The tangential relationship of the tape with the convex surface of the head, as measured at the location of the head gap.
"I am very impressed with the job you have done. Your work as well as your service is very professional. Last week I called and was told it would be another 5 days before my cd would be done, I was kind of upset for the fact it was a christmas present I was having done for my father. Not only did you put a rush on the job at no charge, you got ..."
