Generalized Fibonacci Sequence no. 8

Casey Mongoven

March 20, 2005

description of sequence: a Fibonacci series beginning 2,5,7,12,19,31,50,81,131,…

number of members in sequence used: 12

orientation: descending

temperament: φ¹¹ + 1

highest pitch: 3971 Hertz

lowest pitch: 248.3669825315 Hertz

length: 58.644 seconds

waveform: sine 0°

pan: mono

dynamic values: ppp → ff

attack: .005 seconds

release: .008 seconds

note: crescendo shown in list below non-linear; 2-555 smooth crescendo

values used:

#   pitch in Hertz   note length     dynamic

2    3971.0000000000  .081            ppp

5    3911.7338102299  .2025             

7    3872.7152433571  .2835           c

12   3776.8630964822  .486            r

19   3646.6425226236  .7695           e

31   3433.7669702457  1.2555 s

50   3121.8382304967  2.025 c

81   2672.5608218869  3.2805          .

131  2080.1007781182  5.3055          

212  1385.9844513595  8.586           ¦

343  718.7686370610   13.8915         

555  248.3669825315   22.4775         ff

sequence values:

2 5 7 12 19 31 50 81 131 212 343 555

graph:

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