User talk:68.8.167.62

It is not true that the steel drum is the only Pythagorean instrument. The harmony array mbira is organized according to the circle of fifths, according to Pythagorean principles, but it is in a straight line rather than bent into a circle, and it may be played with all the digits of both hands strumming so very dense harmony is possible https://www.arraymbira.com/the-array-system/