I'm not familiar with Vingt...
But his "Cathedral" is not a bunch of beeps and twangs...
The lady is a pro musician, with far more refined tastes and greater sensitivity than average. Praise God for her aesthetic sense, and we'll be looking for her continued creative effort in her new role as an oblate. It is her gift, and we hope her gift to Catholic music. It will be good to have a serious classical contribution to modern Church music in addition to the semi-pop, feel-good stuff that has come on since Vatican II.
Try this http://www.amazon.com/exec/obidos/ASIN/B000005J1C/qid=1119297434/sr=2-1/ref=pd_bbs_b_2_1/002-2662497-7898469
for a definitely modern but definitely religiously exalted composition.