A moveable dominant 9th with the full 3rd — funk and blues.
Notes: D – F# – C – E – A · Formula: 1 – 3 – 5 – ♭7 – 9
Load D Dominant 9 (D9) onto an interactive fretboard, hear every note, and build it into a progression.
Play D9 in the Studio →D9 is a premium chord — opening it in the Studio prompts a subscription to unlock full access.
A D Dominant 9 (D9) chord contains the notes D, F#, C, E, A. It is built from the dominant 9th formula 1 - 3 - 5 - ♭7 - 9, with D as the root.
Yes — D9 contains F♯, the major 3rd, which is essential to its dominant character. A dominant 9th is built from a dominant 7th chord (which has a major 3rd and a flat 7th) plus the 9th. Without the major 3rd it would be a different chord; this voicing includes it deliberately.