28.2D Dorian

D Dorian:

D E F G A B C

Formula:

1 2 ♭3 4 5 6 ♭7

The characteristic note is:

B natural = 6.

Compare with D natural minor/Aeolian:

D E F G A B♭ C.

Only:

B♭ → B

changes.

But that one note gives the famous Dorian brightness.