Glass harmonica the result would be musical cacophony. This modification also made it much harder to make the glass "speak", and muffled the sound. In 1975, an original armonica was acquired by the Bakken Museum in Minneapolis and put on display, albeit without its original glass bowls (they were destroyed during shipment). It was purchased through a musical instrument dealer in France, from the descendants of Mme. Brillon de Jouy, a neighbor of Benjamin Franklin's from 1777 to 1785, when he lived in the Paris suburb of Passy. Some 18th- and 19th-century specimens of the armonica have survived into the 21st century.
Glass harmonica be German, if not confined to Vienna. One example of alleged effects from playing the glass harmonica was noted by a German musicologist Johann Friedrich Rochlitz in the "Allgemeine musikalische Zeitung": Marianne Davies, who played flute and harpsichord – and was a young woman said to be related to Franklin – became proficient enough at playing the armonica to offer public performances. After touring for many years in duo performances with her celebrated vocalist sister, she was also said to have been afflicted with a melancholia attributed to the plaintive tones of the instrument. Marianne Kirchgessner was an armonica player;