… Musicians also have significant leeway to select or arrange music for services. Some organists are known for their improvisation abilities. Among them is Samuel Liégeon, who works at St.-Pierre de Chaillot — a little-known church, rebuilt in the 1930s, with striking Byzantine details — and he came up with a brooding fantasia to accompany Communion on a recent Sunday. That same Mass also offered Gregorian chant, a sacred, virtuosic form dating from the Middle Ages, sung without accompaniment. In the hands of Pascal Bézard, the church’s choir master, it was a solo performance of unshowy beauty…. (Article du New York Times)