C blues scale
The C blues scale is C E♭ F G♭ G B♭: six notes, gritty, with a blue note. Its formula is 1 ♭3 4 ♭5 5 ♭7.
Make a beat in C minorOpens the free editor with a trap beat in C minor to play C blues over. No account needed to start.
The notes of C blues
From C up to C: step and a half, whole, half, half, step and a half, whole. Tap a key to hear it.
C E♭ F G♭ G B♭ C
| Degree | Note | From the root |
|---|---|---|
| 1 | C | Root |
| ♭3 | E♭ | Minor third |
| 4 | F | Perfect fourth |
| ♭5 | G♭ | Diminished fifth |
| 5 | G | Perfect fifth |
| ♭7 | B♭ | Minor seventh |
How C blues is built
C minor pentatonic with one note added: G♭, the flat fifth, between F and G. 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 C blues over
A blues in C moves between three chords, the first, fourth and fifth, each played as a seventh chord. The scale fits over all three.
See them as a 12-bar blues.
Play C blues over a beat
A beat on the chords of C minor. Play the scale over it on the keyboard above, then open it in the editor and add your melody as its own part.
Questions about C blues
What notes are in the C blues scale?
C, E♭, F, G♭, G and B♭. Its formula is 1 ♭3 4 ♭5 5 ♭7, counted from the major scale on C, and its steps from C up to C are: step and a half, whole, half, half, step and a half, whole.
What is the blue note in the C blues scale?
G♭, the flat fifth, a half step above F and below G. 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 C minor pentatonic.
Blues scale in every key
More scales on C
Build a song in C blues
Start with the beat, then add chords, a melody and your voice in the editor, part by part.
Keep going
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