Collection XI

φ^2 Signature Sequence no. 2

Casey Mongoven

November 4, 2011

Parameters  Sequence Values  Graph
classification of work:audio-visual
synthesis engine:Csound  show Csound orchestra
synthesis technique:granular synthesis with resonance filter
description of sequence sonified:
A167970 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 is equal to (-1 + sqrt(5))/2. 561 members used
global static parameters:
offset:1
pitch orientation:ascending
temperament:series of harmonic partials
number of channels:2
note value:0.048 seconds
piece length:26.928 seconds
grain:wooden spoons four
global dynamic parameters:
integer resonance center frequency Hzresonance bandwidth % of center frequencydynamic simulated location degrees
1103.80000012.000000p-22.760
2207.60000011.850000p-20.484
3311.40000011.700000p-18.208
4415.20000011.550000p-15.932
5519.00000011.400000mp-13.656
6622.80000011.250000mp-11.380
7726.60000011.100000mp-9.104
8830.40000010.950000mp-6.828
9934.20000010.800000mp-4.552
101038.00000010.650000mp-2.276
111141.80000010.500000mf0.000
121245.60000010.350000mf2.276
131349.40000010.200000mf4.552
141453.20000010.050000mf6.828
151557.0000009.900000mf9.104
161660.8000009.750000mf11.380
171764.6000009.600000mf13.656
181868.4000009.450000f15.932
191972.2000009.300000f18.208
202076.0000009.150000f20.484
212179.8000009.000000f22.760