October 21 at 20:00 - 21:00, 2020
Prof. Takashi Tsuboi (Deputy Program Director, iTHEMS)
via Online

Prof. Takashi Tsuboi, Deputy Program Director of iTHEMS will explain the beauty and harmony of Mathematics together with the piano performance by Rutsuko Yamagishi.

-Pythagoras. Pythagorean Triangle.
-Pythagorean tuning
 Frequency and pitch of sound Octave
 Pythagorean tuning was created using 3x and 2x properties
-The ratio of numbers and Just intonation
-Mersenne's Equal temperament
-Discovery of Logarithms
-Wave and Fourier Analysis

Piano performance:
F. List: Les jeux d'eaux à la Villa d'Este, Années de pèlerinage Troisième année Ⅳ
J.S. Bach: The Well-Tempered Clavier Book, in C Major Prelude BWV 846
D. Scarlatti: Sonata K.87 in B minor
S. Rachmaninoff: Moments musicaux Op.16-4 in E minor (Presto)
*There may be some changes in the titles.

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