Trading 4’s With the Blues

With it’s roots in the lamentations of slaves, the lyrics and tone of American blues genre is often deliberately grim, “Woke up this morning, blues was fallin’ all around…”  However the degree of “bluesiness” can be regulated by the number of “blue” notes the improvising musician chooses to employ.   In previous posts, I discussed the pentatonic and bright blues scales as collections of “fallback” notes for improvisation.  Here are the formulas for review: Pentatonic Scale Formula: Scale degrees 1, 2, 3, 5, and 6. Bright Blues Formula: Scale degrees 1, 2, b3, 3, 5 and 6 Here’s how they work out in the key of G: G Major Pentatonic Scale = G  A  B  D  E  G (G major scale minus C and F#) G Bright Blues Scale = G  A  Bb  B  D  E  G (pentatonic plus flat 3rd) A stock boogie bass line on the blues progression … Read more…

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