E Dorian — Viola
E Dorian along CGDA — string, finger, and position for every degree.
E Dorian is 7 notes to the octave (modes family), drawn here along the Viola's CGDA strings with every E named, so home is findable from any finger.
Minor with a raised 6th (natural 6) — soulful, smooth, and less dark than natural minor. The quintessential jazz-minor and blues mode.
Heard in: "So What" (Miles Davis), "Oye Como Va" (Santana), "Eleanor Rigby" (Beatles) — rock, blues, funk, jazz.
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: 3 of the Viola's 4 open strings belong to E Dorian — the G string (the third), the D string (the seventh) and the A string (the fourth) — so they can ring beneath the line as a fixed reference.
The G string is a chord tone of the E tonic triad, so it stays consonant against every degree of the scale.
The C string sits outside E Dorian: stop it rather than let it sound through the phrase.
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 C and A. Intonation on this instrument is a conversation with the open strings — nothing on the fingerboard decides it for you.