41+ D Aeolian Natural Minor Ascending US. It also shows the scale degree chart for all 8 notes. Its ascending interval form consists of a key note, whole step, half step, whole step, whole step, half step, whole step, whole step.
Even aolian (natural minor scale), isn't stable enough sometimes to escape the pull of the ionian mode.
Western classical music eventually discarded most of the modes used in medieval music in favor of only. Aeolian mode and natural minor are the same, to all intents and purposes, but the minor key is a more complex entity, which employs a scale with variable 6th and 7th degrees, as well as various harmonic conventions. All a natural minor is is a sixth of a major tone, say, the natural minor in the key of c is am, and the notes in the key of a natural minor are all the same as in the key of c, only they start on a. A palindromic scale has the same pattern of intervals both ascending and descending.