F-double-sharp major is a key which exists only in theory and not in practice, it's key signature would have six double-sharps and one B sharp. It's enharmonic is G, which has one sharp, so that'll be preferred.
Yes, that would be F♯x (F triple sharp) - enharmonic with G sharp.
im wondering the same thing
No seeing that it is a android phone and android devices do not provide the option to have a signature. But there are some android based apps that can prove you a signature while using the regular messages.
my at&t sharp fx was $100 with 2 year contract
I believe the Sharp FX phone is about2.4 decades old or more
the sharp fx plus is a smart phone. Its a little outdated but is a samsung smart phone.
No
G-sharp minor (generally) has five sharps, however in the melodic minor both E and F♯ need to be raised, so the key signature for G-sharp melodic minor has 5 sharps and 1 double sharp (G♯, A♯, C♯, D♯, E♯, and an Fx).
No, there is not youtube app on the sharp tv.
there is a hard case available for the sharp fx phone for about 35 dollars and you can see it at at&t.com.
Fx (f double sharp) minor.
A sharp key signature is one that contains sharps.