Modes Without the Mystery: Starting With Dorian

The word "mode" frightens people, and it should not. A mode is only a scale with a particular flavour, and the flavour comes from where the small steps fall. We are going to look at exactly one of them today, the most useful one to meet first, and we are going to leave the other six alone. One at a time is plenty.

One note from a minor you already know

Start with the plain minor scale, the slightly mournful one most people mean when they say "minor." Sit at a keyboard, or picture one, and play every white note from D up to the next D: D, E, F, G, A, B, C, D. Now I have told a small lie, because that is not the mournful minor. The mournful minor of D has a B flat in it. What you just played, with the B left natural, is D Dorian.

That is the whole difference between the two: one note. Natural minor has a flattened sixth; Dorian raises it back up. In D that is B flat becoming B natural. You change a single note in the scale and the weather changes completely, which is, when you think about it, a remarkable amount of colour for one black key's worth of difference.

Have a listen. Play a D minor chord, hold it, and let the scale run over the top. The chord is still minor; nothing sad has been taken away. But there is a lift in it, a sort of open window, that the plain minor does not have. That lift is the raised sixth doing its quiet work.

Where you can actually hear it

The clearest way to catch Dorian is not in the scale but in the chords it builds. Stay in D. The home chord is D minor, the i. Now find the fourth chord of the key, the IV. In Dorian that chord comes out major: it is G major, and the note that makes it major rather than minor is B natural, the very note we raised. So the signature of the whole mode is a minor home chord leaning across to a bright major chord a fourth above it: D minor to G major, back and forth.

Play that vamp a few times. D minor, G major, D minor, G major. You will recognise it before you can place it, because half the folk songs you grew up around are built on exactly that swing between a minor room and a major doorway. "Scarborough Fair" lives there. So does a great deal of British and Irish traditional music, and a surprising amount of film score when a composer wants something that feels old and unsentimental at once.

A minor home chord leaning across to a bright major chord a fourth above it. That swing is the whole signature of the mode.

My own way into it was through jazz, where Dorian is practically the house minor. Miles Davis built "So What" on two Dorian chords and almost nothing else, and the first time Reuben showed me that, sitting at his upright with the lid up, he said: the cleverest thing in music is usually the simplest thing held for a long time. Two chords. A whole mood. He was right, as he generally was.

Why the raised sixth matters so much

It is worth slowing down on that one note, because it is doing more than colouring the scale. In the plain minor, the flattened sixth sits a half step above the fifth, and a half step is a tension; the ear hears it leaning downward, wanting to fall back. That pull toward the ground is a fair part of why natural minor reads as sad.

Raise that note to the natural sixth and the lean is gone. The note no longer wants to collapse; it sits up, level with you, a whole step clear of the fifth. The mode keeps its minor third, so it stays a minor, but it loses the slump. That is the particular weather of Dorian: minor, but standing upright. Melancholy that has had a decent night's sleep.

It reminds me of something from the kitchen, where most of my thinking happens while the dough rests. A pinch of salt in a sweet loaf does not make the loaf taste salty; it makes the sweetness taste like more of itself, clearer and less cloying. The raised sixth is that pinch of salt. It is one small contrary ingredient, and the whole flavour comes up brighter for it.

How to meet it for yourself

Here is the smallest experiment that works. Play four bars of D minor to G major. Sing or hum any line you like over the top, just feeling about. Then play four bars of D minor to G minor instead, the plain minor version, and sing the same shape. The difference between those two G chords is one note, and you will hear your own melody change mood underneath you without your having moved a finger of the tune.

If you would rather hear the chords cleanly before you commit to learning the shapes, the chord builder will sound out a D minor and a G major back to back in any voicing you like, and you can loop the pair until your ear stops needing the labels. It pairs well with the swing between bright and borrowed colours I wrote about in the borrowed chords primer, if you want to keep pulling on the thread.

My daughter Anya plays bass in a loud, happy band entirely by feel, just offered its first proper support slot at a Newcastle venue this July, and she gave me the news in the same breath as a reminder that the ban on my analysing any of it still stands. She has been leaning on a Dorian vamp for months without the faintest idea what it is called, and the songs are none the worse for her not knowing. That is the honest order of things. The sound comes first. The name is only a label you can pick up later, once it is useful, and put down again when it is not.

So: one note, raised. A minor that stands up instead of slumping. Play the D minor to G major a few times tonight and let your ear keep it. ...there.