Jornal Nacional: Musical notes are numbers in motion.

Watch here the excellent report from the Jornal Nacional special series on mathematics.
This second episode deals with mathematics and music, and shows how Pythagoras discovered the musical scale and the notes most pleasing to our ears. The report by Pedro Bassan features a special appearance by Marcelo Viana, Director-General of IMPA.
The article also compares a large family to a logarithm.
Watch the second episode of the series here!
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'Conversation with Bial' interviews director and researcher from IMPA.