pipes of pan

from The Collaborative International Dictionary of English v.0.48
Pandean pipes \Pan*de"an pipes\, n. pl.,
   A primitive wind instrument, consisting of a series of short
   hollow reeds or pipes, graduated in length by the musical
   scale, and fastened together side by side; a syrinx; a mouth
   organ; -- said to have been invented by the god Pan. Called
   also {pipes of Pan}, {Pan's pipes} and {Panpipes}.
   [1913 Webster]
    

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