Gerald Ranck, Harpsichord, and Eric Herz, Flute New York Recital Debut of Eric Herz Entered from booking ledger and New York Times concert listing and review. According to the review, Gerald Ranck performed on a harpsichord built by Eric Herz, who was also a harpsichordist and harpsichord maker. “Who Makes Music and Where.” New York Times [New York, N.Y., United States], 26 Nov. 1972, p. D14. ARTS AND LEISURE. ProQuest. Rockwell, John. “Eric Herz Makes His Recital Debut In Role of Flutist.” New York Times [New York, N.Y., United States], 3 Dec. 1972, p. 85. ProQuest. duo recital 1972-12-01T20:00:00