Sagot :
- F major (or the key of F) is a major scale based on F, with the pitches F, G, A, B♭, C, D, and E. Its key signature has one flat: B♭. Its relative minor is D minor and its parallel minor is F minor.
- C major (or the key of C) is a major scale based on C, with the pitches C, D, E, F, G, A, and B. C major is one of the most common key signatures used in western music. Its key signature has no flats and no sharps. Its relative minor is A minor and its parallel minor is C minor.
- G major (or the key of G) is a major scale based on G, with the pitches G, A, B, C, D, E, and F♯. Its key signature has one sharp, F♯. Its relative minor is E minor and its parallel minor is G minor.