Johann Gottlieb Goldberg
Johann Gottlieb Goldberg ( ; baptized 14 March 1727 – 13 April 1756 ) was a German virtuoso harpsichordist , organist , and composer of the late Baroque and early Classical period . 
<triplet> Johann Gottlieb Goldberg <subj> 14 March 1727 <obj> date of birth <subj> 13 April 1756 <obj> date of death <subj> harpsichord <obj> instrument