Ratios (Just Intonation) - Eartraining

Ratios (Just Intonation)

Unison (1:1)

Minor 2nd (16:15)

Major 2nd (9:8)

Minor 3rd (6:5)

Major 3rd (5:4)

Perfect 4th (4:3)

Tritone (10:7)

Perfect 5th (3:2)

Minor 6th (8:5)

Major 6th (5:3)

Minor 7th (16:9)

Major 7th (15:8)

Perfect Octave (2:1)

Image captured from Wikipedia