He , however , soon grew tired of the concert life and , with her help , opened a publishing house in Paris , which , as Éditions Farrenc , became one of France 's leading music publishers for nearly 40 years .
He soon grew tired of the concert life and decided to open a publishing house in Paris , which was called Éditions Farrenc . It became one of France 's most important music publishers for nearly 40 years .