Intervals

The distance between two notes — the building block of every scale and chord. Pick a root and tap any interval to hear it.

Root

Quality & Size

Intervals are categorized by quality and size:

PerfectUnison, 4th, 5th, Octave
Major / Minor2nd, 3rd, 6th, 7th
Augmented+1 semitone from perfect/major
Diminished−1 semitone from perfect/minor

Consonance

How intervals sound when played together — try the Harmonic mode:

Consonant

Stable, pleasing, resolved

  • • Perfect Unison
  • • Major/Minor 3rd
  • • Perfect 5th
  • • Major/Minor 6th
  • • Perfect Octave

Dissonant

Tense, needs resolution

  • • Minor 2nd
  • • Major 2nd
  • • Tritone
  • • Major/Minor 7th