Sentence:  Oh, Danny boy, the <WSD>pipes</WSD>, the <WSD>pipes</WSD> are calling / From glen to glen, and down the mountain side, / The summer's gone and all the roses falling, / It's you, it's you must go and I must bide. 
Meaning of the word marked with <WSD> tags:  A wind instrument consisting of a tube, often lined with holes to allow for adjustment in pitch, sounded by blowing into the tube. (from 10th c.)