noun (n)

• a musical composition that evokes rural life(noun.communication)

  Synonym:
  idyll, pastoral, pastorale
  

  source: wordnet30
• a short poem descriptive of rural or pastoral life(noun.communication)

  Synonym:
  bucolic, eclogue, idyll
  

  source: wordnet30
• A short poem; properly, a short pastoral poem; as, the idyls of Theocritus; also, any poem, especially a narrative or descriptive poem, written in an eleveted and highly finished style; also, by extension, any artless and easily flowing description, either in poetry or prose, of simple, rustic life, of pastoral scenes, and the like.(noun)

  source: webster1913