https://www.musical-u.com/learn/recognize-intervals-with-consonance-and-dissonance/
Looking for ways to help you recognize intervals?
One helpful way you can learn to recognize intervals by ear is to take advantage of the difference between consonant and dissonant intervals. Learn more in this free lesson. https://www.musical-u.com/learn/recognize-intervals-with-consonance-and-dissonance/