Acordario

Guitar chord diagrams and voicings

C blues scale

The C blues scale is the minor pentatonic with one more note, the b5 or “blue note”: C Eb F Gb G Bb. That note sounds tense and expressive, and it is used as a passing note between the 4 and the 5.

Notes
C Eb F Gb G Bb
Formula in degrees
1 b3 4 b5 5 b7
Steps
W½-W-H-H-W½-W

W = whole step (2 half steps), H = half step (1 half step) and W½ = a whole step and a half (3 half steps).

On the fretboard

All the notes of the scale from fret 0 to 12, with the root highlighted. You can see the names or the degrees, and listen to it from the root up to the octave.

What the notes show
0123456789101112FGbGBbCEbBbCEbFGbGEbFGbGBbCGBbCEbFGbGCEbFGbGBbFGbGBbCEb