Google translate [corrected]: Johann Andreas Stein was one of the most famous instrument makers of his time. His pianos were among the top products in keyboard instrument making [sic made] around the end of the 18th century. Stein built a total of around 700 pianos in his Augsburg workshop; today they are icons of historical music performance practice and coveted collector's items. Wolfgang Amadeus Mozart also valued Stein's pianos very much. Jörg Joachim Riehle plays on the stone fortepiano [sic Stein-Hammerflügel] of our museum, built in 1775 Mozart's Adagio KV 488.
Google translate [corrected]:
Johann Andreas Stein was one of the most famous instrument makers of his time. His pianos were among the top products in keyboard instrument making [sic made] around the end of the 18th century. Stein built a total of around 700 pianos in his Augsburg workshop; today they are icons of historical music performance practice and coveted collector's items. Wolfgang Amadeus Mozart also valued Stein's pianos very much. Jörg Joachim Riehle plays on the stone fortepiano [sic Stein-Hammerflügel] of our museum, built in 1775 Mozart's Adagio KV 488.