Psalm 32 • I turn to You, Lord, in time of trouble... (ft. Iste pauper clamavit)

James J. Richardson's setting of Psalm 32, "I turn to You, Lord, in time of trouble, and you fill me with the joy of salvation." as based on the chant "Iste pauper clamavit" ("The poor one cried out and the Lord heard him.")

Source manuscript: Antiphonarium pro Ecclesia Eisidlensi (folio 260r).