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Bbalt Piano Chord

A dominant chord with maximum tension — the specific tones (b5, #5, b9, #9) are chosen by the player based on context. An advanced jazz chord where the listed intervals represent one common voicing.

Piano

Recommended voicing
Left hand Bb2 · Ab3 fingers 5–1
Right hand Fb4 · C#5 · D5 fingers 1–4–5

How to play the Bbalt chord on piano

Split the recommended voicing between the hands: play Bb2 and Ab3 with the left hand and Fb4, C#5 and D5 with the right. Suggested fingering is 5–1 on the left and 1–4–5 on the right (1 is the thumb).

Other names for the Bbalt chord

Other names: Bb altered

Music theory name: altered dominant chord

Common name: Bb altered chord

Notes and intervals in the Bbalt chord

Note Interval
Bb Root
D Major 3rd
Fb Diminished 5th
Ab Minor 7th
C# Augmented 9th

More chords with Bb as the root

The same chord type in other keys