Crafted by the renowned violin maker Antonio Stradivari in 1714, the rare instrument is expected to sell for between $12 ...

It creates a soothing, vibrating hum. Rausch, an instrument maker, then uses his other hand to adjust something beneath the box, creating a lightly buzzing sound.

Dear EarthTalk: How are musical instrument makers greening their operations? – P.K., via email Answer: The growing awareness ...