Explore scales · Ukulele
G chromatic scale on ukulele
The G chromatic scale runs G, G♯, A, A♯, B, C, C♯, D, D♯, E, E♯, F♯. Box 1 keeps the root on string 2, fret 3.
How it is built
Formula 1, ♯1, 2, ♯2, 3, 4, ♯4, 5, ♯5, 6, ♯6, 7
How do you play the G chromatic scale on ukulele?
G chromatic in box 1 runs from fret 0 to fret 3, 16 notes across 4 strings, from C on the C string at fret 0 up to C on the A string at fret 3. The root falls on the G string at fret 0 and the E string at fret 3.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 0, 1, 2, 3 | G, G♯, A, A♯ |
| 3 (C) | 0, 1, 2, 3 | C, C♯, D, D♯ |
| 2 (E) | 0, 1, 2, 3 | E, E♯, F♯, G |
| 1 (A) | 0, 1, 2, 3 | A, A♯, B, C |
Box 2 · frets 2–5
G chromatic in box 2 runs from fret 2 to fret 5, 16 notes across 4 strings, from D on the C string at fret 2 up to D on the A string at fret 5. The root falls on the E string at fret 3.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 2, 3, 4, 5 | A, A♯, B, C |
| 3 (C) | 2, 3, 4, 5 | D, D♯, E, E♯ |
| 2 (E) | 2, 3, 4, 5 | F♯, G, G♯, A |
| 1 (A) | 2, 3, 4, 5 | B, C, C♯, D |
Box 3 · frets 4–7
G chromatic in box 3 runs from fret 4 to fret 7, 16 notes across 4 strings, from E on the C string at fret 4 up to E on the A string at fret 7. The root falls on the C string at fret 7.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 4, 5, 6, 7 | B, C, C♯, D |
| 3 (C) | 4, 5, 6, 7 | E, E♯, F♯, G |
| 2 (E) | 4, 5, 6, 7 | G♯, A, A♯, B |
| 1 (A) | 4, 5, 6, 7 | C♯, D, D♯, E |
Box 4 · frets 7–10
G chromatic in box 4 runs from fret 7 to fret 10, 16 notes across 4 strings, from G on the C string at fret 7 up to G on the A string at fret 10. The root falls on the C string at fret 7 and the A string at fret 10.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 7, 8, 9, 10 | D, D♯, E, E♯ |
| 3 (C) | 7, 8, 9, 10 | G, G♯, A, A♯ |
| 2 (E) | 7, 8, 9, 10 | B, C, C♯, D |
| 1 (A) | 7, 8, 9, 10 | E, E♯, F♯, G |
Box 5 · frets 9–12
G chromatic in box 5 runs from fret 9 to fret 12, 16 notes across 4 strings, from A on the C string at fret 9 up to A on the A string at fret 12. The root falls on the G string at fret 12 and the A string at fret 10.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 9, 10, 11, 12 | E, E♯, F♯, G |
| 3 (C) | 9, 10, 11, 12 | A, A♯, B, C |
| 2 (E) | 9, 10, 11, 12 | C♯, D, D♯, E |
| 1 (A) | 9, 10, 11, 12 | F♯, G, G♯, A |
Box 6 · frets 11–12
G chromatic in box 6 runs from fret 11 to fret 12, 8 notes across 4 strings, from B on the C string at fret 11 up to A on the A string at fret 12. The root falls on the G string at fret 12.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 4 (G) | 11, 12 | F♯, G |
| 3 (C) | 11, 12 | B, C |
| 2 (E) | 11, 12 | D♯, E |
| 1 (A) | 11, 12 | G♯, A |
Why it sounds like that
Start from G major and insert the missing semitones. All twelve notes sit a half step apart, so the scale has no whole steps. The eight-note G bebop dominant shows a selective use of chromatic passing tones.
When to use it
Use it over G major or G minor chords for chromatic passing tones. It fits jazz, blues, and contemporary ukulele styles. The scale connects chord tones smoothly in any G-centred progression.
Which position to practise
Practise Box 1 first. It places the root on string 2, fret 3, covering frets 0–3 for accessible chromatic runs.
Common questions
Which notes are in the G chromatic scale?
The notes are G, G♯, A, A♯, B, C, C♯, D, D♯, E, E♯, F♯. Every adjacent pair is a half step apart. The scale contains all twelve pitch classes.
Which chords fit the G chromatic scale?
Because it includes every note, any chord can fit. It is most often used over G major or G minor. Chromatic passing tones connect chord tones smoothly.
How do I practise the G chromatic scale on ukulele?
Start with Box 1 and play one fret per note. Use a metronome at 104 bpm and increase speed gradually. Focus on even timing and clean fretting.