Want to learn how to play a B diminished chord? This complete guide shows you how to make and play a B diminished chord on any instrument. Whether you're searching for "how to play b dim", "b chord", or "how to make a b chord" - you'll find the notes, formula, and fingering diagrams you need.

    How to Make & Play a B Diminished Chord

    Bdim
    Notes: B - D - F

    Chord Formula

    1 ♭3 ♭5

    Solfege Names

    Si - Re - Fa

    B Major Scale (Chord Formula Reference)

    B
    C#
    D#
    E
    F#
    G#
    A#

    Steps: W W H W W W H

    Chord formulas reference degrees from this scale (e.g., 1-3-5 = B-D#-F#)

    How to Build a B Diminished Chord: Step-by-Step

    B Diminished Chord Notes and Formula

    Learn how to construct this chord using the chord formula

    1

    Start with the root note

    Begin with B as your foundation note.

    2

    Apply the diminished formula

    Use the chord formula: 1 ♭3 ♭5 (scale degrees from the major scale)

    3

    Result: Bdim chord

    Your complete chord contains: B, D, F

    How to Play B Diminished Chord on Guitar and Piano

    Instrument Fingering Diagrams

    Learn multiple ways to play the B diminished chord on different instruments

    How to Play B Diminished on Guitar

    To play a B diminished chord on guitar, you'll need to fret the notes B, D, F. Click below to see multiple guitar chord shapes and fingering positions for the B diminished chord.

    How to Play B Diminished on Piano

    On piano, play the B diminished chord by pressing the keys for B, D, F together. You can play this chord in any octave, and try different inversions by rearranging the note order while keeping all the chord tones.

    Piano Tip: Start with your thumb on B and spread your fingers naturally to reach the other notes.

    Other Instruments

    The B diminished chord can be played on any instrument. Use the notes B, D, F as your guide.

    Frequently Asked Questions About B Diminished Chord

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