B♭ minor 11th chord on guitar (B♭m11)

Also called or written B♭m11 or B♭min11

B♭ minor 11th contains B♭, D♭, F, A♭, C, and E♭. The 6th-fret barre demands a full five-string press before the pinky reaches fret 8.

6frB♭E♭A♭D♭FCEADGBE
Positions on the neck1 of 4
Practice B♭ minor 11th chord

How it is built

B♭RootD♭Minor thirdFPerfect fifthA♭Minor seventhCNinthE♭Eleventh

Formula 1, ♭3, 5, ♭7, 9, 11

Inversions

How do you play a B♭ minor 11th chord on guitar?

B♭ minor 11th is played at the 6th fret as 6 6 6 6 6 8: barre your index finger across fret 6 and pinky finger on the high e string at fret 8.

Full note and interval breakdown
StringFretFingerNote
6 (E)61 (barre)B♭ (1)
5 (A)61 (barre)E♭ (4)
4 (D)61 (barre)A♭ (♭7)
3 (G)61 (barre)D♭ (♭3)
2 (B)61 (barre)F (5)
1 (e)84C (2)

AdvancedThe index barre must hold five strings cleanly at fret 6 while the pinky stretches to fret 8 on the high E.

B♭m11/D♭ inversion

B♭ minor 11th is played at the 8th fret as 9 8 8 8 9 8: barre your index finger across fret 8, ring finger on the low E string at fret 9 and pinky finger on the B string at fret 9.

Full note and interval breakdown
StringFretFingerNote
6 (E)93D♭ (♭3)
5 (A)81 (barre)F (5)
4 (D)81 (barre)B♭ (1)
3 (G)81 (barre)E♭ (4)
2 (B)94A♭ (♭7)
1 (e)81 (barre)C (2)

B♭m11/C inversion · fret 6

B♭ minor 11th is played at the 6th fret as 8 6 6 6 6 6: barre your index finger across fret 6 and pinky finger on the low E string at fret 8.

Full note and interval breakdown
StringFretFingerNote
6 (E)84C (2)
5 (A)61 (barre)E♭ (4)
4 (D)61 (barre)A♭ (♭7)
3 (G)61 (barre)D♭ (♭3)
2 (B)61 (barre)F (5)
1 (e)61 (barre)B♭ (1)

B♭m11/C inversion · fret 8

B♭ minor 11th is played at the 8th fret as 8 8 8 8 9 9: barre your index finger across fret 8, ring finger on the B string at fret 9 and pinky finger on the high e string at fret 9.

Full note and interval breakdown
StringFretFingerNote
6 (E)81 (barre)C (2)
5 (A)81 (barre)F (5)
4 (D)81 (barre)B♭ (1)
3 (G)81 (barre)E♭ (4)
2 (B)93A♭ (♭7)
1 (e)94D♭ (♭3)

Why it sounds like that

B♭ minor 11th stacks the minor 3rd, perfect 5th, minor 7th, major 2nd, and perfect 4th over B♭. The added 11th, E♭, gives the chord its suspended, open quality. Compare B♭ minor 9th, which stops at the 9th and sounds less dense.

What goes wrong with B♭ minor 11th?

  • The pinky lands flat and mutes the B string next to it.
  • The barre lifts off the D or G string, causing a dead note.
  • The wrist drops too low, making the barre uneven across the fretboard.

Changing to and from B♭ minor 11th

  • Sliding the shape down two frets to the 4th fret gives A♭ minor 11th.
  • Sliding the shape up one fret to the 7th fret gives B minor 11th.

Which voicing to use

The 6th-fret voicing keeps B♭ in the bass for a rooted, full sound. The B♭m11/D♭ inversion at fret 8 puts D♭ in the bass, lightening the chord for upper-register comping.

Other B♭ chords

Common questions

How is B♭ minor 11th written?

B♭ minor 11th is written B♭min11 or B♭m11. The root is spelled B♭, with ASCII as Bb. It is also spelled A♯ in enharmonic notation for the same sounding root.

What is the difference between B♭ minor 11th and B♭ minor 9th?

B♭ minor 11th adds the 11th, E♭, to the B♭ minor 9th. That extra note creates a perfect 4th above the root, giving a more suspended, open sound.

Why does the 6th-fret shape use a full barre?

The full barre at fret 6 frets five strings at once, leaving only the high E for the pinky. This keeps the chord compact and movable.