The instrument described is a clavichord.
Although not very popular nowadays, it was important between the 15th and the 19th century. In popular music, variations of it can be found in songs by artists such as Stevie Wonder and Bjork, but they mostly used the electric version of the instrument.
Yes they do. Based on how old the artwork is, who created it, and the condition that it is in, determines to value of the aforementioned artwork. <span />
Okay thank you for the free points and let’s talk how u been how’s life and I bored
If by properties, you mean what wool is composed of, it would be carbon, hydrogen, nitrogen.
I hope this helps!!