S(S)A / organ (piano version in back of score); from Missa, In same mass set as Lux Astern; performed by New Jersey Youth Chorus (Trish Joyce, conductor)
There is also a duet version (Eb minor) for two coloratura sopranos/organ. This is a free download. (Look under SOLO VOICE (DUET) on this website for a pdf and performance of the work.
Publisher treble version: Alliance 0917