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G blues scale

The G blues scale is G B♭ C D♭ D F: six notes, gritty, with a blue note. Its formula is 1 ♭3 4 ♭5 5 ♭7.

Make a beat in G minor

Opens the free editor with a trap beat in G minor to play G blues over. No account needed to start.

The notes of G blues

From G up to G: step and a half, whole, half, half, step and a half, whole. Tap a key to hear it.

G B♭ C D♭ D F G

GCDFGB♭D♭
The notes of G blues scale by scale degree
DegreeNoteFrom the root
1GRoot
♭3B♭Minor third
4CPerfect fourth
♭5D♭Diminished fifth
5DPerfect fifth
♭7FMinor seventh

How G blues is built

G minor pentatonic with one note added: D♭, the flat fifth, between C and D. That is the blue note, and the rub it makes against the notes beside it is the sound of the blues.

The minor pentatonic with one note added: the flat fifth, the “blue note” that gives blues, rock and soul their bite. Six notes in all. The blues scale in every key.

Chords to play G blues over

A blues in G moves between three chords, the first, fourth and fifth, each played as a seventh chord. The scale fits over all three.

G7 C7 D7

See them as a 12-bar blues.

Play G blues over a beat

A beat on the chords of G minor. Play the scale over it on the keyboard above, then open it in the editor and add your melody as its own part.

Hear it as

Questions about G blues

What notes are in the G blues scale?

G, B♭, C, D♭, D and F. Its formula is 1 ♭3 4 ♭5 5 ♭7, counted from the major scale on G, and its steps from G up to G are: step and a half, whole, half, half, step and a half, whole.

What is the blue note in the G blues scale?

D♭, the flat fifth, a half step above C and below D. It slides into one of them more often than it stays, and that rub is what makes it sound like the blues. Without it the scale is G minor pentatonic.

Build a song in G blues

Start with the beat, then add chords, a melody and your voice in the editor, part by part.