Decasyllabic quatrain Decasyllabic quatrain Decasyllabic quatrain is a term used for a poetic form in which each stanza consists of four lines of ten syllables each, usually with a rhyme scheme of AABB or ABAB. Examples of the decasyllabic quatrain in heroic couplets appear in some of the earliest texts in the English language, as Geoffrey Chaucer created the heroic couplet and used it in "The Canterbury Tales". The alternating form came to prominence in late 16th-Century English poetry and became fashionable in the 17th Century when it appeared in heroic poems by William Davenant and John Dryden. In the 18th Century
Syllabic verse perceived as (usually) 3-stress lines. Syllabic poetry can also take a stanzaic form, as in Marianne Moore's poem "No Swan So Fine", in which the corresponding lines of each stanza have the same number of syllables. This poem comprises 2 stanzas, each with lines of 7, 8, 6, 8, 8, 5, and 9 syllables respectively. The indented lines rhyme. As in accentual-syllabic verse, there is some flexibility in how one counts syllables. For example, syllables with y- or w-glides may count as one or two syllables depending on the poet's preference. Moore counts "Dahlias" (a y-glide) as 2 syllables, and