Thus, there is a hierarchy of consonant and dissonant intervals. (Chords having dissonant intervals are themselves considered dissonant). ... The simple intervals that are considered to be consonant are the minor third, major third, perfect fourth, perfect fifth, minor sixth, major sixth, and the octave.

Is a minor 3rd consonant or dissonant?

The major second, third and sixth, as well as the minor third, sixth and seventh are considered to be imperfect consonances. The perfect fourth is dissonant in some contexts but consonant in others (see below).

What is a minor 6th interval?

The minor sixth interval consists of two notes with eight semi-steps distance. For example, C to Ab note will result in this musical interval. For example, Caug consisting of the notes C, E, G#. ...