Poetry other variations of "shi" poetry, generally either a four line (quatrain, or "jueju") or else an eight line poem is normal; either way with the even numbered lines rhyming. The line length is scanned by according number of characters (according to the convention that one character equals one syllable), and are predominantly either five or seven characters long, with a caesura before the final three syllables. The lines are generally end-stopped, considered as a series of couplets, and exhibit verbal parallelism as a key poetic device. The "old style" verse ("gushi") is less formally strict than the "jintishi", or regulated
Decasyllabic quatrain decasyllabic quatrain contains a stiffness that can not be overcome: You can not vary your stops, as in blank verse or the Spenserian, there is not room enough: and the recurrent divisions necessatated by the stanza lack at once the conciseness and the continuity of the couplet, the variety and amplitude of the rhyme-royal, octave, or Spenserian itself. In his essay on "Annus Mirabilis", A. W. Ward suggests that the decasyllabic quatrain used by Davenant and Dryden, with its insistence on providing each quatrain with the "completeness" given by the final period, causes the verse to strike the reader as