B13 Ukulele
Learn the B Dominant 13 (B13) chord on ukulele: notes (B, D♯, F♯, A, C♯, G♯), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
B13 contains B, D♯, F♯, A, C♯, G♯. A colorful, full jazz harmony.

Positions
Main shape
- 4 string G
- Fret 2 · finger 1
- 3 string C
- Fret 3 · finger 3
- 2 string E
- Fret 4 · finger 4
- 1 string A
- Fret 2 · finger 2
Position 2
- 4 string G
- Fret 8 · finger 2
- 3 string C
- Fret 9 · finger 3
- 2 string E
- Fret 7 · finger 1
- 1 string A
- Fret 11 · finger 4
Notes
- BRoot
- D♯Major 3rd
- F♯Perfect 5th
- AMinor 7th
- C♯Major 9th
- G♯Major 13th
Intervals
Root · Major 3rd · Perfect 5th · Minor 7th · Major 9th · Major 13th
Frequently asked questions
What notes are in B13?
B · D♯ · F♯ · A · C♯ · G♯
Which scales contain every note in B13?
The song key and surrounding chords determine which compatible choice fits in context.