https://www.musical-u.com/learn/the-ultimate-guide-to-minor-keys/
While major scales have their place in the joyful, the bright, and the hopeful, minor keys are the mastermind behind the music that tears at your heartstrings. In this comprehensive guide to minor keys, we’ll cover all of this and more. Read on to learn the theory behind minor keys, how to build minor scales, chords, and intervals, and how to listen for them in the songs you know and love.
https://www.musical-u.com/learn/the-ultimate-guide-to-minor-keys/