Here’s a detailed look at a project by the Museo del Violino in the Italian city of Cremona (the Stradivari family’s hometown and to this day a center of instrument-making) to digitally record and preserve the sound of every note, as bowed and plucked in various ways, that can be made by a violin and cello by Stradivari, a second violin by Guarneri, and a viola by Amati. – Popular Science