Formula: 1-3-5-7-9-13
Notes: B♭-D-F-A-C-G
chord suffix: B♭Maj13
Use these charts to create your own B♭Maj13 chord or play a B♭Maj13 melody
Bb major 13 chord on a piano
Bb Major 13th chord on a guitar
A#/B♭ Major 13th chords
Formula: 1-3-5-7-9-13
Notes: B♭-D-F-A-C-G
chord suffix: B♭Maj13
Use these charts to create your own B♭Maj13 chord or play a B♭Maj13 melody
Bb major 13 chord on a piano
Bb Major 13th chord on a guitar