Inactive Tutor answered 04/16/20
So regarding the meters, there are in fact 15 different meters of Arabic poetry. You might be wondering how this is possible. Basically, meters in Arabic work a bit different from meters in Western poetry. If a poem in English is written in iambic pentameter, for example, that means every foot has the same structure---[buh DUM] (two syllables, stress on the last syllable).
In Arabic, you can combine feet (taf'ilahs) with different structures in the same line. So you could have a line with the feet [buh buh DUM][BUH buh dum][buh BUH dum] (this is just an example, and Arabic poetry is actually weight-based rather than stress based, so instead of stressed and unstressed syllables, the lines would consist of heavy and light syllables). I hope this helps!