Bbm Moll Akkord

A darker, more melancholic triad with a minor third instead of a major third.

Bbm Akkord — Quick Answer & Harmonic Definition

The Bbm (Minor) chord consists of the notes Bb, Db, F. It is constructed from the root note Bb using the minor interval formula (0–3–7 semitones).

Formula: 0 – 3 – 7

Notes

Bb – Db – F

Intervals (semitones)

0 – 3 – 7

Type

Triad

Bbm on Piano

Press highlighted keys simultaneously to play the Bbm chord.

A# (Root (R))

C# (Minor 3rd (♭3))

F (Perfect 5th)

Bbm on Guitar

Fret numbers (low E → high e string): x13321 (x=mute, 0=open)

Interval Analysis

Degree	Interval Name	Semitones	Note in A#
Root	Root (R)	0	A#
3rd	Minor 3rd (♭3)	3	C#
5th	Perfect 5th	7	F

About the Bb Moll Chord

The Bbm chord (Bb Moll) consists of 3 notes: A#, C#, F. A darker, more melancholic triad with a minor third instead of a major third.

To build any minor chord, apply intervals of 0, 3, 7 semitones above the root. Starting from A#: the notes land on A#, C#, F.

Playing Bbm on Piano

Press A#, C#, F simultaneously. In root position, A# is lowest. First inversion places C# in the bass for a lighter sound; second inversion uses F as the bass note.

Common Chord Progressions Using Bbm

I–IV–V: Bbm – D#m – Fm (blues and rock)
I–V–vi–IV: Bbm – F – Gm – D# (pop staple)
I–vi–IV–V: Bbm – Gm – D# – F (50s progression)

The Bbm Chord in Context

As a minor chord, Bbm is the tonic (i) in the key of A# minor. It also functions as the relative minor (vi chord) in C# major, the ii chord in G# major, and the iii chord in F# major.

Other A# Chords

Moll Chord in All 12 Keys

Cm C#m Dm D#m Em Fm F#m Gm G#m Am A#m Bm

Knowledge Base & FAQs

Bbm Chord — Frequently Asked Questions

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What notes are in the Bbm chord?

The Bb Moll chord contains: A#, C#, F.

These notes are derived by applying the minor interval formula (0–3–7 semitones) to the root note A#.

What is the Bbm chord used for?

A darker, more melancholic triad with a minor third instead of a major third.

The Bbm chord is used across pop, rock, jazz, and classical music. As the I chord in the key of A# major, it functions as the most stable resting point in progressions.

How do you play Bbm on piano?

On piano, play A#, C#, F simultaneously.

In root position, A# is the lowest note. Inversions move the bass note up — first inversion has C# lowest, second inversion has F lowest.

How many notes are in a minor chord?

A minor chord has 3 notes: A#, C#, F (in A#).

It is a triad — the most fundamental chord type.

What is the difference between A# major and A# minor?

The A# major chord (A#–D–F) uses a major third (4 semitones), giving it a bright, happy sound.

The A# minor chord (A#–C#–F) uses a minor third (3 semitones), giving it a darker, emotional sound.

What key does Bbm belong to?

Bbm naturally serves as the I chord in the key of A# major.

It also appears as IV in the key of F major, and as V in the key of D# major.

Can I play Bbm on ukulele?

Yes.

The ukulele uses GCEA tuning with 4 strings. The Bbm chord notes (A#, C#, F) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

What chords go well with Bbm?

In the key of A# major, Bbm pairs naturally with D# major (IV), F major (V), and Gm (vi).

The classic I–IV–V (Bbm–D#–F) is the foundation of blues, country, and rock.

What is a chord inversion of Bbm?

An inversion places a non-root note in the bass.

Bbm root position: A# in bass. First inversion: C# in bass. Second inversion: F in bass. Inversions create smoother bass line movement without changing the harmony.

How do I memorize the notes in a minor chord?

Remember the formula: 0–3–7 semitones from root.

For Bbm: start on A#, add 3 semitones, then 7 semitones. Practicing this across all 12 roots builds instant recognition of any minor chord.