Lyon and Healy, Camac Harps, Salvi Harps, and other manufacturers also make electroacoustic pedal harps. Chordophones are stringed instruments like harps and fiddles. Violins, guitars, lyres, and harps are examples. The Vikings are known to have played instruments including harps, fiddles, lyres and lutes. The dance was accompanied by hand-drums (tambourines), cymbals, flutes, pipes, lyres, harps, and lutes. Ancient musical instruments evolved into many variations, such as lutes, zithers and arched harps. They danced for royalty accompanied by male musicians playing on guitars, lyres, and harps. Temple prophets are described in 1 Chronicles 25&colon;1 as using lyres, harps and cymbals. These songs used various drums, shell trumpets, harps, and flutes. Some Wagnerian orchestras included multiple harps, massive string sections and Wagner tubas. Sales of musical instruments (like keyboards, guitars and harps) were also growing. Whenever the player meets another person, harps and viola are dynamically incorporated into the music. The first primitive form of pedal harps was developed in the Tyrol region of Austria. Examples of fiber-fed spectrographs include the planet-hunting spectrographs HARPS or ESPRESSO. Early representations of Jew's harps appeared in Western churches since the fourteenth century.