Laudes Christo redempti voce modulemur supplici. St. Notker. [Easter.] This is found in an Einsiedeln manuscript of the 10th century, 121, p. 566. It is also in the Prüm Gradual, written c. 1000 (Bibl. Nat. Paris Lat. 9448), and the Echternach Gradual of the 11th century (B. N. No. 10510); in the St. Gall manuscripts, Nos. 376, 381, of the 11th century in a manuscript c. 1200, in the Bodleian (Liturg. Misc. 340 f. 140 6); in a Gradual of the 11th or 12th century, in the British Museum (Reg. 8 C xiii. f. 13), and others. The printed text is in the Magdeburg Missal, 1480, and other later German Missals; in Daniel, ii. p. 178, and Kehrein, No. 92. Translated as:—
Praise to Christ with suppliant voices. By R. F. Littledale, in Lyra Messianica, 1864, p. 331; and again in the People's Hymnal, 1867, No. 116. [Rev. James Mearns, M.A.]
--John Julian, Dictionary of Hymnology (1907)