A# major on the circle of fifths: key signature and diatonic chords
Key signature, relative key, diatonic chords, and neighboring keys for A# major on the circle of fifths: 2 flats in the key signature (Bb, Eb).
Tap a key on the outer ring (majors) or inner ring (relative minors).
Bb major
relative: G minor
Key signature
BbEb
2bA# major
A# major has 2 flats in the key signature (Bb, Eb). Its main chords are I: A# major, IV: D# major, V: F major. The neighboring keys on the circle of fifths are D# major, C minor, G minor, F major, D minor.