Grand%20Piano-%20Is%20a%20musical%20instrument%20played%20using%20a%20keyboard%20consisting%20of%2052%20white%20keys%20and%2036%20black%20keys%20that%20cover%20a%20range%20of%20more%20than%20seven%20octaves.%20The%20Grand%20Piano%20is%20designed%20so%20that%20its%20frame%20and%20strings%20are%20parallel%20to%20the%20floor%20with%20the%20strings%20extending%20away%20from%20the%20keyboard.%20The%20piano%20also%20includes%203%20foot%20pedals%20used%20to%20change%20the%20instrument’s%20sound%20in%20various%20ways.%20Grand%20Piano%20photo%3A%20The%20photo%20is%20owned%20by%20Steinway%20%26amp%3B%20Sons%20and%20must%20always%20be%20attributed%3A%20%26quot%3BPhoto%3A%20%C2%A9%20Copyright%20Steinway%20%26amp%3B%20Sons%26quot%3B.SpecificationsItem%23%3AMMS080Number%20of%20sheets%3A2%20SheetsDifficulty%3AModerateAssembled%20Size%3A2.95%26quot%3BL%20x%202.32%26quot%3BW%20x%202.68%26quot%3BH(7.5%20x%205.9%20x%206.8%20cm)Ages%3A14%2B