This can be achieved in a number of ways, such as by using a specific number of syllables per line, or by placing emphasis on certain syllables to create a rhyme scheme. In other words, the poem has a regular meter or beat.
When a poem scans, it means that it follows a specific rhythmic pattern, determined by the number and arrangement of syllables in each line. So here’s to the electrons, small and fleet The issue is always in the first couple of lines.) (You needn’t bother to read the whole poem. I was told it can write a poem to order, in a given style with a given subject.