A#

Pentatonic Scale

A# / B♭ Blues

Minor pentatonic with an added flat 5th (blue note). The sound of the blues.

Notes in A# Blues

Bb1
Db2
Eb3
E4
F5
Ab6
Bb8

Chords in A# Blues

6 diatonic chords
DegreeChordNotesQuality
iBb?Bb – Eb – F
iiDbmDb – E – Abminor
iiiEb?Eb – F – Bb
ivE?E – Ab – Db
vF?F – Bb – Eb
viAb?Ab – Db – E

Other Scales in A#

Blues in All 12 Keys

Chords in A# / Bb Blues

The A# blues scale contains the notes Bb, Db, Eb, E, F, Ab. Minor pentatonic with an added flat 5th (blue note). The sound of the blues.

The diatonic chords in A# blues are Bb? (i), Dbm (ii), Eb? (iii), E? (iv), F? (v), Ab? (vi). These are the chords you can use when writing or improvising in this key — every note in each chord belongs to the A# blues scale.

To develop your ear for the A# blues sound, use the scale and chord trainers linked above. Being able to recognise these sounds by ear — not just read them from a chart — is what separates musicians who truly hear music from those who only read it.