Scope and Contents O sacra convivium / G. Carissimi ; Richard Proulx. This choral work by Carissimi has been slightly reworked by Proulx. Originally a work for soprano, alto, and tenor, Proulx has traded out the tenor part and replaced it with a bass voice.This piece was in a file entitled, "RP scores, work on." Originally, it was a piece written by Giacomo Carissimi, and was published in octavo form by Edition Musicus. Richard Proulx apparently had plans to edit the piece. In the margins, he...