A monostrophe isn't, as it name seems to imply, a catastrophe with a mighty single cause. So it's not like an earthquake, or an avalanche, or electing a paranoid liar to the political leadership of a country.
No, a monostrophe is a poem in which the whole thing jogs along in the same rhythm.
Gosh, the marketing guys had a stroke of genius when they named that one, didn't they?
Unless it was a misprint for monotony.
Sunday Rest: monostrophe. The mono- bit means single, and the strophe bit comes from the Greek word strephein to twist. In Ancient Greek plays the chorus used to walk across the stage when performing the bit of the verse called the strophe, and then walk back again.