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« Divina sectio » (о золотой пропорции). Лекция для учащихся выпускного класса ДШИ. Малышева В.Н. преподаватель ДШИ № 1 г. Магнитогорска.

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« Divina sectio » (о золотой пропорции)

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Divina sectio

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Divina sectio

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XIX


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Divina sectio

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, , , , - XX .

(1903.), .


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1) , ;

2) , , ;

3) , , ... .

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Divina sectio

?

, , ( , ) 0,618.

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: ( crescendo); ( decrescendo).

91 .

91 0,618 = 56,238

57- . : !


C dur

.. C-dur

; 22

22 0,618 = 13,59

13-14- . a-moll, .


A moll

.. a-moll

25

25 0,618 = 15,45

, 2- 3- . d, C, e ( ), a. (p subito e sempre).


C dur 16 i

. C-dur 16I

; 73

73 0,618 = 45

(F-dur)


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. 115 . 8 15 , , 92 .

92 0,618 = 56,8

57- , , , .


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,

XVII - XVIII


1881 1968

.. (1881 1968)

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.. . , . 1942-43 .. ( 1873-1943)


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