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1 gen 1025 anni - ~ 现代记谱法（四线谱）被发明

Descrizione:

意大利音乐理论家 Guido d'Arezzo 发明现代记谱法（四线谱）

Aggiunto al nastro di tempo:

Early Music

8 dic 2017

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1882

Data:

1 gen 1025 anni

Adesso

~ 1001 years ago

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