A#
Pentatonic Scale
A# / B♭ Major Pentatonic
5-note major scale without 4th or 7th. Universal, tension-free, folk and pop.
Notes in A# Major Pentatonic
Bb1
C2
D3
F4
G5
Bb8
Chords in A# Major Pentatonic
5 diatonic chordsDegreeChordNotesQuality
iBb?Bb – D – G—
iiC?C – F – Bb—
iiiD?D – G – C—
ivF?F – Bb – D—
vG?G – C – F—
Other Scales in A#
MajorBb, C, D, Eb, F, G, ANatural MinorBb, C, Db, Eb, F, Gb, AbHarmonic MinorBb, C, Db, Eb, F, Gb, AMelodic MinorBb, C, Db, Eb, F, G, ADorianBb, C, Db, Eb, F, G, AbPhrygianBb, B, Db, Eb, F, Gb, AbLydianBb, C, D, E, F, G, AMixolydianBb, C, D, Eb, F, G, AbLocrianBb, B, Db, Eb, E, Gb, AbMinor PentatonicBb, Db, Eb, F, AbBluesBb, Db, Eb, E, F, AbWhole ToneBb, C, D, E, Gb, AbDiminished (H-W)Bb, B, Db, D, E, F, G, AbDiminished (W-H)Bb, C, Db, Eb, E, Gb, G, APhrygian DominantBb, B, D, Eb, F, Gb, AbHungarian MinorBb, C, Db, E, F, Gb, ALydian DominantBb, C, D, E, F, G, Ab
Major Pentatonic in All 12 Keys
Practice by Ear
Chords in A# / Bb Major Pentatonic
The A# major pentatonic scale contains the notes Bb, C, D, F, G. 5-note major scale without 4th or 7th. Universal, tension-free, folk and pop.
The diatonic chords in A# major pentatonic are Bb? (i), C? (ii), D? (iii), F? (iv), G? (v). These are the chords you can use when writing or improvising in this key — every note in each chord belongs to the A# major pentatonic scale.
To develop your ear for the A# major pentatonic 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.