B♭ Dominant 13th
Bb13 · Root
Every chord tone stacked from the root up.
Click keys to experiment with the chord
B♭ – D – F – A♭ – C – G
1 – 3 – 5 – b7 – 9 – 13
The dominant 13th is a broad V-chord color, commonly drawn from Mixolydian and resolving by fifth. Piano voicings usually omit the 5th and may omit the root when bass covers it, preserving the 3rd and b7 as guide tones.