Alexandrine introduce phrasal accentuation, or rigorously observe the medial caesura, as in French." Common usage within the literatures of European languages is broader still, embracing lines syllabic, accentual-syllabic, and (inevitably) stationed ambivalently between the two; lines of 12, 13, or even 14 syllables; lines with obligatory, predominant, and optional caesurae. Although alexandrines occurred in French verse as early as the 12th century, they were slightly looser rhythmically, and vied with the "décasyllabe" and "octosyllabe" for cultural prominence and use in various genres. "The alexandrine came into its own in the middle of the sixteenth century with the poets of the Pléiade
Alliterative verse up to ten) unstressed syllables per line. Conversely, another variant, kviðuháttr, has only three syllables in its odd half-lines (but four in the even ones). Change in form came with the development of "ljóðaháttr", which means "song" or "ballad metre", a stanzaic verse form that created four line stanzas. The odd numbered lines were almost standard lines of alliterative verse with four lifts and two or three alliterations, with cæsura; the even numbered lines had three lifts and two alliterations, and no cæsura. This example is from Freyr's lament in "Skírnismál": A number of variants occurred in "ljóðaháttr", including "galdraháttr"