Explore scales · Bass
B♭ minor pentatonic scale on bass guitar
B♭ minor pentatonic uses B♭, D♭, E♭, F, and A♭. Box 1 places the root on string 3, fret 1 for an open-position start.
How it is built
Formula 1, ♭3, 4, 5, ♭7
How do you play the B♭ minor pentatonic scale on bass?
B♭ minor pentatonic in box 1 runs from fret 1 to fret 4, 8 notes across 4 strings, from F on the E string at fret 1 up to B♭ on the G string at fret 3. The root falls on the A string at fret 1 and the G string at fret 3.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 1, 4 | F, A♭ |
| 3 (A) | 1, 4 | B♭, D♭ |
| 2 (D) | 1, 3 | E♭, F |
| 1 (G) | 1, 3 | A♭, B♭ |
Box 3 · frets 6–9
B♭ minor pentatonic in box 3 runs from fret 6 to fret 9, 8 notes across 4 strings, from B♭ on the E string at fret 6 up to E♭ on the G string at fret 8. The root falls on the E string at fret 6 and the D string at fret 8.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 6, 9 | B♭, D♭ |
| 3 (A) | 6, 8 | E♭, F |
| 2 (D) | 6, 8 | A♭, B♭ |
| 1 (G) | 6, 8 | D♭, E♭ |
Why it sounds like that
B♭ minor pentatonic derives from B♭ natural minor by removing the 2nd and 6th degrees. The result is 1, ♭3, 4, 5, and ♭7. Add the ♭5 to form B♭ blues minor.
When to use it
B♭ minor pentatonic fits B♭ minor and B♭ 5th chords. Use it for minor-key rock and blues lines in B♭. It also works over C♯ major progressions.
Which position to practise
Learn Box 1 first: the root sits on string 3, fret 1, covering frets 1–4. This position sets up Box 2 on the same root.
Common questions
What notes are in B♭ minor pentatonic?
B♭ minor pentatonic contains B♭, D♭, E♭, F, and A♭. These are the 1, ♭3, 4, 5, and ♭7 degrees. The scale omits the 2nd and 6th from the natural minor scale. It is also spelled A♯ in enharmonic notation for the same sounding root.
Which chords does B♭ minor pentatonic fit?
B♭ minor pentatonic fits B♭ minor and B♭ 5th chords. It also works over C♯ major and C♯ 5th chords. The scale's notes are all chord tones or common extensions.
How do I practice B♭ minor pentatonic on bass?
Start with Box 1 on string 3, fret 1. Play the notes ascending and descending with a metronome. Then connect to Box 2 by sliding from A♭ to B♭.