Music for glass harmonica was rare from 1820 until the 1930s (although
Gaetano Donizetti intended for the
aria "
Il dolce suono" from his 1835 opera
Lucia di Lammermoor to be accompanied by a glass harmonica, and Richard Strauss specified use of the instrument in his 1919 opera
Die Frau ohne Schatten), when German virtuoso
Bruno Hoffmann began revitalizing interest in his individual goblet instrument version that he named the glass harp for his stunning performances. Playing his "glass harp" (with Eisch manufactured custom designed glasses mounted in a case designed with underlying resonance chamber) he transcribed or rearranged much of the literature written for the mechanized instrument, and commissioned contemporary composers to write new pieces for his goblet version. Franklin's glass harmonica design was reworked yet again without patent credit by master glassblower and musician,
Gerhard B. Finkenbeiner (1930–1999) in 1984. After thirty 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. From 1989 on to now, Sascha Reckert, a German glass instrumentalist and glass instrument producer, restored and reproduced glass armonicas from the original using crystal glass with full bass range, required for the original compositions. He did the first performance with glass armonica of
Lucia die Lammermoor (Munich state opera) and
Frau ohne Schatten in a full scene production, and invented the Verrophon with glass tubes, with a more powerful sound. Reckert also produced the harmonicas of Dennis James, the Wiener Glasharmonikaduo, Martin Hilmer and others.
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 consists of up to 52 chromatically tuned resonating metal rods that are set into motion by attached glass rods that are rubbed with wet fingers. The Cristal di Baschet differs mainly from the other glass instruments in that the identical length and thickness glass rods are set horizontally, and attach to the tuned metal stems that have added metal blocks for increasing resonance. The result is a fully acoustic instrument, and impressive amplification obtained using fiberglass or metal cones fixed on wood and by a tall cut-out multi-resonant metal part in the shape of a flame. Some thin added metallic wires resembling cat whiskers are placed under the instrument, supposedly to increase the sound power of high-pitched frequencies.
Dennis James recorded an album of all glass music,
Cristal: Glass Music Through the Ages co-produced by
Linda Ronstadt and Grammy Award-winning producer
John Boylan. James plays the glass harmonica, the Cristal di Baschet, and the
Seraphim on the CD in original historical compositions and new arrangements for glass by
Mozart,
Scarlatti, Schnaubelt, and
Fauré When Ronstadt joined
Dolly Parton and
Emmylou Harris to make the 1999 album
Trio II, Dennis James played the glass harmonica in their cover of "
After the Gold Rush".
James Horner used a glass harmonica and
pan flute for Spock's theme in the 1982 film
Star Trek II: The Wrath of Khan. On February 23, 2007, the armonica was used by nu-metal band Korn while filming their session with
MTV Unplugged. It was stated that it was of Benjamin Franklin's design. ==Notable players==