B♭Ionian
The major scale. Happy, resolved, the foundation of Western music.
Scale Notes
B♭4C5D5E♭5F5G5A5
2 - 2 - 1 - 2 - 2 - 2 - 1 (semitone intervals)
Fretboard
Piano Keyboard
Diatonic Chords in B♭ Ionian
I
B♭
B♭ · D · F
ii
Cm
C · E♭ · G
iii
Dm
D · F · A
IV
E♭
E♭ · G · B♭
V
F
F · A · C
vi
Gm
G · B♭ · D
vii°
Adim
A · C · E♭