B diminished seventh
Working out the shapes…
B diminished seventh
Working out the shapes…
Bdim7, B diminished seventh, is B, D, F and A♭: the root (B), the minor third (D), the diminished fifth (F) and the diminished seventh (A♭). Its formula is 1 ♭3 ♭5 ♭♭7.
A diminished seventh is minor thirds stacked all the way round, B, D, F and A♭, so Bdim7 has the same notes as the diminished sevenths on D, F and A♭. Any of its notes can be the root.
BbrightBmsadB7the pullBmaj7dreamyBm7mellowBsus2openBsus4openBadd9sweetBdimthe edgeBauguneasyB6sweetBm6bittersweetB9the pullB7sus4openB5rawBm7♭5the edgeEvery B chord ›
Cdim7the edgeC♯dim7the edgeDdim7the edgeD♯dim7the edgeEdim7the edgeFdim7the edgeF♯dim7the edgeGdim7the edgeG♯dim7the edgeAdim7the edgeA♯dim7the edge
Guitar7-string guitar8-string guitarBass5-string bass6-string bass7-string bassUkuleleMandolinBanjo
Every 8-string bass chord, in the Library8-string bass tunerChord chart maker