windchimes

/W IH1 N D CH AY0 M Z/
noun
  1. 1

    A chime constructed from tubes, rods, bells, etc. made of wood, glass, metal or ceramic, suspended outside a building in such a way that they tinkle pleasantly when moved by the wind.

Source: https://en.wiktionary.org/wiki/wind%20chimes, https://en.wiktionary.org/wiki/windchime, https://en.wiktionary.org/wiki/windchimes