Trapezoid 70-110 - Reach 1/2 Equidistant Beats
1 to 2 =>
2 to 1 =>
2 to 4 =>
4 to 2 =>
1 to 3 =>
3 to 1 =>
3 to 4 =>
4 to 3 =>
4 to 1 3 to 2 => 1 to 4
2 to 3 => Start-bias => Start-no bias =>