https://www.musical-u.com/learn/ultimate-guide-to-interval-ear-training/
Why should you learn intervals? In this guide we’re going to explain intervals from the very beginning. There’s a lot to cover!
That’s why for each of the points covered in this guide you’ll find the full explanation, and then a simple short summary. Get started today!
https://www.musical-u.com/learn/ultimate-guide-to-interval-ear-training/