Both Uses

symphony
in
The Age of Innocence
(Auto-generated)

A long time had apparently passed since his heart had stopped beating, for the white and rosy procession was in fact half way up the nave, the Bishop, the Rector and two white-winged assistants were hovering about the flower-banked altar, and the first chords of the Spohr symphony were strewing their flower-like notes before the bride.†
Chpt 19 *
It was a standing order, and as she was ill for two years before she died they found forty-eight Worth dresses that had never been taken out of tissue paper; and when the girls left off their mourning they were able to wear the first lot at the Symphony concerts without looking in advance of the fashion.†
Chpt 26

Definitions:

(1) (symphony)
a long, complex piece of music for full orchestra (often in several movements); also, the orchestra or performance of such a work, or by extension any richly harmonious combination of many parts
(2) (meaning too rare to warrant focus)