1,260 Spliced Major (7 methods)

Donald F Morrison
2345678  Emmanuel College Surprise
4263857  Newnham College Surprise
6482735  Downing College Surprise
5738264  Jesus College Surprise
3527486  Cambridge Court Bob
8674523  Darwin College Surprise
7856342  Unnamed Plain Major
Repeat six times.

Unnamed Plain Major =

Contains 224 each Darwin College Surprise, Downing College Surprise, Emmanuel College Surprise, Jesus College Surprise and Newnham College Surprise, 112 Cambridge Court Bob and 28 Unnamed Plain Major, with 48 changes of method, all the work of every method for every bell and each lead different, 57 runs of four or more consecutive bells at the back or the front, and no backstroke 87s.
If preferred Churchill College Surprise may be rung for Newnham College.