That from the first of Cantos up to this

I've not begun what we have to go through.

These first twelve books are merely flourishes,

Preludios, trying just a string or two

Upon my lyre, or making the pegs sure;

And when so, you shall have the overture.

LV.

My Muses do not care a pinch of rosin

About what's called success, or not succeeding:

Such thoughts are quite below the strain they have chosen;