Diagetic Versus Non-Diagetic Music

The very first time a main stream movie had sound, it was this aljelson film back in 19 27. A non diagetic music is basically every score that you see,. when you see any movie, any t v show, et cetera, 99 % of it is a score That is just kind of overlaid with the images and the dialogue and the sound effects. It's just the thing on top. But it didn't nalways used to be that way. The word diagetic comes from the greek for meaning something like narrative or something? Meaning that the, the sound emerges from the narrative, as opposed to on top of the narrative. Exactly. I