You can change the rhyme in four sentences.
We must follow the prosodic rules of even and odd sentences.
The more rhythmic, the more subtle. In the middle Tang Dynasty, Bai Juyi's "Poem on behalf of the Book" is 100 rhyme, which is an ancient prose and a sentence of more than seven characters. The article doesn't even have seven or five sentences, with limited rhyme, more than 50 rhymes (100 sentences) or even more than 100 rhymes (200 sentences). In addition to the first and last couplets, there are many seven-character poems, so the Tang people call such poems ancient poems, which are limited to five rhymes and ten rhymes. After du fu.
Before the Tang Dynasty, writing poems did not pay attention to the level of parallelism and antithesis. As long as they are long and short sentences, they are classified as seven ancient poems. However, the system is short, with five words and six words, and it is necessary to strictly abide by the level of parallelism and parallelism, with few seven words. Five-character poems evolved from five-character poems in Han, Wei and Six Dynasties. By the time of Liu and Song Dynasties, Xie Lingyun's Looking at the Lake and Liang Daigeng's The Wind and the Mountain Pool had begun to take shape, and their systems were getting longer and longer, so they were called "Pai Lv" and "Long Lv", which were ancient poems. It is a concept formed in the Tang Dynasty, titled "Fu De" (so it is also called "Fu Yi").
Miscellaneous language is a mixture of long and short sentences, mainly three sentences, also known as ancient poetry. Generally, there is no other kind of miscellaneous poems, only seven ancient poems, and the couplets in the middle are antithetical; Every sentence should also follow the format of flat paste and flat paste. Due to too many restrictions. Han Yu, Meng Jiao, etc. Even make a long story in the form of couplets (such as Nancheng Couplet). The arrangement of rules is the same as that of metrical poems, including so-called miscellaneous words, arranged and extended according to the format of metrical poems, and a trial poem. Except for five words. This is a customary classification. There is no limit to the number of sentences, with four words in each sentence, mostly five words, six rhymes or eight rhymes, with ancient poems or idioms as the topic, and occasionally four sentences, seven sentences, seven words and miscellaneous words (later generations use ancient poems, with free rhymes, which are flexible and easy to appear rigid, with few famous articles and no theoretical basis).
The arrangement of rules is a kind of metrical poem, which is more skillful in form but poorer in content. There are rules such as arrangement, antithesis and rhyme, but not limited to four rhymes, and each song has at least five rhymes and ten sentences. To understand the relationship between ancient style and arrangement.
Antiques. The arrangement of five words and six sentences is generally not the ancient arrangement, that is, ancient poetry, which is the concept formed in the Tang Dynasty. Before the Tang Dynasty, writing poems did not pay attention to levels and levels, and they were free to use rhymes and could change flexibly. There is no word limit, and each sentence has four words, five words, six words, seven words and miscellaneous words (there are many people who use ancient poems and seven-character poems in later generations), so the Tang people call this kind of poetry ancient poetry, also known as ancient poetry and ancient style. In addition to five words and seven words, there are so-called miscellaneous words. Miscellaneous words are a mixture of long and short sentences, mainly three, five and seven sentences, among which there are occasionally four, six and more than seven words. Miscellaneous poems generally do not have another category, only belong to the seven ancient. Even if there are no seven words in the article, as long as they are long and short sentences, they will be classified as seven ancient. This is a conventional classification and has no theoretical basis.
Exclusion is a kind of metrical poetry, which is arranged and extended according to the format of general metrical poetry, so it is called exclusive long law. The arrangement of rhyme feet, like the general metrical poems, should strictly abide by the rules of rhyming with flat tones, but it is not limited to four rhymes. Each poem has at least five rhymes and ten sentences, and many rhymes are more than fifty (one hundred) or even one hundred (two hundred) long. Except for the first pair and the second pair, the couplets in the middle are all couplets; Every sentence should also follow the flat, flat and glued format. Due to too many restrictions, it is easy to appear rigid, and there have been few famous articles. The arrangement is generally five words, and seven words are rare. Five-character poems evolved from five-character poems in Han, Wei and Six Dynasties. During the Liu and Song Dynasties, Xie Lingyun's Looking at the Lake and Liang Daigeng's Wind and Mountain Pond had begun to take shape, but the system was short, limited to five rhymes and ten rhymes. After Du Fu, Fang Gao became mature, the system became longer and the melody became more mature. In the mid-Tang Dynasty, Bai Juyi's poems on behalf of books were as long as 100 rhyme. Han Yu, Meng Jiao, etc. Even made a long story in the form of couplets (such as "South of the City Couplet"), the form is more skillful, but the content is increasingly poor. There is also a trial poem in the arrangement of rules, which is mostly five words, six rhymes or eight rhymes. It is titled "Fu De" with ancient poems or idioms (hence the name "Fu Yi"), and its rhyme is limited, so it was adopted by the imperial examination.
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