- vk.com topic-53756307_28199180Обновляемый список: http://www.backto432hz.org/ http://en.wikipedia.org/wiki/Pythagorean_tuning/ http...
- vk.com wall-53756307_27Pythagorean tuning - Wikipedia, the free encyclopedia en.wikipedia.org.
- twitter.com aeolus1969Founder of the Committee 'Back to 432 Hz'. ... backto432hz.org.