D minor - which is claimed to be the saddest key.
The relative major key of B minor is D major. It has a key signature of F# and C# and a raised 7th of A#.
The tonic of F major is F major.
The do in the key of F major is F.
G major, D major, E major, B major, F sharp major, F sharp minor, A sharp major, etc.
There are five key signatures with G sharp, they are: A major/F♯ minor (3 sharps) E major/ C♯ minor (4 sharps) B major/G♯ minor (5 sharps) F♯ major/D♯ minor (6 sharps) C♯ major/A♯ minor (7 sharps)
If you mean in terms of relative minors, D minor is the relative minor of F major.
F major has one flat; that is Bb.
what is the relative minor of f sharp major
F
This is the scale of F major on the flute: F G A Bb C D E F.
The subdominant of F major A sharp (A#)
The guitar chords in the F major scale are F major, G minor, A minor, Bb major, C major, D minor, and E diminished.