Best Perfect Fifths in N-TET, Showing N mod 2

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+2, colored by N mod 2.
Hover over a fraction to learn more.