F♯ Major 9th Sharp 11
F#maj9#11 · Root
Every chord tone stacked from the root up.
Click keys to experiment with the chord
F♯ – A♯ – C♯ – E♯ – G♯ – B♯
1 – 3 – 5 – 7 – 9 – #11
This Lydian major-nine sonority works as a stable tonic or IV-chord color rather than requiring dominant resolution. The 5th is a common omission in piano voicings; #11 avoids the close-semitone clash between a major 3rd and natural 11.
The F#maj9#11 chord sounds distinctive, with a major 9th sharp 11 character. Its notes are F#, A#, C#, E#, G#, B#. This chord is commonly heard in jazz.