From LivingPianos.

https://livingpianos.com/mastering-non-chord-tones-unlocking-beautiful-harmonies/

Welcome to LivingPianos.com, I’m Robert Estrin. Today we’ll explore the fascinating world of non-chord tones and how they can enrich your musical compositions. If you’ve ever attempted a harmonic analysis of your music—essentially identifying the chords that underpin your pieces—you might have encountered some challenges. I’m here to guide you through these obstacles and show you how to successfully analyze harmonies to deepen your understanding of your music’s structure.