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MusicTheoryGym

Scale · 6 notes

C Blues Scale

C Blues is a 6-note scale with the notes C E♭ F G♭ G B♭. It sounds the minor pentatonic plus the ♭5 "blue note", gritty and expressive.

CFGE♭G♭B♭

Purple = C (the tonic) · green = other scale notes

On the fretboard

Every C blues note on the neck. Pick a pattern to see the compact fingering shape that fits under one hand.

EADGBe135791215FG♭GB♭CE♭FG♭GB♭CE♭FG♭GB♭CE♭FG♭GB♭CE♭FGB♭CE♭FG♭GB♭CE♭FG♭GB♭CFG♭GB♭CE♭FG♭G

Blue = C (the root) · green = other scale notes

Notes in the C Blues scale

DegreeNote
1C
♭3E♭
4F
♭5G♭
5G
♭7B♭

Each note uses a different letter name (apart from the blue note, which shares a letter with the fifth), so the spelling follows the scale rather than the keyboard: C E♭ F G♭ G B♭.

C Blues scale formula

The pattern of steps from one note to the next is W+H – W – H – H – W+H – W (W = whole step, H = half step, W+H = a step of three semitones). Compared with the major scale the degrees are 1 ♭3 4 ♭5 5 ♭7.

Related scales

How to practise the C Blues scale

Play it over a 12-bar blues in the same key. Lean on the flat fifth (the blue note) as a passing tone rather than a landing note.

Frequently asked questions

What are the notes in the C Blues scale?

The notes of the C Blues scale are C E♭ F G♭ G B♭.

What is the formula for the C Blues scale?

The pattern of whole and half steps is W+H – W – H – H – W+H – W (W = whole step, H = half step). In scale degrees: 1 ♭3 4 ♭5 5 ♭7.

More C scales

C Major, C Natural Minor, C Harmonic Minor, C Melodic Minor, C Dorian, C Phrygian, C Lydian, C Mixolydian, C Locrian, C Major Pentatonic, C Minor Pentatonic, C Lydian Dominant, C Altered, C Whole Tone, C Dorian ♭2, C Lydian Augmented, C Mixolydian ♭6, C Locrian ♯2, C Phrygian Dominant, C Hungarian Minor, C Double Harmonic, C Diminished (W–H), C Diminished (H–W), C Bebop Dominant, C Bebop Major

Explore the full scales library, find a scale from notes with the scale finder, or see every chord in every key in the chord chart.