A
1M 1M 1M 1M
4M 4M 1M 1M
5M 5M 1M 1M
But there si also a 2nd type which staye less time in the root chord and is focusing of same rimming chord transitions which is the
B
1M 1M 4M 4M
4M 4M 1M 1M
5M 5M 1M 1M
Now if we apply the melodic triangulation on them with intermediate minor chords in consecutive melodic relation we get the next melodic versions of them
A melodic
1M 1M 1M 6m
4M 6m 1M 3m
5M 3m 1M 1M
B melodic
1M 6m 4M 4M
4M 6m 1M 3m
5M 3m 1M 1M