Bdim chord

The Bdim chord (B diminished) on a piano: the notes, every inversion and the keys it belongs to. Tap play to hear it, and download it as MIDI.

  • Free
  • No account
  • Runs in your browser
  • 14 chord types in every key
  • MIDI download
B1Db3Fb5

About the diminished chord

The root, a minor third and a diminished fifth. Tense and unstable, mostly used as a passing chord.

Formula: 1 b3 b5. Used in: Film music, classical, jazz, and as a step between two chords.

Bdim inversions

Tap an inversion to hear it. Inversions keep the same notes in a different order, which lets chords move smoothly from one to the next.

Keys with Bdim

Bdim is the VII chord in C major and II chord in A minor.

It also appears in D Dorian (VI), E Phrygian (V), F Lydian (IV), G Mixolydian (III).

Build a progression around it in the chord progression generator.

More B chords

Other diminished chords

Play Bdim with VISIONS OF TOMORROW →71 Serum 2 presets for house and techno: pads, keys, plucks and stabs made for chords. $29.

Or start with the free pack: 24 sounds from all three packs, and a 25% code for the full packs a few days later.

Questions

What notes are in a Bdim chord?

B, D, F.

What is the formula of a diminished chord?

1 b3 b5. The root, a minor third and a diminished fifth. Tense and unstable, mostly used as a passing chord.

What key is Bdim in?

Bdim is a chord in C major (VII), A minor (II).

More free tools

Guides