The Grancino manufactory was continued by members of the Testore family.
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The eldest of them, Carlo Giuseppe Testore, built a violin for Grancino which is now housed in the National Music Museum on the campus of the University of South Dakota.
National Arts Centre Orchestra principal cellist Amanda Forsyth uses a Testore cello manufactured in 1699, as does solo cellist Jacob Shaw, the cello date unknown belonging to the Royal Danish Academy of Music collection.