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65 narium sesqualter est. Et in triplici ternarius ad binarium ex quibus utrisque diapente simphonia coniungitur. [[margin]] [[image]] [bar with arc on top] [[arc]] Duplex diapason [[arc]] [[bar]] III; IIII; VI [[bar]] [[image]] [[margin]] [[Big red letter P with blue decorations]] Post hanc autem diapason consonantia; que fit ex duplici ut subiecta formula est. [[red paragraphus]] In triplici quoque dispositione simul diapente & diapason si simphonia componitur; seruans sesqualteram et duplicem rationem quod subiecta descriptio docet. [[margin]] [[image]] [bar by two rows with one arc on top] [[inside arc]] Diapason [[inside arc]] [[written next to arc]] Rursus triplus [[written next to arc]] [[below arc]] Differentie [[below arc]] [[bar, first row]] i; iii [[bar, first row]] [[bar, second row]] ii; iii; iii [[bar, second row]] [[image]] [[margin]] [[Big blue letter E with red decorations]] Et quam triplus duas continet consonantias diapente et diapason in huius triplicis dispositione et in differentiis eundem rursus triplum reperiemus secundum subter descriptum modum. [[Big red letter I with blue decorations]] In dupla uero maior terminus ad medii termini circa se differentiam triplus est. Et rursus minor terminus ad medii circa minorem terminum comparati differentiam triplus est. [[red paragraphus]] Illa autem maxima simphonia que uocatur bis diapason uelut bis duplum quoniam diapason simphonia ex duplici proportione colligitur. Huic se iuncture medietatis armonice interserit. Nam in duplici proportione medius terminus ad minoris suique differentiam quadruplus inuenitur. [[margin]] [[image]] [[table by seven rows with one arc on top, inserted triangle and one bar below the triangle] [[written around arc]] Triplus, diapason, diapente [[written around arc]] [[written below arc]] Differentie [[written below arc]] [[first row]] i; iii [[first row]] [[second row]] ii; iii; vi [[second row]] [[third row]] Termini [[third row]] [[fourth row]] Comparatio; Comparatio [[fourth row]] [[fifth row]] i; iii; ad; i; vi; ad; ii; termini [[fifth row]] [[sixth row]] Termini; Differentiam [[sixth row]] [[seventh row]] Differentiam [[seventh row]] [[inside inserted triangle]]Diapente Diapason; Diapente Diapason [[inside inserted triangle]] [[bar below triangle]] III; IIII; VI [[bar below triangle]] [[image]] [[margin]] [[big blue letter I with red decorations]] In triplicibus quoque extremitatibus maior differentia
