q=no.+30+in+g%2C+op.+50%2C+no.+1%EF%BC%88%E7%AC%AC30%E5%8F%B7%EF%BC%9Ag%E5%A4%A7%E8%B0%83%EF%BC%8C%E4%BD%9C%E5%93%8150%5C-1%EF%BC%89&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=YT&searchWay0=marc&logical0=AND
rows=10&curlibcode=YT&searchWay0=marc&logical0=AND
No. 30 in G, Op. 50, No. 1(第30号:G大调,作品50-1)