No More Learning

If indeed there is any other reason for so great a variety in the titles, by which it can be shewn that all the Psalms which are distinguished in their titles are so marked, as that the title of uo one of them can be fitted to another; I must confess that I could not discover though tried long; and whatever have read on the subject in the works of my           has not satisfied my hopes, or, perhaps, my slowness of apprehension.