Lili Boulanger
Lili Boulanger (1893-1918) was a French composer, whose older sister Nadia was also a famed composer and teacher. She was first female winner of the Prix de Rome composition prize, and wrote a number of works with a religious persuasion.
This website includes accompaniment tracks for Lili Boulangers D'un matin de printemps, one of her final works before she died at a tragically young age. A link can be found below.