A Dorian on Guitar
Every A Dorian note across 6 strings, roots flagged, read as armonía material.
A Dorian runs 7 notes to the octave. Below it is mapped onto this instrument's E–A–D–G–B–E fretboard with every A marked, because what a player needs mid-number is not the pattern but where the root is when the harmony moves under it.
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.
Scale work in the armonía is for the passing figure that joins one chord to the next — a few notes at the seam of a change, played by one member while the other keeps the pattern intact.
Take it slowly against the playback until the geometry stops being geometry, then put it under a number in A minor and let the written line pick its own notes out of it.