Fig. 1 · C to Eb

interval

C minor third

ClowerE♭upperm33 half steps

Three half steps. The interval that makes a triad minor.

On the keyboard

CEb
Fig. 2

What is true of it

C up a minor third is E♭: 3 half steps, and 3 letters counting both ends.

Turn it upside down — put the C on top — and it becomes a major sixth. The two numbers always add to nine, and the two sizes to twelve.

It is a imperfect consonance.

Every interval on C

C → D♭minor second · dissonanceC → Dmajor second · dissonanceC → Emajor third · imperfect consonanceC → Fperfect fourth · perfect consonanceC → F♯augmented fourth · dissonanceC → G♭diminished fifth · dissonanceC → Gperfect fifth · perfect consonanceC → A♭minor sixth · imperfect consonanceC → Amajor sixth · imperfect consonanceC → B♭minor seventh · dissonanceC → Bmajor seventh · dissonance

C♯ m3D♭ m3D m3D♯ m3E♭ m3E m3F m3F♯ m3all 204