Air is blown in a flute and in an empty test tube separately, but only the flute produces musical sound - Physics - Sound

Question

Air is blown in a flute and in an empty test tube separately, but
only the flute produces musical sound Why?

Anshu Agrawal · Accepted Answer

Dear student,
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Regards

Air is blown in a flute and in an empty test tube separately, but only the flute produces musical sound. Why?