The Dorian mode: minor with a bright side
· Modal and impressionist colours · Level 3 · 18 min
So far you have improvised in "classical" major and minor keys, where the chords move and force you to follow them. Modal playing turns this around: one or two chords that loop for a long time, a still harmonic carpet, and all your attention on the colour of a scale. This is the world of Celtic music, funk, 1960s modal jazz and countless film scores.
What Dorian is
Play all the white keys from D to D: D E F G A B C D. You have just played the Dorian mode on D. It is a minor scale (minor third F, minor seventh C), but with a major sixth: B natural. Compare it with D natural minor (D E F G A B♭ C): only one note changes, yet the whole lighting shifts. Natural minor is dark and melancholic; Dorian is minor but "open", a little proud, a little cheeky.
The i–IV vamp
Dorian is instantly recognisable in the alternation Dm7 – G7 (or Dm – G): the IV chord is major, precisely because it contains B natural. In natural minor, IV would be Gm. This rocking motion drives hundreds of funk and soul tracks.
M:4/4 L:1/8 Q:1/4=96 K:Ddor "Dm7" D2 F A c2 B A | "G7" B2 G2 z4 | "Dm7" A,2 D E F A B2 | "G7" A G F D E4 |]
Notice how the phrase places B (the sixth) on the downbeat of bar 2, exactly when the G chord arrives: the characteristic note and the chord that contains it reinforce each other.
Quartal voicings
Modal jazz made a very particular sound popular: chords built not in thirds but in stacked fourths. A classic stack: three perfect fourths, sometimes topped with a major third. These chords have no clear "function": they float, which is perfect over a modal vamp. And since you stay within the notes of the scale, you can slide the same hand shape from one degree to the next.
M:4/4 L:1/4 Q:1/4=80 K:Ddor "Dm11" [DGcf]2 [EAdg]2 | [FBea]2 [EAdg]2 | [DGcf]2 [CFBe]2 | [DGcf]4 |]
All these shapes glide over the white keys. In the left hand, simply play a two- or three-note shape (D-G-C, E-A-D): the sound is instantly modern.
Exercise: ten minutes in D Dorian
Start the modal track in D minor.
- Listen (1 min). Play nothing. Find the loop, count the bars, sing a long note that "works" everywhere (D or A).
- Three notes (2 min). Improvise with D, F and A only. Short phrases, lots of silence.
- Add the colour (2 min). Add B. Every phrase must contain at least one featured B (held or on a beat).
- Whole scale (3 min). All seven notes, but keep the habit of highlighting the sixth. End your phrases on D, A or F.
- Left hand in fourths (2 min). Left hand: D-G-C on beat one, then E-A-D. Right hand: one short idea that you vary.