There is also poetry written to be shouted in a square in front of an enthusiastic crowd. This occurs especially in countries where authoritarian regimes are in power.
Slowly poetry becomes visual because it paints images but it is also musical: it unites two arts into one.
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There is poetry even in prose in all the great prose which is not merely utilitarian or didactic: there exist poets who write in prose or at least in more or less apparent prose millions of poets write verses which have no connection with poetry.