The first four songs poem, each line a total of 10 syllables, with a light tone and accent, just to be five units of speech, which is the English poem "circumflex five grid section."
The song's first verse four poems, each line a total of ten syllables, light and accent matching, just become five voice units, this is the English poetry in the "five-square."
There are ten syllables in each line of the first four poems of the song. The collocation of the light tone and the stress just becomes five phonetic units, which is the "iambic five parts" in English poems.<br>