Music of Philadelphia and actress. Benjamin Franklin was also a musician, a guitar teacher and inventor of musical instruments like the glass armonica. In 1784 Andrew Adgate organized the Institution for the Encouragement of Church Music, renamed the Uranian Academy (1787–1800). The school was the center of the city's choral music scene during the latter part of the 18th century. The earliest known performance of a musical drama in Philadelphia was Colley Cibber’s "Flora, or Hob in the Well", a ballad opera performed by a touring opera company from England in 1754. In 1757 Francis Hopkinson mounted an elaborate production of Thomas Arne’s
Glass harmonica years of experimentation, Finkenbeiner's imitative prototype consisted of clear glasses and glasses later equipped with gold bands mimicking late 18th-century designs. The historical instruments with gold bands indicated the equivalent of the black keys on the piano, simplifying the multi-hued painted bowl rims with white accidentals as specified by Franklin. Finkenbeiner Inc., of Waltham, Massachusetts, continues to produce versions of these instruments commercially , featuring glass elements made of scientific formulated fused-silica quartz. French instrument makers and artists Bernard and François Baschet invented a modern variation of the Chladni Euphone in 1952, the "crystal organ" or Cristal di Baschet, which