18. The method of claim 17 , wherein the process includes performing one or more frequency-wise gain adjustments on a prior candidate frequency-wise gain.
18. The method of claim 17 , wherein the process includes performing one or more frequency-wise gain adjustments on a prior candidate frequency-wise gain. 19. The method of claim 18 , wherein the process includes generating a candidate frequency-wise gain that mirrors an attenuation-modeled component of an audiogram for said subject, in order to bring a sum of that candidate frequency-wise gain and that attenuation-modeled component toward zero.