The Bb sus4 / A# sus4 chord (Bbsus4) is made of the notes Bb, Eb and F. It is built from the root Bb with a fourth and a perfect fifth.
The sus4 chord replaces the third with the fourth: it creates a tension that often resolves to the matching major chord.
Bb sus4
Notes: Bb – Eb – F
Guitar — positions on the neck
Piano — root position and inversions
Fingerings and positions
On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x13341. On piano, the right hand plays 3 notes, in root position or in an inversion.
The notes of the Bb sus4 chord (Bbsus4) are Bb, Eb and F.
How do you play the Bb sus4 chord on guitar?
On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x13341.
How is the Bb sus4 chord built?
The Bb sus4 / A# sus4 chord (Bbsus4) is made of the notes Bb, Eb and F. It is built from the root Bb with a fourth and a perfect fifth.
Are Bb and A# the same chord?
Yes: Bb and A# are the same note (they are called enharmonic), so Bb sus4 / A# sus4 is played exactly the same way, with the same fingerings.