AKA: F#9 sus4, F# ninth suspended fourth, F#9sus, F# nine suspended, F# Dominant ninth suspended 4
A ninth suspended fourth chord is the best option available on the Stradella system to play a suspended chord.
It’s very similar to a ninth eleventh chord but it does not have either the 3rd nor the 5th and the 11th is seen as a 4th.
F#, B, E, G#
R, 4°, m7°, 9°
F# + EM
(G♭ + F♭M)
2 + 4
3 + 5