B major
The scale and its seven diatonic triads. Each chord is built by stacking thirds on a scale degree, so every note in these chords comes from the key — the qualities follow the fixed pattern I ii iii IV V vi vii°. Hover a chord and click the speaker to hear it.
BC#D#EF#G#A#
Chords in B major
BI
C#mii
D#miii
EIV
F#V
G#mvi
A#dimvii°