catalogue
Every interval
Both spellings of the tritone are here. They sound identical; C to F♯ is a fourth and C to G♭ is a fifth, and the difference decides what each of them does next.
17 × 12
The 12 intervals
| Interval | Half steps | Letters | Inverted | Sound | From C |
|---|---|---|---|---|---|
| minor second | 1 | 2 | major seventh | dissonance | D♭ |
| major second | 2 | 2 | minor seventh | dissonance | D |
| minor third | 3 | 3 | major sixth | imperfect consonance | E♭ |
| major third | 4 | 3 | minor sixth | imperfect consonance | E |
| perfect fourth | 5 | 4 | perfect fifth | perfect consonance | F |
| augmented fourth | 6 | 4 | diminished fifth | dissonance | F♯ |
| diminished fifth | 6 | 5 | augmented fourth | dissonance | G♭ |
| perfect fifth | 7 | 5 | perfect fourth | perfect consonance | G |
| minor sixth | 8 | 6 | major third | imperfect consonance | A♭ |
| major sixth | 9 | 6 | minor third | imperfect consonance | A |
| minor seventh | 10 | 7 | major second | dissonance | B♭ |
| major seventh | 11 | 7 | minor second | dissonance | B |