Lego に、
Grand Pianoってあるんですね⁈

https://www.google.co.jp/search?q=lego+piano&client=safari&channel=iphone_bm&biw=390&bih=663&tbm=vid&sxsrf=APwXEdddVblIYzR51Ms1J6dTWgMddz6JLw%3A1686885430903&ei=NtSLZN3RNv7u2roP4Jq5qAE&oq=lego+piano&gs_lcp=ChBtb2JpbGUtZ3dzLXZpZGVvEAMyBwgAEAQQgAQyBAgAEB4yBAgAEB4yBAgAEB4yBAgAEB4yBAgAEB4yBAgAEB4yBAgAEB46BAgjECc6CAgAEIkFEKIEOgUIABCiBDoFCAAQgAQ6BwgAEIoFEEM6CwgAEIAEELEDEIMBOggIABCABBCxAzoLCAAQigUQsQMQgwE6BwgjEOoCECc6CQgAEAQQgAQQClCfBliNSmCATWgBcAB4AIABbYgBwwqSAQQxMy4ymAEAoAEBqgEQbW9iaWxlLWd3cy12aWRlb7ABBMABAQ&sclient=mobile-gws-video#fpstate=ive&vld=cid:509fd7c2,vid:hi6O84IUwuU