Considered one of the greatest video games ever made, Nintendo’s The Legend of Zelda: Ocarina of Time published by Nintendo has sold more than seven million copies worldwide. It’s also popularized the ocarina, a tiny, ancient, potato-shaped musical instrument made of clay.

The ocarina doesn’t look like much of a musical instrument. However, when it’s played—by blowing into its mouthpiece and covering various holes around its misshapen body—it produces a strikingly serene and hauntingly hopeful sound.

The ocarina’s maker took a lump of clay, applied pressure and heat to it, and transformed it into an amazing musical instrument. I see a picture of…