Everything is correct except aren't you supposed to start fresh with each note? Like, you have 3 4 under some of them. Don't you have to do 1 2, or, like I said, start fresh, with the number 1 each time? (I am not sure, I am just asking. If not, then don't pay attention to my comments :)
Otherwise, everything is perfect.
The most notable difference is that Naturalism focussed on creating realistic interpretations of reality with subtle, soft rendering as impressionistic paintings focussed on capturing a slightly more abstract interpretation of reality based on 'feeling' and artistic portrayal, often featuring visible brush strokes which was a controversial technique at the time of the movement.
…very individualized: one composer, or small groups of them, developed their own style(s)
Today there is a nearly endless number of music styles. There is no standard formal model, and people still write the music down. And for sure music still exists.
