Bb Dominant 13th Sus4
Bb13sus4 · Piano chord
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Bb – Eb – F – Ab – C – G
1 – 4 – 5 – b7 – 9 – 13
A dominant sus chord with the 4th replacing the 3rd, extended by the 9th and 13th.
The Bb13sus4 chord sounds distinctive, with a dominant 13th sus4 character. Its notes are Bb, Eb, F, Ab, C, G.