idyll

Short definition from Wiktionary

Noun

1. 1
   Any poem or short written piece composed in the style of Theocritus's short pastoral poems, the Idylls.
2. 2
   An episode or series of events or circumstances of pastoral or rural simplicity, fit for an idyll; a carefree or lighthearted experience.
3. 3
   A composition, usually instrumental, of a pastoral or sentimental character, e.g. Siegfried Idyll by Richard Wagner.