Complex sentence: Maguire was music critic for the "Paris Herald Tribune" while she lived in Paris; after moving to Venice, she founded and was elected president of the association Musica in Divenire, organizing new music concerts.
Split into simpler sentences: Maguire was music critic for the "Paris Herald Tribune" while she lived in Paris. After moving to Venice, she founded and was elected president of the association Musica in Divenire, organizing new music concerts.