He was a member of the Groupe de Recherches Musicales (GRM) between 1971 and 1976. On December 3, they performed at the Rencontres Trans Musicales in Rennes, France. Between 1956 and 1960, several of Sekoto's compositions were published by Les Editions Musicales. He won the Grand prize at the Concours des Jeunesses musicales in Montreal in 1965. Later he became a member of the world-class orchestra Jeunesses Musicales. She toured extensively in Canada and Europe with Jeunesses Musicales. He also hosted musicales; "here one heard the finest music by the greatest talent". The women held musicales and sang in the salons.