Why is Saint Cecilia the patron saint of music?

The Acta of Cecilia includes the following: "While the profane music of her wedding was heard, Cecilia was singing in her heart a hymn of love for Jesus, her true spouse." It was this phrase that led to her association with music, singers, musicians, etc.
The Acta of Cecilia includes the following: "While the profane music of her wedding was heard, Cecilia was singing in her heart a hymn of love for Jesus, her true spouse." It was this phrase that led to her association with music, singers, musicians, etc.