Decasyllabic quatrain famous poets such as Thomas Gray continued to use the form in works such as "Elegy Written in a Country Churchyard". Shakespearean Sonnets, comprising 3 quatrains of iambic pentameter followed by a final couplet, as well as later poems in blank verse have displayed the various uses of the decasyllabic quatrain throughout the history of English Poetry. The decasyllabic quatrain with an alternating rhyme scheme is often referred to as the "heroic quatrain", the "heroic stanza" or the "four-line stave". It came to prominence in the poem "Nosce Teipsum" by Sir John Davies in 1599. Although the use of ten-syllable
Poetry have challenged the traditional definitions of the sonnet form, rendering entire sequences of "sonnets" that often lack rhyme, a clear logical progression, or even a consistent count of fourteen lines. "Shi" () Is the main type of Classical Chinese poetry. Within this form of poetry the most important variations are "folk song" styled verse ("yuefu"), "old style" verse ("gushi"), "modern style" verse ("jintishi"). In all cases, rhyming is obligatory. The Yuefu is a folk ballad or a poem written in the folk ballad style, and the number of lines and the length of the lines could be irregular. For the