Best Perfect Fifths in N-TET, Showing N mod 3

For each N from 5 to 60, the integer n minimizing |n/N - log₂(3/2)|is found,
and the error Δ = n/N - log₂(3/2) is plotted.
Lines connect each N to N+3, colored by N mod 3.
Hover over a fraction to learn more.