A166361 Scale degrees of the roots of chords in a traditional "twelve-bar blues" in Western music.
1, 1, 1, 1, 4, 4, 1, 1, 5, 4, 1, 1
Offset: 1
Examples
In key of C: C7 C7 C7 C7 F7 F7 C7 C7 G7 F7 C7 C7
Formula
Tonic * 4; Subdominant * 2; Tonic * 2; Dominant; Subdominant; Tonic * 2
Extensions
Keyword:fini,full added by R. J. Mathar, Oct 14 2009