Collection VII

Φ2 Signature Sequence no. 20

Casey Mongoven

May 12, 2008

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Catalogue Entry B901 & Files
Parameters   Sequence Values & Graph
description of sequence: Arranging the numbers s + jΦ^2 in increasing order, where s and j are positive integers, the sequence of s's is the signature sequence of Φ^2. Φ^2 is equal to (3 + sqrt(5))/2.
offset: 1
number of members used: 985
number of channels: 2
piece length: 49.25 seconds
note value: .05 seconds
orientation: ascending
temperament: phi^8 + 1
lowest frequency: 164.5 Hz    highest frequency: 718.603674 Hz   
number of unique frequencies: 71
synthesis technique: stretched samples
wave source: sung near-close near-front unrounded vowel (IPA ɪ)
dynamic: pp to ff
simulated spatial location: left to right
delay: -.0014 to .0014
attack: .0063 to .0055 (roll-off .0000114)
release: .0102 to .0089 (roll-off .0000186)
synthesis language used: Csound
integer frequency dynamic s.s.l. attack release
1 164.5000 pp left .006300 .010200
2 168.0016 pp left .006288 .010181
3 171.5777 pp left .006277 .010162
4 175.2300 pp left .006265 .010144
5 178.9599 pp left .006254 .010125
6 182.7693 pp left .006242 .010107
7 186.6598 pp left .006231 .010088
8 190.6331 p left .006220 .010070
9 194.6909 p left .006208 .010051
10 198.8352 p middle left .006197 .010032
11 203.0676 p middle left .006185 .010014
12 207.3902 p middle left .006174 .009995
13 211.8047 p middle left .006162 .009977
14 216.3133 p middle left .006151 .009958
15 220.9177 p middle left .006140 .009940
16 225.6203 p middle left .006128 .009921
17 230.4229 p middle left .006117 .009902
18 235.3277 p middle left .006105 .009884
19 240.3369 p middle left .006094 .009865
20 245.4528 p middle left .006082 .009847
21 250.6776 p middle left .006071 .009828
22 256.0136 mp middle left .006060 .009810
23 261.4631 mp middle left .006048 .009791
24 267.0287 mp middle left .006037 .009772
25 272.7127 mp middle left .006025 .009754
26 278.5177 mp middle left .006014 .009735
27 284.4463 mp middle left .006002 .009717
28 290.5011 mp middle .005991 .009698
29 296.6848 mp middle .005980 .009680
30 303.0001 mp middle .005968 .009661
31 309.4498 mp middle .005957 .009642
32 316.0369 mp middle .005945 .009624
33 322.7641 mp middle .005934 .009605
34 329.6345 mp middle .005922 .009587
35 336.6512 mp middle .005911 .009568
36 343.8173 mf middle .005900 .009550
37 351.1358 mf middle .005888 .009531
38 358.6102 mf middle .005877 .009512
39 366.2437 mf middle .005865 .009494
40 374.0396 mf middle .005854 .009475
41 382.0015 mf middle .005842 .009457
42 390.1329 mf middle .005831 .009438
43 398.4373 mf middle .005820 .009420
44 406.9186 mf middle .005808 .009401
45 415.5803 mf middle right .005797 .009382
46 424.4265 mf middle right .005785 .009364
47 433.4609 mf middle right .005774 .009345
48 442.6877 mf middle right .005762 .009327
49 452.1108 mf middle right .005751 .009308
50 461.7346 f middle right .005740 .009290
51 471.5631 f middle right .005728 .009271
52 481.6009 f middle right .005717 .009252
53 491.8524 f middle right .005705 .009234
54 502.3221 f middle right .005694 .009215
55 513.0147 f middle right .005682 .009197
56 523.9348 f middle right .005671 .009178
57 535.0874 f middle right .005660 .009160
58 546.4774 f middle right .005648 .009141
59 558.1098 f middle right .005637 .009122
60 569.9899 f middle right .005625 .009104
61 582.1228 f middle right .005614 .009085
62 594.5140 f middle right .005602 .009067
63 607.1690 f right .005591 .009048
64 620.0934 ff right .005580 .009030
65 633.2928 ff right .005568 .009011
66 646.7732 ff right .005557 .008992
67 660.5406 ff right .005545 .008974
68 674.6010 ff right .005534 .008955
69 688.9607 ff right .005522 .008937
70 703.6261 ff right .005511 .008918
71 718.6037 ff right .005500 .008900