Driven by his artistic sensibility, the poet might tear up a given rule, not to do harm to language, but to urge it forward. The poet or man of letters, then, is the one in whose hands language develops.
The epistemological problems of the score, notably concerning the relation between the body that produces the sound, and the body that notates the sound, is bound up with an even broader epistemological problem, namely—how do we conceive of linguistic sound as a whole?