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jan 1, 1025 - ~ 现代记谱法（四线谱）被发明

Description:

意大利音乐理论家 Guido d'Arezzo 发明现代记谱法（四线谱）

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Early Music

8 Dec 2017

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1909

Date:

jan 1, 1025

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~ 1002 years ago

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