[thirty] The width on the keys was a bit about two along with a 50 percent inches, wide more than enough to become struck down because of the fist, as the early keys are documented to possess invariably been manipulated.[31] It had twenty bellows operated by 10 men, and the https://vocal.media/art/elevating-craftsmanship-the-charm-of-ceramic-pipes-by-cosmos-art-ceramics