Problem 44069. Equal temperament - musical notes and frequency

Created by Jihye Sofia Seo

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Starting from 440Hz note (musical note A above middle C), create 13 notes, using twelve-tone equal temperament, in Herz units. https://en.wikipedia.org/wiki/Equal_temperament

Your output will be like [440, ... , 880] all rounded to integer.

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Last Solution submitted on Dec 21, 2025

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