D♭ Major Blues
Major pentatonic + the chromatic ♭3 passing tone. Country, rockabilly, and bluegrass colour.
Playback sounds an octave below the written notation — the instrument's concert (sounding) pitch.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
What notes are in the D♭ Major Blues scale?
The D♭ Major Blues scale uses the notes D♭, E♭, E, F, A♭, B♭ (one octave; the pattern repeats at higher registers).
What's the Major Blues scale formula?
The Major Blues scale follows the interval pattern W H H W+H W W+H, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on D♭ to get the D♭ Major Blues scale.
What chords work over D♭ Major Blues?
Major Blues works over the I7 / IV7 / V7 of country / bluegrass / rockabilly progressions. The ♭3 is a passing tone.
How do I finger D♭ Major Blues on Bass Guitar?
On bass, scales follow the same position-pattern logic as guitar but with two-notes-per-string most often. Walking-bass-line construction draws on chord-tone-arpeggiation through the scale; see /walking-bass for the standalone surface (once it ships).
When would I use the Major Blues scale?
Major pentatonic + the chromatic ♭3 passing tone. Country, rockabilly, and bluegrass colour.