Explore relationships

Septimal major third

In music, the septimal major thirdplay, also called the supermajor third (by Hermann von Helmholtz among others), septimal supermajor third, and sometimes Bohlen–Pierce third is the musical interval exactly or approximately equal to a just 9:7 ratio of frequencies, or alternately 14:11.

Use + to expand a branch. Click a topic name to open its summary.