Friction Idiophones - Glass Harmonica (Paperback)

Purchase includes free access to book updates online and a free trial membership in the publisher's book club where you can select from more than a million books without charge. Excerpt: The glass harmonica, also known as the glass armonica, bowl organ, hydrocrystalophone, or simply the armonica (derived from "harmonia", the Greek word for harmony), is a type of musical instrument that uses a series of glass bowls or goblets graduated in size to produce musical tones by means of friction (instruments of this type are known as friction idiophones). Because its sounding portion is made of glass, the glass harmonica is a crystallophone. The phenomenon of rubbing a wet finger around the rim of a wine goblet to produce tones is documented back to Renaissance times; Galileo considered the phenomenon (in his Two New Sciences), as did Athanasius Kircher. The Irish musician Richard Puckeridge is typically credited as the first to play an instrument composed of glass vessels by rubbing his fingers around the rims. Beginning in the 1740s, he performed in London on a set of upright goblets filled with varying amounts of water. During the same decade, Christoph Willibald Gluck also attracted attention playing a similar instrument in England. A glass harp - or Seraphim -, the ancestor of the Glass harmonica being played in Rome, Italy. The rims of wine glasses filled with water are rubbed by the player's fingers to create the notes.The word "glass harmonica" (also glassharmonica, glass armonica, Armonica de verre in French, Glasharmonika in German) refers to any instrument played by rubbing glass or crystal goblets or bowls. When Benjamin Franklin invented his mechanical version of the instrument, he called it the armonica, based on the Italian word "armonia", which means "harmony". The instrument consisting of a set of wine glasses (usually tuned with water) is generally known in English as "musical glasses" or "glass harp." The word hydr... More: http://booksllc.net/?id=352733