Explore scales · Bass
B♭ dorian scale on bass guitar
B♭ dorian contains B♭, C, D♭, E♭, F, G, and A♭. Box 1 places the root on string 3, fret 1 for a low-position shape.
How it is built
Formula 1, 2, ♭3, 4, 5, 6, ♭7
How do you play the B♭ dorian scale on bass?
B♭ dorian in box 1 runs from fret 1 to fret 4, 10 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, 3, 4 | F, G, A♭ |
| 3 (A) | 1, 3, 4 | B♭, C, D♭ |
| 2 (D) | 1, 3 | E♭, F |
| 1 (G) | 1, 3 | A♭, B♭ |
Box 2 · frets 3–6
B♭ dorian in box 2 runs from fret 3 to fret 6, 12 notes across 4 strings, from G on the E string at fret 3 up to D♭ on the G string at fret 6. The root falls on the E string at fret 6 and the G string at fret 3.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 3, 4, 6 | G, A♭, B♭ |
| 3 (A) | 3, 4, 6 | C, D♭, E♭ |
| 2 (D) | 3, 5, 6 | F, G, A♭ |
| 1 (G) | 3, 5, 6 | B♭, C, D♭ |
Box 3 · frets 6–9
B♭ dorian in box 3 runs from fret 6 to fret 9, 9 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, 8, 9 | B♭, C, D♭ |
| 3 (A) | 6, 8 | E♭, F |
| 2 (D) | 6, 8 | A♭, B♭ |
| 1 (G) | 6, 8 | D♭, E♭ |
Box 4 · frets 8–11
B♭ dorian in box 4 runs from fret 8 to fret 11, 11 notes across 4 strings, from C on the E string at fret 8 up to F on the G string at fret 10. The root falls on the D string at fret 8.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 8, 9, 11 | C, D♭, E♭ |
| 3 (A) | 8, 10, 11 | F, G, A♭ |
| 2 (D) | 8, 10, 11 | B♭, C, D♭ |
| 1 (G) | 8, 10 | E♭, F |
Box 5 · frets 11–13
B♭ dorian in box 5 runs from fret 11 to fret 13, 8 notes across 4 strings, from E♭ on the E string at fret 11 up to A♭ on the G string at fret 13. The root falls on the A string at fret 13.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 11, 13 | E♭, F |
| 3 (A) | 11, 13 | A♭, B♭ |
| 2 (D) | 11, 13 | D♭, E♭ |
| 1 (G) | 12, 13 | G, A♭ |
Why it sounds like that
B♭ dorian is the second mode of D♭ major, sharing its key signature of five flats. It differs from B♭ natural minor by raising the sixth degree from G♭ to G. This major 6th creates a brighter minor sound. Compare it with B♭ natural minor to hear the difference.
When to use it
B♭ dorian fits B♭ minor and B♭ 5th chords, especially in jazz and fusion. It also works over the IV chord E♭ major and the v chord F minor in B♭ minor progressions. Try it over a B♭m–E♭ vamp to hear the raised 6th. B♭ dorian suits lines that need a minor sound with a brighter edge.
Which position to practise
Learn Box 1 first. The root sits on string 3, fret 1, keeping the hand in one position across frets 1–4.
Common questions
What notes are in B♭ dorian?
B♭ dorian contains B♭, C, D♭, E♭, F, G, and A♭. The scale degrees are 1, 2, ♭3, 4, 5, 6, and ♭7. It is a minor scale with a raised 6th. It is also spelled A♯ in enharmonic notation for the same sounding root.
Which chords does B♭ dorian work over?
B♭ dorian fits B♭ minor and B♭ 5th chords. It also works over E♭ major and F minor in B♭ minor progressions. The raised 6th makes it suitable for modal vamps.
How does B♭ dorian differ from B♭ natural minor?
B♭ dorian raises the sixth degree from G♭ to G. This creates a major 6th interval instead of a minor 6th. The change gives the scale a brighter character.