D Gypsy Major, Mapped for the Bass
Where D Gypsy Major lies on this seat's fretboard, and how a blues phrase leans on it.
D Gypsy Major runs 7 notes to the octave, laid across this seat's EADG fretboard with every D marked. A blues phrase is short and keeps coming home to one pitch; the marked notes are where it comes home to.
Brash and colorful — a #2 crushed against the major 3rd and a #4 give it a Lydian-dominant swagger with a Romani twist. Bold, spicy, and unpredictable.
Heard in: Hungarian and Romani folk, Bartok and Liszt, gypsy-jazz flourishes, and fusion lines over dominant chords.
On the bass a scale supplies the notes between one chord and the next — the steps a line takes on its way to the change — far more often than it is played as a run.
Whatever scale you start from, the blues bends it: the third and the seventh get pushed flat, or somewhere between flat and natural, and that pull against the chord underneath is most of what the idiom sounds like.