Paolo Antonio Testore cello for sale. Made in Milan circa 1760-70, this warm-sounding cello has a one-piece slab-cut poplar back. Poplar was typically used by successive members of the Testore family with good tonal results. This cello is sold with the certificate of authenticity of Charles Beare. Please contact us for price and further information if you are interested to buy a Testore cello.