Guitar scale

Bb Major Blues Guitar Scale

Bb Major Blues is a six-note scale built from Bb, C, Db, D, F, and G. Use it to study the scale's notes, interval formula, and guitar fretboard positions.

Notes
Bb, C, Db, D, F, G
Formula
1 2 b3 3 5 6
Semitones
0 2 3 4 7 9

How to read this scale

The notes are shown as pitch classes first. Square markers representBb root notes in the fretboard view, while circular markers represent the other notes in the scale.

Use the interactive fretboard to locate the Bb root notes and connect the remaining major blues tones across standard tuning.

Sound and defining tones

Bb major blues places the flat third beside the major third: b3 (Db), 3 (D), and 6 (G). Movement between those two thirds creates the scale's central blues inflection while the sixth preserves its brighter major-pentatonic base.

Characteristic tones
b3Db3D6G

Fretboard diagram

Bb Major Blues Guitar Scale fretboard diagram in standard tuning
Bb Major Blues Guitar Scale fretboard diagram in standard tuning.

Open this scale in the fretboard tool

Start with Bb Major Blues loaded, then adjust tuning, labels, colors, fret count, and orientation.

Open in interactive fretboard

Common chords and contexts

Use Bb major blues over major and dominant blues harmony centered on Bb, especially in country, soul, jump blues, and brighter blues phrases. Follow the chord changes when the progression moves to IV or V.

Practice this scale on guitar

  1. Play Bb Major Blues from one Bb root to the next in at least two fretboard positions, saying each note name and scale degree aloud.
  2. Slide, hammer, or bend from the flat third toward the major third in b3 (Db), 3 (D), and 6 (G), then resolve to the root, fifth, or sixth.
  3. Alternate Bb major-blues and minor-blues phrases over a dominant blues backing and listen to how each third relates to the current chord.

Scale diagrams by tuning