B Diminished 7th Guitar Chord
B°7
7ths
·
4 notes
·Symbol : °7
Chord Notes
B
R
D
♭3
F
♯11
Ab
13
Solfège : Si – Ré – Fa – Lab
Chord Structure
B
T+½
D
T+½
F
T+½
Ab
About this chord
The diminished seventh chord stacks three minor thirds, dividing the octave into four equal parts. Its perfect symmetry lets it resolve to four different tonics. Only 3 distinct shapes cover all 12 keys, making it a surprisingly compact chord to master despite its harmonic complexity.
See all diagrams and fretboard positions for B Diminished 7th in the interactive ScalaBass app.
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