| Term | Definition |
| C Major | Major key with no sharps or flats |
| C Major | Relative major of A minor |
| F Major | Major key with one flat |
| F Major | Relative major of D minor |
| Bb Major | Major key with two flats |
| Bb Major | Relative major of G minor |
| Eb Major | Major key with three flats |
| Eb Major | Relative major of C minor |
| Ab Major | Major key with four flats |
| Ab Major | Relative major of F minor |
| Db Major | Major key with five flats |
| Db Major | Relative major of Bb minor |
| Gb Major | Major key with six flats |
| Gb Major | Relative major of Eb minor |
| Cb Major | Major key with seven flats |
| Cb Major | Relative major of Ab minor |
| G Major | Major key with one sharp |
| G Major | Relative major of E minor |
| D Major | Major key with two sharps |
| D Major | Relative major of B minor |
| A Major | Major key with three sharps |
| A Major | Relative major of F# minor |
| E Major | Major key with four sharps |
| E Major | Relative major of C# minor |
| B Major | Major Key with five sharps |
| B Major | Relative major of G# minor |
| F# Major | Major key with six sharps |
| F# Major | Relative major of D# minor |
| C# Major | Major key with seven sharps |
| C# Major | Relative major of A# minor |
| A# minor | Minor key with seven sharps |
| A# minor | Relative minor of C# Major |
| D# minor | Minor key with six sharps |
| D# minor | Relative minor of F# Major |
| G# minor | Minor key with five sharps |
| G# minor | Relative minor of B Major |
| C# minor | Minor key with four sharps |
| C# minor | Relative minor of E Major |
| F# minor | Minor key with three sharps |
| F# minor | Relative minor of A Major |
| B minor | Minor key with two sharps |
| B minor | Relative minor of D Major |
| E minor | Minor key with one sharp |
| E minor | Relative minor of G Major |
| Ab minor | Minor key with seven flats |
| Ab minor | Relative minor of Cb Major |
| Eb minor | Minor key with six flats |
| Eb minor | Relative minor of Gb Major |
| Bb minor | Minor key with five flats |
| Bb minor | Relative minor of Db Major |
| F minor | Minor key with four flats |
| F minor | Relative minor of Ab Major |
| C minor | Minor key with three flats |
| C minor | Relative minor of Eb Major |
| G minor | Minor key with two flats |
| G minor | Relative minor of Bb Major |
| D minor | Minor key with one flat |
| D minor | Relative minor of F Major |
| A minor | Minor key with no sharps or flats |
| A minor | Relative minor of C Major |