Collection VIII

φ Signature Sequence no. 31

Casey Mongoven

September 24, 2008

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Catalogue Entry B1051 & Files
Parameters   Sequence Values & Graph
description of sequence: Arranging the numbers s + jφ in increasing order, where s and j are positive integers, the sequence of s's is the signature sequence of φ. φ is equal to (-1 + sqrt(5))/2.
offset: 1
number of members used: 1389
number of channels: 2
piece length: 73.617 seconds
note value: .053 seconds
orientation: ascending
temperament: phi^5 + 1
lowest frequency: 109.5 Hz    highest frequency: 3460.846117 Hz   
number of unique frequencies: 41
synthesis technique: wavetable with FFT resynthesis
wave: blend from wave one to wave two not using pure forms
wave one source in pure form: Sperrhake harpsichord
wave two source in pure form: Contreras guitar
dynamic: pp to f
simulated spatial location: left to right
delay: -.001 to .001
attack: .006 to .0052 (roll-off .00002)
release: .0097 to .0084 (roll-off .0000325)
synthesis language used: Csound
integer frequency wave dynamic s.s.l. attack release
1 109.5000 w1*.875+w2*.125 pp left .006000 .009700
2 119.3736 w1*.866+w2*.134 pp left .005980 .009667
3 130.1375 w1*.854+w2*.146 pp left .005960 .009635
4 141.8720 w1*.84+w2*.16 pp left .005940 .009602
5 154.6646 w1*.825+w2*.175 pp left .005920 .009570
6 168.6107 w1*.809+w2*.191 p middle left .005900 .009537
7 183.8143 w1*.791+w2*.209 p middle left .005880 .009505
8 200.3888 w1*.773+w2*.227 p middle left .005860 .009472
9 218.4579 w1*.754+w2*.246 p middle left .005840 .009440
10 238.1562 w1*.734+w2*.266 p middle left .005820 .009407
11 259.6308 w1*.713+w2*.287 p middle left .005800 .009375
12 283.0417 w1*.691+w2*.309 p middle left .005780 .009342
13 308.5635 w1*.668+w2*.332 p middle left .005760 .009310
14 336.3867 w1*.645+w2*.355 p middle left .005740 .009277
15 366.7186 w1*.622+w2*.378 p middle left .005720 .009245
16 399.7856 w1*.599+w2*.401 mp middle .005700 .009212
17 435.8343 w1*.576+w2*.424 mp middle .005680 .009180
18 475.1334 w1*.553+w2*.447 mp middle .005660 .009147
19 517.9762 w1*.531+w2*.469 mp middle .005640 .009115
20 564.6821 w1*.51+w2*.49 mp middle .005620 .009082
21 615.5994 w1*.49+w2*.51 mp middle .005600 .009050
22 671.1080 w1*.471+w2*.529 mp middle .005580 .009017
23 731.6218 w1*.453+w2*.547 mp middle .005560 .008985
24 797.5921 w1*.436+w2*.564 mp middle .005540 .008952
25 869.5109 w1*.42+w2*.58 mp middle .005520 .008920
26 947.9146 w1*.404+w2*.596 mf middle right .005500 .008887
27 1033.388 w1*.388+w2*.612 mf middle right .005480 .008855
28 1126.569 w1*.372+w2*.628 mf middle right .005460 .008822
29 1228.151 w1*.357+w2*.643 mf middle right .005440 .008790
30 1338.894 w1*.341+w2*.659 mf middle right .005420 .008757
31 1459.621 w1*.325+w2*.675 mf middle right .005400 .008725
32 1591.235 w1*.309+w2*.691 mf middle right .005380 .008692
33 1734.717 w1*.292+w2*.708 mf middle right .005360 .008660
34 1891.136 w1*.275+w2*.725 mf middle right .005340 .008627
35 2061.660 w1*.258+w2*.742 mf middle right .005320 .008595
36 2247.560 w1*.241+w2*.759 f right .005300 .008562
37 2450.222 w1*.224+w2*.776 f right .005280 .008530
38 2671.159 w1*.208+w2*.792 f right .005260 .008497
39 2912.017 w1*.193+w2*.807 f right .005240 .008465
40 3174.593 w1*.18+w2*.82 f right .005220 .008432
41 3460.846 w1*.17+w2*.83 f right .005200 .008400