Home » 9th Chords » How to play a B9 chord on AccordionHow to play a B9 chord on AccordionAKA: B7(add9), B7/9, B9, B Dominant 9, B Dominant ninth, B Ninth Notes: B, D#, F#, A, C# Intervals: R, 3°, 5°, m7°, 9° Left hand: B + BM + F#m (C♭ + C♭M + G♭m) Fingering: 4 + 3 + 2 Share!previousHow to play a C9 chord on AccordionnextHow to play a Bb9 chord on Accordion Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Tags:7(add9)7/99Dominant 9Dominant ninthNinth