1. A computer-implemented method for obtaining hearing enhancement fittings for a hearing aid device, the method comprising: collecting a plurality of audiograms, an audiogram being a collection of hearing thresholds at various frequencies for a particular individual; computing a hearing enhancement fitting from each audiogram of the plurality of audiograms; dividing the hearing enhancement fittings into one or more sets of fittings; creating a representative enhancement fitting for each set of the fittings; and programming a hearing aid device with one or more representative hearing enhancement fittings.