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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 minor

Opens 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

CFGCE♭G♭B♭
The notes of C blues scale by scale degree
DegreeNoteFrom the root
1CRoot
♭3E♭Minor third
4FPerfect fourth
♭5G♭Diminished fifth
5GPerfect fifth
♭7B♭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.

C7 F7 G7

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.

Hear it as

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.

Build a song in C blues

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