A Phrygian — Violin
A Phrygian along GDAE — string, finger, and position for every degree.
A Phrygian is 7 notes to the octave (modes family), drawn here along the Violin's GDAE strings with every A named, so home is findable from any finger.
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.
Because the strings climb in fifths, one hand position covers a wide span of the fingerboard — four fingers, a fifth of range per string, and the same finger pattern repeating across every neighbouring pair. Learning a scale here is mostly learning WHICH position it wants and where the shifts fall.
Open-string drones: every one of the Violin's 4 open strings belongs to A Phrygian — the G string (the seventh), the D string (the fourth), the A string (the tonic) and the E string (the fifth) — so they can ring beneath the line as a fixed reference.
The A string and the E string are chord tones of the A tonic triad, so they stay consonant against every degree of the scale. The E string sits a perfect fifth above A, which is the interval that makes a held open string read as modal rather than merely in tune.
Play it slowly with a long bow, one note to a stroke, and listen for the notes that pull sharp or flat against the open G and E. Intonation on this instrument is a conversation with the open strings — nothing on the fingerboard decides it for you.