![stradivari antonio on Twitter: "The"MacDonald"viola by Antonio Stradivari. Mathematical proportion F-Hole - Golden Triangle, and the Art of Marko C. https://t.co/CNlh5Oydxg" / Twitter stradivari antonio on Twitter: "The"MacDonald"viola by Antonio Stradivari. Mathematical proportion F-Hole - Golden Triangle, and the Art of Marko C. https://t.co/CNlh5Oydxg" / Twitter](https://pbs.twimg.com/media/CsKmZhlW8AEzohY.jpg:large)
stradivari antonio on Twitter: "The"MacDonald"viola by Antonio Stradivari. Mathematical proportion F-Hole - Golden Triangle, and the Art of Marko C. https://t.co/CNlh5Oydxg" / Twitter
![US-American violist David Aaron Carpenter holds the Macdonald viola by Antonio Stradivari, made in 1719, at Sotheby's gallery in New York, March 27, 2014. A rare Stradivari viola, considered to be one US-American violist David Aaron Carpenter holds the Macdonald viola by Antonio Stradivari, made in 1719, at Sotheby's gallery in New York, March 27, 2014. A rare Stradivari viola, considered to be one](https://c8.alamy.com/comp/2CX17X9/us-american-violist-david-aaron-carpenter-holds-the-macdonald-viola-by-antonio-stradivari-made-in-1719-at-sothebys-gallery-in-new-york-march-27-2014-a-rare-stradivari-viola-considered-to-be-one-of-the-finest-in-existence-is-expected-to-fetch-more-than-45-million-in-a-sealed-bids-sale-this-spring-which-would-set-a-world-record-for-the-most-expensive-musical-instrument-ever-sold-the-macdonald-viola-made-by-the-famed-italian-artisan-antonio-stradivari-in-1719-is-the-first-to-be-on-the-market-in-50-years-according-to-sothebys-auction-house-reuterseduardo-munoz-united-states-2CX17X9.jpg)
US-American violist David Aaron Carpenter holds the Macdonald viola by Antonio Stradivari, made in 1719, at Sotheby's gallery in New York, March 27, 2014. A rare Stradivari viola, considered to be one
![The 'Macdonald' Viola by Antonio Stradivari, made in 1719, is going to be auctioned off at Sotheby's this Spring. Nine of the … | Antonio stradivari, Violas, Violin The 'Macdonald' Viola by Antonio Stradivari, made in 1719, is going to be auctioned off at Sotheby's this Spring. Nine of the … | Antonio stradivari, Violas, Violin](https://i.pinimg.com/736x/d1/ca/96/d1ca966a7ed9804c6ef3ee9530a6f684--antonio-stradivari-music-instruments.jpg)
The 'Macdonald' Viola by Antonio Stradivari, made in 1719, is going to be auctioned off at Sotheby's this Spring. Nine of the … | Antonio stradivari, Violas, Violin
![Violist David Aaron Carpenter plays the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius Violist David Aaron Carpenter plays the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius](https://c8.alamy.com/comp/2E5W6CF/violist-david-aaron-carpenter-plays-the-macdonald-viola-by-antonio-stradivari-made-in-1719-during-a-presentation-at-sothebys-auction-house-in-paris-april-15-2014-the-macdonald-viola-a-rare-stradivarius-viola-considered-to-be-one-of-the-finest-in-existence-will-be-on-sale-in-june-where-it-is-expected-to-fetch-more-than-45-million-which-would-set-a-world-record-for-the-most-expensive-musical-instrument-ever-sold-it-is-one-of-only-two-violas-made-during-his-golden-period-1700-1720-where-he-is-said-to-have-produced-his-finest-instruments-reuterscharles-platiau-france-t-2E5W6CF.jpg)
Violist David Aaron Carpenter plays the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius
![Violist David Aaron Carpenter holds the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius Violist David Aaron Carpenter holds the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius](https://c8.alamy.com/compfr/2e68bkj/violist-david-aaron-carpenter-holds-the-macdonald-viola-by-antonio-stradivari-made-in-1719-during-a-presentation-at-sothebys-auction-house-in-paris-april-15-2014-the-macdonald-viola-a-rare-stradivarius-viola-considered-to-be-one-of-the-finest-in-existence-will-be-on-sale-in-june-where-it-is-expected-to-fetch-more-than-45-million-which-would-set-a-world-record-for-the-most-expensive-musical-instrument-ever-sold-it-is-one-of-only-two-violas-made-during-his-golden-period-1700-1720-where-he-is-said-to-have-produced-his-finest-instruments-reuters-charles-platiau-france-t-2e68bkj.jpg)
Violist David Aaron Carpenter holds the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius
![Violist David Aaron Carpenter holds the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius Violist David Aaron Carpenter holds the 'Macdonald' Viola by Antonio Stradivari, made in 1719, during a presentation at Sotheby's auction house in Paris April 15, 2014. The 'Macdonald' viola, a rare Stradivarius](https://c8.alamy.com/comp/2CXMNNW/violist-david-aaron-carpenter-holds-the-macdonald-viola-by-antonio-stradivari-made-in-1719-during-a-presentation-at-sothebys-auction-house-in-paris-april-15-2014-the-macdonald-viola-a-rare-stradivarius-viola-considered-to-be-one-of-the-finest-in-existence-will-be-on-sale-in-june-where-it-is-expected-to-fetch-more-than-45-million-which-would-set-a-world-record-for-the-most-expensive-musical-instrument-ever-sold-it-is-one-of-only-two-violas-made-during-his-golden-period-1700-1720-where-he-is-said-to-have-produced-his-finest-instruments-reuterscharles-platiau-france-t-2CXMNNW.jpg)