Bb9 Guitar Chord

Bb9 guitar chord: see the fingering, compare positions, and hear it before you play.

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Shape 1/2
Chord shapes:(2 positions)
Bb9Guitar fingering diagram for Bb912341×1STRING6ª×5ªA#4ªD3ªG#2ªC1ªF

What sets Bb9 apart

Bb9 is built from Bb, D, F, Ab and C. Bb is the root, D the major third, F the fifth, Ab the minor seventh and C the ninth. Said aloud, its notes are B flat, D, F, A flat and C.

From the low string to the high one you hear Bb, D, Ab, C and F. The lowest note is Bb on string 5 and the highest is F on string 1.

The main Bb9 shape needs a barre at fret 1 across three strings. In Bb9, string 4 is played open and adds D. String 6 is not played. Every finger presses at fret 1. The second shape on this page starts at fret 6.

From Bb9 to Bb7 only two strings change, 4 and 2. Bb9 holds the whole Fm chord inside it, F, Ab and C. Going to Bb, two positions stay the same.

Bb9 belongs to only one key, Eb major, where it is the V9.

Chord Progressions

Explore recommended harmonic circles on CifraLab:

Music Theory & Formula

Component notes and harmonic structure (Bb9)

Formula: Dominant Ninth (1 - 3 - 5 - ♭7 - 9)
Constituent chord intervals:

Bb 1D 3F 5Ab ♭7C 9

Root Bass (Fundamental String)5th String (A) • Fret 1 (Bb)

String Control (Muted & Active)5 / 6 • 1 X Muted

2 Fretboard Positions

Other fretboard positions for Bb9:

01

position 1

Barre fret 1
5 / 6 stringsRoot: 5th String (A)
String Control (Muted & Active):
6th String (Low E)
×Muted
Do not play
Root
5th String (A)
Fret 1Finger 1
BbDegree 1
4th String (D)
○Open
DDegree 3
3rd String (G)
Fret 1Barre
AbDegree ♭7
2nd String (B)
Fret 1Barre
CDegree 9
1st String (High E)
Fret 1Barre
FDegree 5

Placement tip: Barre fret 1. Press: 5th String (A) at fret 1 with your Index finger. Play open: 4th String (D). Don't play: 6th String (Low E).

02

Barre 6

Barre fret 6
6 / 6 stringsRoot: 6th String (Low E)
String Control (Muted & Active):
Root
6th String (Low E)
Fret 6Barre
BbDegree 1
5th String (A)
Fret 8Finger 3
FDegree 5
4th String (D)
Fret 6Barre
AbDegree ♭7
3rd String (G)
Fret 7Finger 2
DDegree 3
2nd String (B)
Fret 6Barre
FDegree 5
1st String (High E)
Fret 8Finger 4
CDegree 9

Placement tip: Barre fret 6. Press: 5th String (A) at fret 8 with your Ring finger, 3rd String (G) at fret 7 with your Middle finger, 1st String (High E) at fret 8 with your Pinky finger.

Biomechanics & Posture

Ergonomic tips to play without tension or fatigue (Bb9)

Barre

The shape in numbers

ItemIn this chord
Fretsfret 1
Barrefret 1, from the 3rd to the 1st string
Fretting fingers2
Open4th
Muted6th

What to check

At fret 1, only the barre sounds the 3rd, 2nd, and 1st strings.

The open 4th string sits next to a fretting finger.

What every chord shares is in the fingering reading.

Transitions & Pivot Fingers

Most common chord transitions from Bb9

Listen: Bb9 → Bb · F7 · F

  1. Bb9
  2. Bb
  3. Bb9
  4. F7
  5. Bb9
  6. F
Bb9 → Bb01
Pivot / Anchor Finger:2 shared positions
Stay in place
  • string 5, fret 1
  • string 1, fret 1
Move
  • string 4, fret 3
  • string 3, fret 3
  • string 2, fret 3
Bb9 → F702
Pivot / Anchor Finger:2 shared positions
Stay in place
  • string 2, fret 1
  • string 1, fret 1
Move
  • string 6, fret 1
  • string 5, fret 3
  • string 4, fret 1
  • string 3, fret 2
Bb9 → F03
Pivot / Anchor Finger:2 shared positions
Stay in place
  • string 2, fret 1
  • string 1, fret 1
Move
  • string 6, fret 1
  • string 5, fret 3
  • string 4, fret 3
  • string 3, fret 2

Bb9 in every key

Bb9 sits in the scale of 1 keys.

Main shape at a glance

Difficulty
3/5
Highest fret
1
Frets the hand covers
1
Barre
Yes
Strings that ring
5/6
Fretting fingers
2

Major keys

Bb9 on other instruments

Frequently asked questions

Frequently asked questions about the chord (Bb9)

The questions that come up most when playing this chord

Which strings are played and which are muted in the Bb9 chord?

To play the Bb9 chord on guitar, only 5 strings are played, from string 5 to string 1. Muted strings must be gently dampened with the fleshy side of a fretting finger to prevent dissonance.

What is the root bass note of the Bb9 chord and on which string is it located?

The primary bass note of the Bb9 chord is its root note: Bb. In standard guitar tuning (EADGBe), this bass note is located on string 5 at fret 1.

When strumming or fingerpicking, strike this string first.

What notes make up the Bb9 chord and what is its formula?

The Bb9 chord is constructed using the 1 - 3 - 5 - ♭7 - 9 formula (Dominant Ninth). Its constituent pitches are Bb, D, F, Ab, C.

How do you prevent the Bb9 chord from buzzing or sounding muted?

To prevent fret buzz on the Bb9 barre chord, roll your index finger slightly outward (about 15 degrees) to press with its harder bony edge. Position your finger directly behind the fret wire and apply gentle arm pull from your back rather than squeezing with thumb force.

Study sheet · High resolution

Official Bb9 chord diagram

Bb9 guitar chord diagram with fingering for fingers 1 to 4

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