並前往https://books.google.com.tw/books?id=EjyuBAAAQBAJ&pg=PT310&lpg=PT310&dq=Beethoven's+5+Secrets+wiki&source=bl&ots=I8fDZNClNB&sig=ACfU3U2Po5MTPYIHmj2qhmpWPvHJqhVUOA&hl=zh-TW&sa=X&ved=2ahUKEwiXutWPjPyBAxXQsFYBHTOwADsQ6AF6BAhAEAM