Complex sentence: Wilding-White spent the first five years of his life in England before moving to St.-Germain-en-Laye, outside Paris, France, where he had his first formal instruction in music at the Conservatoire Camille St.-Saëns.
Split into simpler sentences: Wilding-White spent the first five years of his life in England before moving to at St.-Germain-en-Laye, outside Paris, France. It was here that he had his first formal instruction in music, at the Conservatoire Camille St.-Saëns.