Key signature identification
Free interactive key signature identification exercises. Practice identifying sharp and flat keys and improve your ability to recognize key signatures quickly. Click below to get started.
Overview of key signatures
A complete overview of key signatures for major keys and minor keys.
| Major | Minor | Key signature |
|---|---|---|
| C major | A minor | |
| G major | E minor | |
| D major | B minor | |
| A major | F♯ minor | |
| E major | C♯ minor | |
| B major | G♯ minor | |
| F♯ major | D♯ minor | |
| C♯ major | A♯ minor | |
| F major | D minor | |
| B♭ major | G minor | |
| E♭ major | C minor | |
| A♭ major | F minor | |
| D♭ major | B♭ minor | |
| G♭ major | E♭ minor | |
| C♭ major | A♭ minor |
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In addition to key signature identification exercises, Musicca also includes exercises for identifying notes, intervals, chords, scales, and more.
For teachers
Musicca helps you teach music theory with engaging exercises that enable students to practice at their own pace, both in the classroom and at home.
Musicca is free to use for both teachers and students. With an account, you can create classes, track student progress, and manage your students in one place.

