Input (grade 13): He was then assistant organist at Southwark Cathedral from 1923 until 1925, before moving to Keble College, Oxford (where he was also Organ Scholar to continue his education (1925 to 1928).
Output (grade 10): He was assistant organist at Southwark Cathedral from 1923 until 1925. Then he continued his education at Keble College, Oxford.