Mandolin Fills With D Phrygian
Where D Phrygian lies on Mandolin's fretboard, and the fill it feeds.
D Phrygian runs 7 notes to the octave. Below it is laid onto this chair's GDAE fretboard with every D marked, because what a fill needs mid-song is not the pattern — it is where the root is when the chord changes under it.
Very dark minor with a half-step above the tonic. Spanish, Flamenco, and metal flavor — exotic, tense, and mysterious.
Heard in: Flamenco, metal, dark film scores — Carlos Santana solos, Joe Satriani's "War", Moorish and Andalusian music.
A mandolin fill is short and often tremolo-doubled, so the scale here is a source of two- and three-note runs between the vocal phrases, not a ladder to climb.
Play it slowly against the audio until the shape stops being a shape, then take it to a song in D and let the melody pick its own notes out of it.