C sharp major, or A sharp minor. The sharps are F, C, G, D, A, E and B.
C# Major does
A sharp key signature is one that contains sharps.
There are no sharps in the key signature, but in the harmonic minor there is a G#.
There's no sharps of flats in the key signature in either C major or A minor.
What is a key signature? A key signature is the number of sharps or flats in a piece of music. For example C Major has no sharps G Major has 1 Sharp F Major has 1 Flat B flat
Sharps and Flats
The key of C major has the most sharps in its key signature, with seven sharps.
There can be a total of seven flats (or sharps) in a key signature.
The key signature with 3 sharps is A major.
The key signature with three sharps is A major.
The key with 5 sharps in its key signature is the key of B major.
The key with five sharps in its key signature is the key of B major.
The key signature with 5 sharps is D major.
The major key with 5 sharps in its key signature is B major.
The major key with 5 sharps in its key signature is B major.
The key signature with 5 sharps in music is the key of B major.
The key signature that contains 5 sharps is the key of B major.
The key signature that contains 7 sharps is the key of C major.