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The Bbm chord

Start with the recipe. The notes are Bb - Db - F, a minor triad, otherwise known as the Bbm. The chord feels a chord that quiets a room, which is why writers chasing a quiet chorus keep landing on it. You will find it inside minor-key folk and modern pop. The rest of this page lays out the common voicings, the interval theory, the progressions where the chord fits, and the records that lean on it for structural work.

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Voicings for Bbm

Common ways to grip the Bbm on guitar and piano. Guitar diagrams read low E to high E left-to-right; an × means muted, an open circle above the nut means an open string. Filled dots are fretted notes.

Guitar , full chord shapes

CAGED-derived voicings for Bbm across the neck. Pick the shape closest to where your hand already sits.

Guitar: Em shape at fr.6
Notes: Bb - Db - F (chord tones)
Guitar: Am shape at fr.1
Notes: Bb - Db - F (chord tones)
Guitar: Dm shape at fr.8
Notes: Bb - Db - F (chord tones)
Guitar: top-4 voicing
Notes: Bb - Db - F (chord tones)

Guitar , triad shapes

Three-note triad shapes on each string set, shown moving up the neck. Light textures for arpeggios, pop layering and chord-melody work.

Triad: top strings (G-B-e) · fr.1
Notes: top-string triad, fr.1
Triad: top strings (G-B-e) · fr.6
Notes: top-string triad, fr.6
Triad: top strings (G-B-e) · fr.9
Notes: top-string triad, fr.9
Triad: middle strings (D-G-B) · fr.2
Notes: middle-string triad, fr.2
Triad: middle strings (D-G-B) · fr.6
Notes: middle-string triad, fr.6
Triad: middle strings (D-G-B) · fr.10
Notes: middle-string triad, fr.10
Triad: bass strings (A-D-G) · fr.3
Notes: bass-side triad, fr.3
Triad: bass strings (A-D-G) · fr.6
Notes: bass-side triad, fr.6
Triad: bass strings (A-D-G) · fr.10
Notes: bass-side triad, fr.10

Piano voicings

Root position and inversions. The bass note matters: each inversion changes how the chord sits under a melody.

Piano: root position
Notes: Bb - Db - F. Root Bb at the bottom. The classic stacked-thirds spelling of a minor triad.
Piano: first inversion
Notes: Db - F - Bb. Db at the bottom. Common in chord-melody, walking bass lines and gentler voicings.
Piano: second inversion
Notes: F - Bb - Db. F at the bottom. A floating, suspended feel often used in hymns and ballads.

The theory behind Bbm

Spell out the Bbm and you get Bb - Db - F. The intervals from the root are root, minor third, perfect fifth, which is the recipe for a minor triad. In Ab major the chord plays the role of Supertonic (ii); in Db major it shows up as Submediant (vi). Its preferred next move is move to its relative major or step down to the bVII, which is what makes it useful in any minor-key song.

Progressions that use Bbm

Short progressions that put the Bbm to work. Each one is shown in a different key so you can pick the one that suits your singer.

iiVI key of Ab major
Bbm - Eb - Ab

The cornerstone of every jazz standard. ii sets up the dominant, V resolves home with full gravity. Add a seventh on each chord for the canonical sound.

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IVviIV key of Db major
Db - Ab - Bbm - Gb

The four-chord engine behind a thousand pop hits. The lift from I to V opens the chorus, vi pulls down into feeling, IV walks back toward home.

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iivVi key of F minor
Fm - Bbm - Cm - Fm

The classical pull. The V is borrowed from harmonic minor (a major V instead of v), creating a sharper push back to the tonic. Used in flamenco, classical and metal alike.

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iVIIIIVII key of Bb minor
Bbm - Gb - Db - Ab

Heroic minor four-chord. The descent from i to VI to III gives the verse weight, VII slingshots back to the tonic. The Andalusian cousin of the pop axis.

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Songs that feature Bbm

Real records where this chord does structural work. No lyrics quoted, just the title and artist so you can pull up a copy and hear it in context.

Related chords

Chords a step away from the Bbm in the songwriting circle, the natural neighbours when you want a substitution.

Keys where Bbm lives

The keys where this chord turns up diatonically. Open any key page for the full set of progressions that lean on it.

Related references

Other ways to put the Bbm to work across the reference library.

More songwriting tools

Got the chord but still wrestling with the lyric? Find the right rhyme in RhymeForge, or break a writer's block with the unexpected word-pair generator in CollisionLab. Need to map a full progression? The chord builder on the home page is where the Bbm fits into context. All free, no signup.

About the chord builder

The Undercover Zest chord progression builder is a free interactive tool that maps every diatonic and borrowed chord in every key. Click a Roman numeral to hear it, drag chords into a progression, then audition voicings, inversions and tensions until the song clicks.

This page is a static reference for the Bbm. For interactive playback, voice-leading hints and substitution suggestions, open the chord builder above.