The thing about Top 40 music is that it has to be easily digestible to be successful. Usually, it can’t be anything too complex — simple, singable melodies, accompanied by very logical chord changes. As it turns out, this makes pop a great place to start learning about theory and expand your harmonic knowledge.
Sergio Leone’s classic, epic Spaghetti Western was one of many in the genre scored by famed Italian composer Ennio Morricone, whose work we profiled pretty extensively here. Now, the original version of this piece was written for solo voice, and it was only arranged later for the theremin as a replacement, but dang does it work beautifully! We just couldn’t leave it out.