Bdim chord with B Diminished Whole-Half scale

Pairing the Bdim chord (Diminished) with the B Diminished Whole-Half scale: formulas, fretboard voicings and the practical context for soloing, improvisation and songwriting.

Bdim chord formula

Interval formula: 1 b3 b5. A diminished triad — root, minor 3rd and flat 5th. A tense, unstable chord that wants to resolve.

B Diminished Whole-Half scale formula

Formula: 1 2 b3 4 b5 #5 6 7. Classification: symmetric.

Fretboard voicings for Bdim

Curated Bdim shapes that sit naturally inside the B Diminished Whole-Half scale.

XX1b5b3112345
Bdim — A shape, frets 1–5
XXb51b3b5234567
Bdim — G shape, frets 2–7
XXb5b3b515678910
Bdim — E shape, frets 5–10
XXb3b5b31910111213
Bdim — D shape, frets 9–13
XXb5b3119101112131415
Bdim — C shape, frets 9–15

Other scales for Bdim

Compare how the same chord behaves over other compatible modes.

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