ded its deliberations .... The need for secrecy of these specific tapes no longer outweighs other concerns."); Golden Quality Ice Cream Co., Inc. v. Deerfield Specialty Papers, Inc., 87 F.R.D. 53, 59 (E.D. Pa. 1980) ("[W]here, as here, the grand jury has completed its work and all that is sought are those documents turned over