Collection VIIIFibonacci Transform B no. 21Casey MongovenAugust 25, 2008 |
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| Parameters Sequence Values & Graph |
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description of sequence:
define a(1) = 1, a(n) = F(floor(log(sqrt(5) * n)/log(F)) + 1) - a(n - F(floor(log(sqrt(5) * n)/log(F))))) where F = (1 + sqrt(5))/2 and F(n) is the Fibonacci sequence; a(F(n)) = F(2n + 1) - F(n + 1)^2 + F(n)F(n - 1) if F(n) is even else a(F(n)) = F(2n) - 1
offset: 1 number of members used: 144 number of channels: 2 piece length: 18.72 seconds note value: .13 seconds orientation: descending temperament: phi^10 + 1 lowest frequency: 67.7937644 Hz highest frequency: 214.08 Hz number of unique frequencies: 89 synthesis technique: wavetable with FFT resynthesis wave source: Sperrhake harpsichord dynamic: mf to pp simulated spatial location: left to right delay: -.001 to .001 attack: .0063 to .0058 (roll-off .0000035) release: .0102 to .0094 (roll-off .0000056) synthesis language used: Csound |
| integer | frequency | dynamic | s.s.l. | attack | release | ||||||
| 1 | 214.0800 | mf | left | .006300 | .010200 | ||||||
| 2 | 212.3534 | .006296 | .010194 | ||||||||
| 4 | 208.9420 | .006289 | .010183 | ||||||||
| 6 | 205.5853 | .006282 | .010171 | ||||||||
| 7 | 203.9273 | .006278 | .010166 | ||||||||
| 9 | 200.6512 | .006271 | .010154 | ||||||||
| 11 | 197.4277 | .006264 | .010143 | ||||||||
| 12 | 195.8354 | .006261 | .010138 | ||||||||
| 14 | 192.6893 | .006254 | .010126 | ||||||||
| 15 | 191.1353 | .006250 | .010121 | ||||||||
| 17 | 188.0647 | .006243 | .010109 | ||||||||
| 19 | 185.0434 | .006236 | .010098 | ||||||||
| 20 | 183.5510 | .006233 | .010093 | ||||||||
| 22 | 180.6023 | .006226 | .010081 | ||||||||
| 23 | 179.1457 | .006222 | .010076 | ||||||||
| 25 | 176.2677 | .006215 | .010064 | ||||||||
| 27 | 173.4360 | .006208 | .010053 | ||||||||
| 28 | 172.0372 | .006204 | .010047 | ||||||||
| 30 | 169.2734 | .006197 | .010036 | ||||||||
| 32 | 166.5540 | .006190 | .010025 | ||||||||
| 33 | 165.2108 | .006187 | .010019 | ||||||||
| 35 | 162.5566 | .006180 | .010008 | ||||||||
| 36 | 161.2456 | .006176 | .010002 | ||||||||
| 38 | 158.6552 | .006169 | .009991 | ||||||||
| 40 | 156.1064 | .006162 | .009980 | ||||||||
| 41 | 154.8474 | .006159 | .009974 | ||||||||
| 43 | 152.3598 | .006152 | .009963 | ||||||||
| 44 | 151.1310 | .006148 | .009957 | ||||||||
| 46 | 148.7030 | .006141 | .009946 | ||||||||
| 48 | 146.3141 | .006134 | .009935 | ||||||||
| 49 | 145.1341 | .006130 | .009929 | ||||||||
| 51 | 142.8025 | .006123 | .009918 | ||||||||
| 53 | 140.5084 | .006116 | .009907 | ||||||||
| 54 | 139.3752 | .006113 | .009901 | ||||||||
| 56 | 137.1361 | .006106 | .009890 | ||||||||
| 57 | 136.0301 | .006102 | .009884 | ||||||||
| 59 | 133.8448 | .006095 | .009873 | ||||||||
| 61 | 131.6945 | .006088 | .009861 | ||||||||
| 62 | 130.6324 | .006085 | .009856 | ||||||||
| 64 | 128.5338 | .006078 | .009845 | ||||||||
| 66 | 126.4689 | .006071 | .009833 | ||||||||
| 67 | 125.4489 | .006067 | .009828 | ||||||||
| 69 | 123.4336 | .006060 | .009816 | ||||||||
| 70 | 122.4381 | .006057 | .009811 | ||||||||
| 72 | 120.4711 | .006050 | .009800 | ||||||||
| 74 | 118.5357 | .006042 | .009788 | ||||||||
| 75 | 117.5797 | .006039 | .009783 | ||||||||
| 77 | 115.6908 | .006032 | .009771 | ||||||||
| 78 | 114.7578 | .006028 | .009766 | ||||||||
| 80 | 112.9142 | .006021 | .009754 | ||||||||
| 82 | 111.1002 | .006014 | .009743 | ||||||||
| 83 | 110.2042 | .006011 | .009738 | ||||||||
| 85 | 108.4337 | .006004 | .009726 | ||||||||
| 87 | 106.6918 | .005997 | .009715 | ||||||||
| 88 | 105.8313 | .005993 | .009709 | ||||||||
| 90 | 104.1311 | .005986 | .009698 | ||||||||
| 91 | 103.2913 | .005983 | .009692 | ||||||||
| 93 | 101.6319 | .005976 | .009681 | ||||||||
| 95 | 99.99917 | .005969 | .009670 | ||||||||
| 96 | 99.19267 | .005965 | .009664 | ||||||||
| 98 | 97.59914 | .005958 | .009653 | ||||||||
| 100 | 96.03120 | .005951 | .009642 | ||||||||
| 101 | 95.25671 | .005947 | .009636 | ||||||||
| 103 | 93.72641 | .005940 | .009625 | ||||||||
| 104 | 92.97050 | .005937 | .009619 | ||||||||
| 106 | 91.47692 | .005930 | .009608 | ||||||||
| 108 | 90.00734 | .005923 | .009597 | ||||||||
| 109 | 89.28143 | .005919 | .009591 | ||||||||
| 111 | 87.84712 | .005912 | .009580 | ||||||||
| 112 | 87.13863 | .005909 | .009574 | ||||||||
| 114 | 85.73874 | .005902 | .009563 | ||||||||
| 116 | 84.36134 | .005895 | .009552 | ||||||||
| 117 | 83.68097 | .005891 | .009546 | ||||||||
| 119 | 82.33663 | .005884 | .009535 | ||||||||
| 121 | 81.01389 | .005877 | .009523 | ||||||||
| 122 | 80.36051 | .005873 | .009518 | ||||||||
| 124 | 79.06951 | .005866 | .009507 | ||||||||
| 125 | 78.43181 | .005863 | .009501 | ||||||||
| 127 | 77.17180 | .005856 | .009490 | ||||||||
| 129 | 75.93203 | .005849 | .009478 | ||||||||
| 130 | 75.31964 | .005845 | .009473 | ||||||||
| 132 | 74.10962 | .005838 | .009461 | ||||||||
| 133 | 73.51193 | .005835 | .009456 | ||||||||
| 135 | 72.33095 | .005828 | .009445 | ||||||||
| 137 | 71.16895 | .005821 | .009433 | ||||||||
| 138 | 70.59497 | .005817 | .009428 | ||||||||
| 140 | 69.46086 | .005810 | .009416 | ||||||||
| 142 | 68.34497 | .005803 | .009405 | ||||||||
| 143 | 67.79376 | pp | right | .005800 | .009400 | ||||||