Key signatures quiz
All fifteen major key signatures, from no sharps to seven flats. Pick an answer to see if you are right and why.
1. Which major key has this key signature?
Answer: A♭ major. 4 flats is A♭ major (and its relative minor, F minor). See the full explanation.
2. Which major key has this key signature?
Answer: C major. No sharps or flats is C major (and its relative minor, A minor). See the full explanation.
3. Which major key has this key signature?
Answer: F major. 1 flat is F major (and its relative minor, D minor). See the full explanation.
4. Which major key has this key signature?
Answer: G major. 1 sharp is G major (and its relative minor, E minor). See the full explanation.
5. Which major key has this key signature?
Answer: G♭ major. 6 flats is G♭ major (and its relative minor, E♭ minor). See the full explanation.
6. Which major key has this key signature?
Answer: C♯ major. 7 sharps is C♯ major (and its relative minor, A♯ minor). See the full explanation.
7. Which major key has this key signature?
Answer: B♭ major. 2 flats is B♭ major (and its relative minor, G minor). See the full explanation.
8. Which major key has this key signature?
Answer: F♯ major. 6 sharps is F♯ major (and its relative minor, D♯ minor). See the full explanation.
9. Which major key has this key signature?
Answer: D♭ major. 5 flats is D♭ major (and its relative minor, B♭ minor). See the full explanation.
10. Which major key has this key signature?
Answer: D major. 2 sharps is D major (and its relative minor, B minor). See the full explanation.
11. Which major key has this key signature?
Answer: E major. 4 sharps is E major (and its relative minor, C♯ minor). See the full explanation.
12. Which major key has this key signature?
Answer: E♭ major. 3 flats is E♭ major (and its relative minor, C minor). See the full explanation.
13. Which major key has this key signature?
Answer: B major. 5 sharps is B major (and its relative minor, G♯ minor). See the full explanation.
14. Which major key has this key signature?
Answer: C♭ major. 7 flats is C♭ major (and its relative minor, A♭ minor). See the full explanation.
15. Which major key has this key signature?
Answer: A major. 3 sharps is A major (and its relative minor, F♯ minor). See the full explanation.
Pick an answer to start.