Guitar scale
Bb major pentatonic scale (A# major pentatonic)
The Bb major pentatonic scale is the major scale with the two notes that clash removed, leaving five notes that almost never sound wrong. Best for country, pop and classic-rock solos.
- Root
- Bb
- Notes
- BbCDFG
- Formula
- W-W-m3-W-m3
- Relative key
- G major pentatonic
- Learning path
- Step 3 of 5
The Bb major pentatonic scale is the five notes Bb, C, D, F and G. Read as scale degrees from Bb, that is 1, 2, 3, 5, 6. Every note is a fixed distance from the one before it: W-W-m3-W-m3, where W is a whole step (2 frets) and H is a half step (1 fret), and m3 is three frets. That pattern is the whole scale. Move it so the root lands on a different note and you are playing that key's major pentatonic scale. Having only five notes, it fits a narrow set of chords: any triad built entirely from Bb, C, D, F and G sits under it without clashing. The same five notes are the G major pentatonic scale. Only the home note changes. On the guitar this is not one shape but overlapping positions: the lowest Bb sits at fret 1 on the A string. 3 of the 80 song sheets charted here are in Bb / Gm.
Start here: one Bb major pentatonic position
Every note of the scale inside frets 1 to 5 sits in the box highlighted on the full neck above. The diagram below is that box on its own, numbered in the order to play it. Learn this one box first; the rest of the neck is the same shape repeated.
Play the box in this order
Bb 1 → C 2 → D 3 → F 5 → G 6
Plays exactly the run numbered above, one note at a time.
Every Bb on the neck
What notes are in the Bb major pentatonic scale?
- Bb1Root
- W
- C2Major 2nd
- W
- D3Major 3rd
- m3
- F5Perfect 5th
- W
- G6Major 6th
- m3
- Bb1octave
W whole step (2 frets), H half step (1 fret), m3 minor 3rd (3 frets). The same pattern from any other root gives that key's major pentatonic scale.
This scale is the Bb major scale with Eb and A taken out, which is why it is so hard to play a wrong note in it. Every position you already know from Bb major still works here.
The same five notes, a different home: G major pentatonic uses exactly Bb, C, D, F and G. Learn one box and you already have both scales.
Chords that fit the Bb major pentatonic scale
A chord fits this scale when all of its notes are already in the scale, which is a test you can run yourself rather than a style guide. Ordered by real use in the library.
How to practise the Bb major pentatonic scale
- Frets 1 to 5, slowly. The position above, up and back, naming every note out loud. Naming is what turns a shape into a scale.
- Then find the next Bb: low E string, fret 6. Build the same shape from there and play root to root at 60 BPM, one note per beat.
- Then stop counting. Pick a song in Bb / Gm from the list below and improvise on these notes for two minutes. That is what the scale is for.
Songs in Bb / Gm on this site
3 of the 80 song sheets charted here are in Bb / Gm. Play this scale over any of them and every note lands inside the key.
Bb major pentatonic scale: common questions
What notes are in the Bb major pentatonic scale?
What is the formula for the Bb major pentatonic scale?
What chords work with the Bb major pentatonic scale?
How is the Bb major pentatonic scale related to the Bb pentatonic scales?
What is the easiest fingering for the Bb major pentatonic scale?
How do I practise the Bb major pentatonic scale?
More Bb scales
This scale in other keys
