B

Modes Scale

B Locrian

The 7th mode — only mode with a diminished 5th. Unstable and rarely used as home key.

Notes in B Locrian

B1
C2
D3
E4
F5
G6
A7
B8

Chords in B Locrian

7 diatonic chords
DegreeChordNotesQuality
iB°B – D – Fdiminished
IICC – E – Gmajor
iiiDmD – F – Aminor
ivEmE – G – Bminor
VFF – A – Cmajor
VIGG – B – Dmajor
viiAmA – C – Eminor

Other Scales in B

Locrian in All 12 Keys

Chords in B Locrian

The B locrian scale contains the notes B, C, D, E, F, G, A. The 7th mode — only mode with a diminished 5th. Unstable and rarely used as home key.

The diatonic chords in B locrian are B° (i), C (II), Dm (iii), Em (iv), F (V), G (VI), Am (vii). These are the chords you can use when writing or improvising in this key — every note in each chord belongs to the B locrian scale.

To develop your ear for the B locrian sound, use the scale and chord trainers linked above. Being able to recognise these sounds by ear — not just read them from a chart — is what separates musicians who truly hear music from those who only read it.