並前往https://books.google.com.tw/books?id=Dwc8EAAAQBAJ&pg=PA8&lpg=PA8&dq=Beethoven's+5+Secrets+wiki&source=bl&ots=krvRQPbXLB&sig=ACfU3U33MAyQbHN0Wp9m3QQFpiSLLSPXjw&hl=zh-TW&sa=X&ved=2ahUKEwiXutWPjPyBAxXQsFYBHTOwADsQ6AF6BAg9EAM