A#/B♭ minor 9th Major 7th chords Author: Juan Martinez Categories: A♯ Chords Tags: minor 9th / Major 7th Bb minor 9 major 7 chord piano Formula: 1 – ♭3 – 5 – 7 – 9 Example: Bb – Db – F – A – C Chord Suffix: Bbm9(Maj7) Use these charts to create your own Bb min9 Maj7 chord or play a Bb min9 Maj7 melody. Bb minor 9 major 7 chord pianoBb minor 9 major 7 guitar chord