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• 22:09, 22 October 2025 Overthink talk contribs created page 64/27 (Created page with "{{Infobox Interval | Name = Pythagorean minor tenth | Color name = w10, wa 10th }} '''64/27''' is the '''Pythagorean minor tenth'''. It functions as an octave above a pythagorean minor third in just intonation. == Trivia == This interval is a common ultrawide aspect ratio, often marketed as 21:9, which simplifies to 7:3. 64/27 differs from 21/9 by 64/63, the septimal comma. == See also == * 32/27 – its octave reduction * 81/64 –...")