He then worked as a reporter stationed at the National Assembly of Quebec for the next four decades.Born in Quebec City, Bernier was a member of a prominent family of Canadian musicians.
His father was the organist Joseph-Arthur Bernier and he was the brother of pianist Gabrielle Bernier and composer and keyboardist Conrad Bernier.
Three of his children became successful musicians: Françoys Bernier, Madeleine Bernier, and Pierre Bernier.
He began his musical training with his father as a child.
He studied the piano with his father and later was a pupil of Henri Gagnon on that instrument.
From 1912-1920 he studied the cello with J.-Alexandre Gilbert and Paul Robitaille.