Just curious
and uh, for the sake of conversation-
Would it, err... they... respond to pitch/dynamics?
![Undecided :-\](https://bassoutpost.com/Smileys/default/undecided.gif)
According to legend, when Beethoven went deaf, he would bite onto the piano to hear the notes through the vibrations.
This opens up new horizons for deaf guitarists.
Not to mention a more concealed alternative to in-ear monitors.