Seagrove was an all-rounder in life. An accomplished pianist and violinist, he ran the Normansal School choir, introduced boys to opera and organised annual visits to the Vienna Boys Choir concerts in Brighton.
Seagrove was a multi-talented individual who excelled in music, particularly piano and violin, and actively engaged with the musical education of boys at Normansal School. He introduced them to opera and organized annual trips to hear the Vienna Boys Choir perform.