B Harmonic Minor Scale

Scale steps
W = 2 semitones H = 1 semitone
B2WC♯1HD2WE2WF♯1HG3W+HA♯1HB
Step Pattern: W–H–W–W–H–W+H–H (2–1–2–2–1–3–1 semitones)
On the keyboard
DEGBDEGBC♯F♯A♯C♯F♯A♯

Diatonic triads

Degree
Build the chord · root–3rd–5th

ROOTTAKESKIP

Chord semitone gaps
Ukulele G-C-E-A
i
BC♯DEF♯
Bm minor

B · D · F♯

3 + 4 semitones
BDF♯B
4123
4222
xDF♯B
123
x222 · ALT
ii°
C♯DEF♯G
C♯dim diminished

C♯ · E · G

3 + 3 semitones
GEEC♯
12
0404
GEGC♯
213
0434 · ALT
III+
DEF♯GA♯
Daug augmented

D · F♯ · A♯

4 + 4 semitones
A♯DF♯A♯
4231
3221
xDF♯A♯
231
x221 · ALT
iv
EF♯GA♯B
Em minor

E · G · B

3 + 4 semitones
GEEB
21
0402
GEGB
321
0432 · ALT
V
F♯GA♯BC♯
F♯ major

F♯ · A♯ · C♯

4 + 3 semitones
A♯C♯F♯A♯
4132
3121
A♯C♯F♯C♯
3124
3124 · ALT
VI
GA♯BC♯D
G major

G · B · D

4 + 3 semitones
GDGB
132
0232
BDGB
4132
4232 · ALT
vii°
A♯BC♯DE
A♯dim diminished

A♯ · C♯ · E

3 + 3 semitones
A♯C♯EA♯
312
3101
A♯EEC♯
123
3404 · ALT