Monolini in C: rich overtones, character tending to major: 11 overtone strings in C, 5 bass strings in c, and 5 fifth strings in G.
Monolini in A: rich overtones, character tending to minor: 11 overtone strings in A, 5 bass strings in A, and 5 fifth strings in E.
Monolini in G: crystal clear and universal: 11 overtone strings in g, 5 bass strings in G and 5 fifth strings in D.
Monolini in F: for fullness and vibration: 11 overtone strings in f, 5 bass strings in F and 5 fifth strings in C.
Monolini in D: deepest Monolini with strong bass and vibration: 11 overtone strings in D, 5 bass strings D and 5 fifth strings in A.