(Ne perdas me domine cum iniquitatibus

This is a less common verse to the responsory CAO 7372. Its most common verse Quoniam iniquitatem meam is found in about 80 sources as of Dec. '22; the present verse only in about 10 sources, and almost all of Aquitanian and Iberian origin.

Melodic version and 3^rd mode assignment checked against Toledo 44.1, f. 179v.