I haven't seen one of these for M.U.S.H.A., can't comment on the pricing.
https://www.ebay.com/itm/334959199312?hash=item4dfd1fc450%3Ag%3AESQAAOSwUXlkuz4V&amdata=enc%3AAQAIAAAAwPkUYB%2BYJkRwP%2FZhjpwsG0A6ZgPn%2BRVsEPl%2B%2FbRy20QeHDPa5XGZsBDkkiJ7B1Ni%2Fmfgr2MEny7nzEVsQO7TVmG4AMPRgStVv0a%2FLTVYExoV6lX5lNhVplJSEweraRORzH2QZvQMeNliBDYwJazVQdR90YsgA6OOCLZzXq1FP25FoHRoS0kUb1mH1dG4NTFjVw59XQ74iZ8hNYj2roGsGhrI8UDp6qBZOAm%2FSc%2FeMRk6Q3N8qcdP%2Fyroid4i9U%2FuYw%3D%3D|tkp%3ABk9SR56FoIKwYg&LH_BIN=1
This one looks great, but likely too spendy, IMO.
https://www.ebay.com/itm/334960193036?hash=item4dfd2eee0c%3Ag%3AwOMAAOSw8UNkY6A4&amdata=enc%3AAQAIAAAAwOBA%2B1exmSDYKu2LTQsUCnQwyGCHOkCB73ykZKwMtDInEalAo2LwY3cqLOQyEmlZihAJLCtP9BUxj3nHXjpWHT97L00u5Nbi67UfRm5swR%2B51hhG7R9g02MouQAQmaYEeSR6TkxJZijawBfciqgnH83jXvm3DSppqiPwbwYLYfz0fcfmZzoFrXQlouyOmVvgdWV27%2F%2Bx9a6YUMicPGNh9mmDyK1e%2Bs6K0gcV9kmFcbBqYm8Qcpwuy8iC7KRWpBNQgA%3D%3D|tkp%3ABk9SR_6Xo4KwYg&LH_BIN=1