Download the PDF for this series here. How Music Works: Scales, Keys, Intervals & Chords Do you feel lost when the subject of scales or what notes make up a chord come up? These things are the building blocks of music, harmony and soloing. For the next few sessions, we'll be doing a short series on How Music Works. You'll learn... What Notes are in Any Major Scale How to Tell the Key of Any Song Major and Minor Intervals What Notes are