elegiac vs lyrical

elegiac

adj
  • Expressing sorrow or mourning. 

  • Of or relating to an elegy. 

noun
  • A poem composed in the couplet style of classical elegies: a line of dactylic hexameter followed by a line of dactylic pentameter. 

lyrical

adj
  • Expressive of emotion. 

  • Appropriate for or suggestive of singing. 

How often have the words elegiac and lyrical occurred in a corpus of books? (source: Google Ngram Viewer )