B diminished seventh chord on piano

Bdim7 · B°7 — four notes a minor third apart: very tense, it leads to almost any chord.

NotesB – D – F – A♭
Formula1 – ♭3 – ♭5 – ♭♭7
SymbolsBdim7, B°7
Fingering (root position)Right hand 1 2 3 5 · Left hand 5 3 2 1

How to play B diminished seventh on the piano

Start on B. Add D, F, A♭. With the right hand use fingers 1 2 3 5; with the left hand 5 3 2 1. Press the keys together for the chord, or one after another for an arpeggio.

Inversions

The same notes in a different order: the lowest note changes, the chord stays B diminished seventh. Inversions let you move between chords with small steps.

Root position

B – D – F – A♭ · RH 1 2 3 5 · LH 5 3 2 1

1st inversion

D – F – A♭ – B · RH 1 2 3 5 · LH 5 3 2 1

2nd inversion

F – A♭ – B – D · RH 1 2 4 5 · LH 5 3 2 1

3rd inversion

A♭ – B – D – F · RH 1 2 3 5 · LH 5 4 2 1

Other B chords

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