Joanne Rowling, CH, OBE, FRSL, FRCPE, writing under the pen names J. K. Rowling and Robert Galbraith, is a British novelist, screenwriter, and producer who is best known for writing the Harry Potter fantasy series. source
These are bagpipes. I understand the inventor of the bagpipes was inspired when he saw a man carrying an indignant, asthmatic pig under his arm. Unfortunately, the man-made sound never equalled the purity of the sound achieved by the pig.