Scientists analyzing a conch shell believed to be the oldest wind instrument of its type in the world have released a recording of what it would have sounded like.
원문출처 : https://www.cnn.com/style/article/oldest-wind-instrument-scli-intl-scn/index.html
원문출처 : https://www.cnn.com/style/article/oldest-wind-instrument-scli-intl-scn/index.html