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 possessed a wide range of talents, excelling as both a pianist and violinist. He directed the Normansal School choir, fostered an appreciation for opera among young men, and arranged yearly visits to the Vienna Boys Choir performances in Brighton.