F sharp major seventh flat sixth piano chord - F#M7b6
The F sharp major seventh flat sixth chord is a 4-note chord consisting of the notes F#, A#, D and E#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as F#M7b6.
Interactive piano diagram for the F sharp major seventh flat sixth chord
Chords that are a subset of F#M7b6. These contain less notes but all of them are included in F#M7b6.