What notes are in the Bb6 chord?

Bb6 is made of Bb, D, F and G — the 1, 3, 5 and 6 degrees of a sixth chord built on Bb.

What keys use the Bb6 chord?

Every note of Bb6 belongs to 6 keys: F Major (IV), Bb Major (I), Eb Major (V), D Minor (VI), G Minor (III), C Minor (VII). The roman numeral is the scale degree the chord is rooted on.

How do you play Bb6 on guitar and piano?

This page shows Bb6 on guitar, piano, ukulele, bass, mandolin and banjo — 10 voicings in total. Each diagram links to the full instrument page with alternate shapes, audio and common mistakes.

Is Bb6 the same as A#6?

Yes. Bb6 and A#6 are enharmonic — identical pitches written two different ways. Which spelling you use depends on the key you are in; Bb6 is the spelling this site treats as canonical.

Chord · Bb Major 6th

B♭6 Chord

B♭6 is Bb, D, F and G — sweet, jazzy alternative to a major triad.

Hear it

B♭6 on every instrument

The same 4 notes, 6 sets of hands. Open a diagram for alternate shapes, audio and the mistakes to avoid.

What B♭6 is made of

Bb Major 6th (Bb major 6th) is built from the notes Bb, D, F, G, with the interval pattern 1, 3, 5, 6. A common major 6th chord across many styles.

Stack 1, 3, 5 and 6 on a root of B♭ and you get Bb, D, F and G. That interval recipe is what makes the chord a sixth chord — move the same shape to another root and the character travels with it, which is why C6 sounds like a transposed B♭6.

Major 6th: Sweet, jazzy alternative to a major triad.

Spelling: the notes above are written the way a score would write them, not simplified to the nearest piano key. That is why this chord is spelled with B♭ rather than its enharmonic equivalent.

Keys that contain B♭6

All 4 notes sit inside the scale of 6 keys. The roman numeral marks the degree the chord is rooted on.

Major keys

Minor keys

Other chords on B♭

Same root, different colour.

B♭Bb Major B♭mBb Minor B♭dimBb Diminished B♭augBb Augmented B♭sus2Bb Suspended 2nd B♭sus4Bb Suspended 4th B♭5Bb Power Chord B♭m6Bb Minor 6th

The same sixth shape, moved

The identical interval recipe, built on other roots.

C6C Major 6th D6D Major 6th E6E Major 6th F6F Major 6th G6G Major 6th A6A Major 6th B6B Major 6th F♯6F# Major 6th

Questions people ask about Bb6

What notes are in the Bb6 chord?: Bb6 is made of Bb, D, F and G — the 1, 3, 5 and 6 degrees of a sixth chord built on Bb.
What keys use the Bb6 chord?: Every note of Bb6 belongs to 6 keys: F Major (IV), Bb Major (I), Eb Major (V), D Minor (VI), G Minor (III), C Minor (VII). The roman numeral is the scale degree the chord is rooted on.
How do you play Bb6 on guitar and piano?: This page shows Bb6 on guitar, piano, ukulele, bass, mandolin and banjo — 10 voicings in total. Each diagram links to the full instrument page with alternate shapes, audio and common mistakes.
Is Bb6 the same as A#6?: Yes. Bb6 and A#6 are enharmonic — identical pitches written two different ways. Which spelling you use depends on the key you are in; Bb6 is the spelling this site treats as canonical.

Learn the theory behind it

Why B♭6 behaves the way it does — the guides that explain the chord instead of just spelling it.

Barre Chords — The Wall Every Guitarist ClimbsThis one asks for a barre. The article is the fix for the buzzing and the aching hand.7 min read Functional Harmony: Three Roles, One EngineWhat a seventh chord is for — tension, resolution, and the seat it takes in the key.6 min read The 12-Bar Blues — Three Chords, A Century of HitsSeventh chords are the whole sound of the blues. Twelve bars is where to hear it.7 min read