I do have more recent stuff, but I definitely can't say it's any better in the areas that you mentioned. Perhaps, however, I haven't done any study on structure at all. I have often read my poetry and felt that it was stale, not quite lacking flow, but... just, with the same flow. I believe that...
I was wondering what other people would think of it, so I decided to post it here.
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This is one of my favorites. Oddly endearing, while still being starkly depressing.
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"The Rose,"
Walking slowly, with a rose,
no one knows, just where it goes.
Faulty mecha kill...