I don't know for sure what your voice sounds like -

there are chances that it sounds like a man's voice.

There are so many chances.

What is the nature of anonymous love?

All I know to say in truth is that a message like this isn't
but a grave stone.

I was thinking about the dodecahedron and the icosahedron, two platonic solids that are made of twelve pentagons and twenty equilateral triangles, respectively. The Dodeca (twelve) and Icosa (twenty) refer to the number of sides. If you consider the number of vertices on each shape, you find that the numbers are inverted.

So twenty and twelve are really entwined in these solids.