A#/B♭ minor 9 chords Author: Juan Martinez Categories: A♯ Chords Tags: min9 chords A# minor 9 chord on a piano Formula: 1-♭3-5-♭7-9 Notes: A#-C#-E#-G#-B# chord suffix: A#min9 Use these charts to create your own A#min9 chord or play a A#min9 melody A# minor 9 chord on a pianoA# minor 9th on a guitar