The Stradivarius violin is an outstanding work by the famous Italian violin maker Antonio Stradivarius in the 17th and 18th centuries, and its beautiful sound quality is deeply loved by people. However, the reason why this sound quality is beautiful has always been debated.

According to a recent report by the Associated Press, plant expert Meyer from the University of Tennessee and climate expert Bill Clay from Columbia University have studied climate data from 16 forest areas in western France to southern Germany over the past 500 years. They found that from 1645 to 1715, many parts of Europe experienced a climate of "long winters and cool summers", and local forests grew very slowly. Stradivari was born in 1644, and his most famous violin was mainly "born" between 1700 and 1720. The spruce tree, which grew between 1625 and 1720 and was used by Stradivarius to make violins, has extremely narrow annual rings.

According to Mayer, this type of wood has a very dense texture and is durable, making violins made from it capable of producing extraordinary resonance effects. Of course, the production process and varnish used in Stradivarius violins are also unique. However, the consistently colder climate played an important role in improving the sound quality of the violin.