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A135357
Chord Progression graph substitution algorithm that give even odd on the p[7] tp p[6],but all twelve notes are covered: based on: C-> {F,G} is like D->{G,A} or 4->{9,11} is like 6->{11,1}.
1
6, 6, 6, 8, 6, 6, 6, 8, 6, 6, 6, 8, 8, 10, 8, 10, 6, 6, 6, 8, 6, 6, 6, 8, 6, 6, 6, 8, 8, 10, 8, 10, 6, 6, 6, 8, 6, 6, 6, 8, 6, 6, 6, 8, 8, 10, 8, 10, 8, 10, 8, 10, 10, 12, 10, 12, 8, 10, 8, 10, 10, 12, 10, 12, 8, 10, 8, 10, 10, 12, 10, 12, 8, 10, 8, 10, 10, 12, 10, 12, 10, 12, 10, 12, 12, 2, 12
OFFSET
1,1
COMMENTS
It tends to repeat a lot and is not very interesting to the ear. If you start with {4,9,11} it doesn't alternate even-odd, but it also doesn't cover the twelve but misses {2,7} or Bb and Eb.
LINKS
Roger L. Bagula, Dec 08 2007, Table of n, a(n) for n = 1..576
CROSSREFS
Sequence in context: A131703 A352764 A329087 * A322346 A332559 A361871
KEYWORD
nonn,uned
AUTHOR
Roger L. Bagula, Dec 08 2007
STATUS
approved