Explore scales · Bass
E♭ chromatic scale on bass guitar
E♭ chromatic contains E♭, E, F, F♯, G, A♭, A, B♭, B, C, C♯, and D. Box 5 keeps the root on string 4, fret 11 for an upper-register run.
How it is built
Formula 1, ♯1, 2, ♯2, 3, 4, ♯4, 5, ♯5, 6, ♯6, 7
How do you play the E♭ chromatic scale on bass?
E♭ chromatic in box 1 runs from fret 0 to fret 3, 16 notes across 4 strings, from E on the E string at fret 0 up to B♭ on the G string at fret 3. The root falls on the D string at fret 1.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 0, 1, 2, 3 | E, F, F♯, G |
| 3 (A) | 0, 1, 2, 3 | A, B♭, B, C |
| 2 (D) | 0, 1, 2, 3 | D, E♭, E, F |
| 1 (G) | 0, 1, 2, 3 | G, A♭, A, B♭ |
Box 2 · frets 2–5
E♭ chromatic in box 2 runs from fret 2 to fret 5, 16 notes across 4 strings, from F♯ on the E string at fret 2 up to C on the G string at fret 5. No root falls inside this box; it sits between two of them.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 2, 3, 4, 5 | F♯, G, A♭, A |
| 3 (A) | 2, 3, 4, 5 | B, C, C♯, D |
| 2 (D) | 2, 3, 4, 5 | E, F, F♯, G |
| 1 (G) | 2, 3, 4, 5 | A, B♭, B, C |
Box 3 · frets 4–7
E♭ chromatic in box 3 runs from fret 4 to fret 7, 16 notes across 4 strings, from A♭ on the E string at fret 4 up to D on the G string at fret 7. The root falls on the A string at fret 6.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 4, 5, 6, 7 | A♭, A, B♭, B |
| 3 (A) | 4, 5, 6, 7 | C♯, D, E♭, E |
| 2 (D) | 4, 5, 6, 7 | F♯, G, A♭, A |
| 1 (G) | 4, 5, 6, 7 | B, C, C♯, D |
Box 4 · frets 6–9
E♭ chromatic in box 4 runs from fret 6 to fret 9, 16 notes across 4 strings, from B♭ on the E string at fret 6 up to E on the G string at fret 9. The root falls on the A string at fret 6 and the G string at fret 8.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 6, 7, 8, 9 | B♭, B, C, C♯ |
| 3 (A) | 6, 7, 8, 9 | E♭, E, F, F♯ |
| 2 (D) | 6, 7, 8, 9 | A♭, A, B♭, B |
| 1 (G) | 6, 7, 8, 9 | C♯, D, E♭, E |
Box 5 · frets 8–11
E♭ chromatic in box 5 runs from fret 8 to fret 11, 16 notes across 4 strings, from C on the E string at fret 8 up to F♯ on the G string at fret 11. The root falls on the E string at fret 11 and the G string at fret 8.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 8, 9, 10, 11 | C, C♯, D, E♭ |
| 3 (A) | 8, 9, 10, 11 | F, F♯, G, A♭ |
| 2 (D) | 8, 9, 10, 11 | B♭, B, C, C♯ |
| 1 (G) | 8, 9, 10, 11 | E♭, E, F, F♯ |
Box 6 · frets 11–14
E♭ chromatic in box 6 runs from fret 11 to fret 14, 16 notes across 4 strings, from E♭ on the E string at fret 11 up to A on the G string at fret 14. The root falls on the E string at fret 11 and the D string at fret 13.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (E) | 11, 12, 13, 14 | E♭, E, F, F♯ |
| 3 (A) | 11, 12, 13, 14 | A♭, A, B♭, B |
| 2 (D) | 11, 12, 13, 14 | C♯, D, E♭, E |
| 1 (G) | 11, 12, 13, 14 | F♯, G, A♭, A |
Why it sounds like that
E♭ chromatic is the complete twelve-note collection, each note a half step from the next. It contains a tritone and a leading tone. Compare it with E♭ bebop dominant, which omits four chromatic notes.
When to use it
E♭ chromatic works over any chord rooted on its twelve notes, including E♭ major and E♭ minor. Use it for chromatic passing tones in E♭ major or E♭ minor keys. E♭ chromatic suits jazz walking lines and metal runs.
Which position to practise
Practise Box 5 first. The root sits on string 4, fret 11, and the pattern covers frets 8–11 without position shifts.
Common questions
Which notes are in E♭ chromatic?
E♭ chromatic includes E♭, E, F, F♯, G, A♭, A, B♭, B, C, C♯, and D. It is every half step within one octave. The scale contains all twelve pitch classes. It is also spelled D♯ in enharmonic notation for the same sounding root.
What chords does E♭ chromatic fit?
E♭ chromatic fits any chord whose root is one of its notes, such as E♭ major or E♭ minor. Use it as a passing-tone source over static harmony. It is not a chord-scale for diatonic progressions.
How do I practise E♭ chromatic on bass?
Start on E♭ at string 4, fret 11, and play every fret up to E♭ at string 1, fret 8. Use one finger per fret and descend without pausing. Set a metronome to 60 bpm and play one note per click.