He discovered the ratio interval of a perfect octave is 2:1.
He discovered the ratio of a perfect octave is 2:1.
Perfect
Perfect octave.
perfect fourth
Pythagoras studied odd and even numbers, triangular numbers, and perfect numbers. Pythagoreans contributed to our understanding of angles, triangles, areas, proportion, polygons, and polyhedra
He discovered the ratio of a perfect octave is 2:1.
perfect fourth !
A perfect octave
Perfect
Perfect fourth
Perfect
Perfect
Perfect octave.
perfect fourth
2:1
An Integer?
Perfect intervals can be found in the interval sizes of unison, fourth, fifth, and octave. They cannot be found in the interval sizes of second, third, sixth, or seventh.