B-double-flat major chord

Also called: B-double-flat major triad
Symbols: B𝄫
B𝄫M
B𝄫maj
Notes: B-double-flat (root)
D-flat (major 3rd)
F-flat (perfect 5th)

Bass doubling

Sustain

This is the full, close, root-position voicing.
This is a full, open, root-position voicing.
This is the full, close, first-inversion (B-double-flat major over D-flat, or B-double-flat fifth over D-flat) voicing.
This is the full, close, second-inversion (B-double-flat major over F-flat) voicing.

Type

Root

Chords built on the tonic of the diatonic modes

Lydian	B𝄫	B𝄫M⁷	B𝄫M⁹	B𝄫M^9♯11	B𝄫M^13♯11	B𝄫^add9	B𝄫^add♯11	B𝄫⁶	B𝄫^6add9	B𝄫^6add♯11	B𝄫⁵	B𝄫^sus2
Ionian		B𝄫M⁷	B𝄫M⁹	B𝄫M¹¹	B𝄫M¹³		B𝄫^add11			B𝄫^6add11			B𝄫^sus4
Mixolydian		B𝄫⁷	B𝄫⁹	B𝄫¹¹	B𝄫¹³		B𝄫^add11			B𝄫^6add11				B𝄫^7sus4	B𝄫^9sus4	B𝄫^13sus4
Dorian	B𝄫m	B𝄫m⁷	B𝄫m⁹	B𝄫m¹¹	B𝄫m¹³	B𝄫m^add9	B𝄫m^add11	B𝄫m⁶	B𝄫m^6add9	B𝄫m^6add11						B𝄫^13sus4
Aeolian			B𝄫m⁹	B𝄫m¹¹	B𝄫m^11♭13	B𝄫m^add9		B𝄫m^♭6	B𝄫m^♭6add9	B𝄫m^♭6add11
Phrygian			B𝄫m^7♭9	B𝄫m^11♭9	B𝄫m^11♭9♭13	B𝄫m^add♭9		B𝄫m^♭6	B𝄫m^♭6add♭9	B𝄫m^♭6add11
Locrian	B𝄫^o	B𝄫^ø7	B𝄫^ø7♭9	B𝄫^ø11♭9	B𝄫^{ø11♭9♭13}

Please note: This app doesn’t include every chord, nor every name, symbol, or voicing of the included chords.