西逸叶书刻日本藏唐人卷子,幽兰一本,扬时百先生译成今谱,他的自序有一段说: 幽兰取音最为奇妙,与近时罕曲,迥不相同。近时琴曲,只用单弦, 其用双弦者,必取散按同声,然後两弦并用。幽兰纯用双弦,满指 双声,两级同按一微,取其同声;实奏之,似绝不同,然对谱弹去,自然 入调…… 衡 Xiyi Ye book engraved Japanese volumes of the Tang Dynasty, Orchids, Mr. Yang Shibai translated into this spectrum, his sequence has a passage said: Orchids sound is the most wonderful, and the recent rare music, very different. Recently, the lyric song, only a single string, its double string who will be scattered by the same sound, and then use two strings. Orchids pure double string, full refers to the double sound, two by the same micro, whichever is the same; the actual playing, it seems different, then the spectrum to go, naturally into the balance ... ...