 Mersenne's string divisions : too high to compute Sum of van Prooijen's expressibility: 19.46882, average 1.02467 Sum of Tenney's harmonic distance : 38.38516, average 2.02027 Vogel's harmonic complexity : 22.26316 Wille's k value : 5467 Wilson's harmonic complexity : 38 Rectangular lattice diameter : 10 Triangular lattice diameter : 7 Lattice compactness : 798.98197, average 4.20517 Lattice compactness (without 2's) : 483.89513, average 2.54682 Number of different primes : 4 Prime exponents' range, average, count, tones@limit: 2: -4 .. 6 0.36842 41 1 3: -4 .. 3 -0.47368 29 4 5: -1 .. 1 -0.05263 9 7 7: 0 .. 1 0.36842 7 7 Average exponent except 2's :-3 / 19 =-0.15789 Average absolute exponent except 2's: 45 / 19 = 2.36842 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: 12.2834 c. M:-21.8027 c. 22: 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 N D3 S SD: 10.5599 c. M:-21.4077 c. 24: 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 P D3 S SD: 11.4931 c. M: 18.8259 c. 31: 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 N D3 SD: 9.4711 c. M: 19.0704 c. 32: 2 1 2 2 1 2 2 1 2 1 3 1 2 2 2 1 2 2 1 N D3 SD: 9.4699 c. M: 16.4100 c. 33: 2 1 3 1 2 2 1 2 1 2 2 2 1 3 2 1 2 2 1 N SD: 10.3445 c. M: 15.5514 c. 34: 2 1 3 2 1 2 2 1 2 1 3 2 1 3 2 1 2 2 1 N SD: 8.9928 c. M:-19.4094 c. 39: 2 2 3 2 1 3 2 1 2 2 3 2 1 3 2 2 2 2 2 N SD: 9.7971 c. M: 14.9798 c. 41: 2 2 3 2 2 2 2 2 2 2 3 2 2 3 2 2 2 2 2 P D3 S SD: 5.2237 c. M: 10.2502 c. 53: 3 2 4 3 2 3 3 2 3 2 4 3 2 4 3 2 3 3 2 N SD: 2.8916 c. M:-5.0318 c. 77: 4 3 6 4 3 5 4 3 4 3 6 4 3 6 4 3 5 4 3 N SD: 2.3693 c. M: 4.6093 c. 94: 5 4 7 5 4 5 5 4 5 4 7 5 4 7 5 4 5 5 4 N SD: 2.2307 c. M:-3.6803 c. 99: 5 4 8 5 4 6 5 4 5 4 8 5 4 8 5 4 6 5 4 N SD: 1.9335 c. M: 3.7157 c. 118: 6 5 9 6 5 7 6 5 6 5 9 6 5 9 6 5 7 6 5 N SD: 1.3453 c. M: 2.7242 c. 152: 8 6 12 8 6 9 8 6 8 6 12 8 6 12 8 6 9 8 6 N SD: 1.1575 c. M:-2.2267 c. 171: 9 7 13 9 7 10 9 7 9 7 13 9 7 13 9 7 10 9 7 N SD: 0.3691 c. M:-0.7500 c. 323: 17 13 25 17 13 19 17 13 17 13 25 17 13 25 17 13 19 17 13 N SD: 0.3843 c. M:-0.8335 c. 441: 23 18 34 23 18 26 23 18 23 18 34 23 18 34 23 18 26 23 18 N SD: 0.2147 c. M: 0.4617 c. 494: 26 20 38 26 20 29 26 20 26 20 38 26 20 38 26 20 29 26 20 N SD: 0.1790 c. M:-0.4049 c. 612: 32 25 47 32 25 36 32 25 32 25 47 32 25 47 32 25 36 32 25 N SD: 0.1375 c. M: 0.2550 c. 665: 35 27 51 35 27 39 35 27 35 27 51 35 27 51 35 27 39 35 27 N SD: 0.1362 c. M:-0.1971 c. 935: 49 38 72 49 38 55 49 38 49 38 72 49 38 72 49 38 55 49 38 N SD: 0.1075 c. M:-0.2313 c. 1106: 58 45 85 58 45 65 58 45 58 45 85 58 45 85 58 45 65 58 45 N SD: 0.0614 c. M:-0.1252 c. 1277: 67 52 98 67 52 75 67 52 67 52 98 67 52 98 67 52 75 67 52 N SD: 0.0659 c. M:-0.1014 c. 1848: 97 75 142 97 75 109 97 75 97 75 142 97 75 142 97 75 109 97 75 N SD: 0.0403 c. M:-0.0760 c. 2019: 106 82 155 106 82 119 106 82 106 82 155 106 82 155 106 82 119 106 82 N SD: 0.0374 c. M: 0.0701 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: 7.1688 cents 4 .. 8 match: 4 H SD: 0.0000 cents 5 .. 10 match: 5 H SD: 4.3013 cents 6 .. 12 match: 6 H SD: 6.3937 cents 7 .. 14 match: 7 H SD: 6.8970 cents 8 .. 16 match: 8 H SD: 3.5670 cents 9 .. 18 match: 9 H SD: 6.3638 cents 10 .. 20 match: 10 H SD: 5.1862 cents 11 .. 22 match: 11 H SD: 8.3848 cents 12 .. 24 match: 12 H SD: 4.7046 cents 13 .. 26 match: 12 S SD: 5.0725 cents 14 .. 28 match: 13 S SD: 4.9499 cents 15 .. 30 match: 14 SD: 3.6888 cents 16 .. 32 match: 16 H SD: 2.9547 cents 17 .. 34 match: 15 SD: 4.1517 cents 18 .. 36 match: 16 S SD: 4.1611 cents 19 .. 38 match: 16 SD: 4.4622 cents 20 .. 40 match: 16 SD: 3.2979 cents 21 .. 42 match: 17 SD: 3.8405 cents 22 .. 44 match: 16 SD: 4.1694 cents 23 .. 46 match: 19 SD: 3.5121 cents 24 .. 48 match: 19 SD: 2.5454 cents 27 .. 54 match: 18 SD: 3.1959 cents 28 .. 56 match: 19 SD: 3.0290 cents 29 .. 58 match: 19 SD: 2.6179 cents 30 .. 60 match: 19 SD: 2.4027 cents 31 .. 62 match: 19 SD: 2.0921 cents 40 .. 80 match: 19 SD: 1.8348 cents 45 .. 90 match: 19 SD: 1.7714 cents 47 .. 94 match: 19 SD: 1.5258 cents 48 .. 96 match: 19 SD: 1.2996 cents 55 .. 110 match: 19 SD: 1.2194 cents 60 .. 120 match: 19 SD: 1.0690 cents 71 .. 142 match: 19 SD: 1.0534 cents 72 .. 144 match: 19 SD: 1.0207 cents 78 .. 156 match: 19 SD: 0.9602 cents 80 .. 160 match: 19 SD: 0.8295 cents 88 .. 176 match: 19 SD: 0.7769 cents 90 .. 180 match: 19 SD: 0.7755 cents 102 .. 204 match: 19 SD: 0.7357 cents 104 .. 208 match: 19 SD: 0.5791 cents 120 .. 240 match: 19 SD: 0.5486 cents 128 .. 256 match: 19 SD: 0.5449 cents 135 .. 270 match: 19 SD: 0.4808 cents 144 .. 288 match: 19 SD: 0.4191 cents 160 .. 320 match: 19 SD: 0.3947 cents 168 .. 336 match: 19 SD: 0.3826 cents 180 .. 360 match: 19 SD: 0.3455 cents 185 .. 370 match: 19 SD: 0.3445 cents 192 .. 384 match: 19 SD: 0.3109 cents 216 .. 432 match: 19 SD: 0.2698 cents 240 .. 480 match: 19 SD: 0.1522 cents 360 .. 720 match: 19 SD: 0.1347 cents 432 .. 864 match: 19 SD: 0.1245 cents 480 .. 960 match: 19 SD: 0.0952 cents 600 .. 1200 match: 19 SD: 0.0918 cents