VOICED: Scientists pierce secret of Stradivarius violin -- in part

The video explores the legacy of Antonio Stradivari, an Italian craftsman who made over 1000 violins, with 650 still existing today. The mystery of the Stradivarius sound has intrigued many, with speculation focusing on the varnish used. After extensive research by experts, it was discovered that Stradivari used a two-layer varnish made of oil and conifer resin with red pigments, common among Italian artists of his time.

Who is believed to have crafted the perfect sounding instruments according to many string musicians?

• Wolfgang Amadeus Mozart

• Antonio Stradivari

• Niccolò Paganini

• Giuseppe Verdi

How many of Stradivari's violins are known to exist today?

• 500

• 750

• 650

• 1000

What has been a major focus of speculation regarding the unique sound of Stradivarius violins?

• The strings' material

• The varnish applied

• The shape of the violin

• The type of wood used

Which ingredient was NOT found in the varnish of Stradivarius violins?

• Oil

• Red pigments

• Fossil amber

• Conifer resin

What did the scientific study conclude about the varnish used by Stradivari?

• It was made of rare minerals

• It contained gold dust

• It was a common mixture of oil and resin

• It was a secret family recipe