“有文字记载的大管鼻祖,可以远溯至纪元前2800年”。这是《大陆音乐辞典》对大管史料的一句补述。从出现大管雏形到发展成现在这样子,其间经历了许多改革。在一批有功之臣中,首推天主教修道院院长——阿弗兰约(Afranio),他把全长9英尺的统长管体改革成“U”形折叠式,并加置了三个键子。阿弗兰约用拉丁文“phagotus”一词为他自己 “There are written records of the originator, can be traced back to 2800 BC”. This is the “mainland music dictionary” on the historical data of a supplement. From the emergence of the prototype to the present situation, it has undergone many reforms. Among a handful of meritorious deeds, the dedication of the Catholic monastery dean, Afranio, demanded the reform of the 9-foot-long tubular body into a U-shaped fold with three Key child. Avrany used the Latin term “phagotus” for himself