These particular person keys are then soldered along with silver solder to make the attached group. Next the keys are polished. Keys for in your price range models may be placed in a tumbling computer, where friction and agitation of pellets in a revolving drum polish the pieces. More expensive keys may be buffed individually by being held against the rotating wheel of a sprucing computing device. Some keys may be silver plated, and then polished. Clarinet production itself is a reasonably conservative industry, depending on highly skilled craftspeople who do much work by hand. Most of the concepts in clarinet design are now 100 years old. One area that remains to be in flux, even though, is the manufacture of clarinet reeds. While the good reeds are said to return from a species of cane grown in France, some avid gamers and makers are experimenting with wild cane that grows in California. Synthetic reeds have also been built recently, and more analysis is being done to enhance them. As assets of herbal cane diminish, and normal great is not high, artificial reeds may be what most clarinet gamers use sooner or later.