However he only briefly practised as an advocate;[2] thanks to the largesse of his father a sizable private income allowed him to indulge in more congenial pursuits, such as art and music.

[3] An unabashed bon viveur and widely regarded as one of the most cultured people in Manx society,[2][3] Mylrea was said to have been a splendid linguist,[2][3] a gourmet and connoisseur of fine wine,[2][3] an authority on painting and architecture[2][3] and to have possessed a profound knowledge and deep love of classical literature and music.

[2][3] For many years he was honorary choirmaster of St Thomas' Church, Douglas, during which time it is said[2][3] he directed some of the finest musical services ever experienced on the Isle of Man.

[12] During Mylrea's time as Chairman of the Isle of Man Steam Packet Company, his wife performed the christening of the Empress Queen on Thursday March 4, 1897.

[5][3][15] Often using Latin phrases and quoting such writers as Shakespeare and Dickens, his oratorical efforts were marked by an ease, polish, and finish which none of his contemporaries in Tynwald could approach.

[19] Following the bank's collapse Mylrea was appointed as one of the liquidators; however he subsequently resigned following a degree of disquiet regarding his role, which in turn had a profound effect on his general health.