the fact that Glass’s music contains no fully developed melodies I had to look up the date on this piece because taking into account Glass's post 1995 (at the very latest) works, I couldn't disagree more with the conclusion and perhaps misunderstand the author's concept of melody. Glass's distant history with melody is not particularly strong (although Façades is a good example of early melodic work), but his work ha…
I see a strong analogy between Glass's early works and Brian Eno's period starting with "Music For Elevators". They are both asking a fundamental question -- what is music "supposed to do?" -- and attempting to break down centuries of expectation, to build up a new way of communicating from the ground up.
Interestingly, both artists evolved from their early radical roots, re-introducing more approachable narrative tropes, to create a new hybrid style that melds hard-core minimalism with the desire for a storytelling arc. Often, they did so in collaboration.
Examples: Passages (Glass / Shankar), Achtung Baby (U2 / Eno)