Mandolin · blues

D blues scale on mandolin

The D blues scale has six notes: D, F, G, A♭, A and C (1 ♭3 4 ♭5 5 ♭7). The minor pentatonic with the flat 5th added: the blue note. Use it on the way between the 4th and the 5th rather than holding it.

The notes of the D blues scale
NoteDFGA♭AC
Interval1 (root)♭34♭55♭7
Step to the next1½wholehalfhalf1½whole
Make a practice sheet of it
The whole neckevery D blues scale note from the nut to fret 15, the root a diamond
GDAE135791215open4♭55♭7R♭34♭55R♭34♭55♭7R♭35♭7R♭34♭55♭7♭34♭55♭7R♭34

5 positions to learn it in

The D blues scale is learnt in five boxes, each two notes a string under the hand, joined end to end up the neck. Start with box 1 and learn one at a time; together they cover the whole fretboard. Press Play to hear each one, up and back down.

Box 1frets 7–10
GDAE679R♭35♭7♭34♭7R
Box 2frets 10–13
GDAE912♭34♭5♭7R4♭55R♭3
Box 3frets 12–15
GDAE1112154♭55R♭35♭7♭34
Box 4frets 14–17
GDAE1315175♭7♭34♭7R4♭55
Box 5frets 17–20
GDAE16171921♭7R4♭55R♭35♭7

Chords that go with the D blues scale

The chords on each note of the scale that use only its notes. Play over any of them and every note fits; D (Dm) is where it sounds at home.

On theChordSeventh chord
root (D)DmhomeDm7home
♭3 (F)Fdaylight–
4 (G)Gsus4the door–
♭7 (C)Csus4heroic–

Scales with the same notes

Compare the D minor pentatonic scale, its minor pentatonic, without the blue note.

Questions

What notes are in the D blues scale?

D, F, G, A♭, A and C. Its intervals from the root are 1 ♭3 4 ♭5 5 ♭7, and the steps between its notes are W+H W H H W+H W (W a whole step, H a half step).

What chords go with the D blues scale?

The chords made only of its notes: Dm, F, Gsus4 and Csus4, and as seventh chords Dm7. D is home: Dm is the chord it sounds most settled over.

The blues scale in every key

CC♯DE♭EFF♯GG♯AB♭B

Other scales in D

D majorD minorD minor pentatonicD major pentatonicD DorianD MixolydianD LydianD PhrygianD harmonic minorD melodic minorD Phrygian dominant

Practise it on a sheet of your own in the practice sheet maker, with a metronome and a drone. Every scale: mandolin scales. This scale on guitar, bass, ukulele and banjo.