A#/B♭ minor 6 (add 9) chords Author: Juan Martinez Categories: A♯ Chords Tags: min6 add9 chords Bb minor 6/9 chord on a piano Formula: 1-♭3-5-6-9 Notes: B♭-D♭-F-G-C chord suffix: B♭min6/9 Use these charts to create your own B♭min6/9 chord or play a B♭min6/9 melody Bb minor 6/9 chord on a pianoBb minor 6/9 chord on a guitar