Chant Wars

Gregorius praesul (trope: Prologus antiphonarii)

Ad dominum dum tribularer (gradual, Roman 'schola chant')

In convertendo dominus (Roman psalmody 'in directum')

Venite, populi (Gallican antiphon 'ad communicandum')

Domine, exaudi orationem meam (tractus from St. Gall)

Natus ante saecula (sequence by Notker of St. Gall)

Alleluia: Prosechete laos (Alleluia in Greek)

Saepe expugnaverunt (tractus)

Deus enim firmavit (offertorium)

Laudate Dominum ('alleluiaticum')

A solis ortu usque ad occidua (lament on the death of Charlemagne, 814)

Collegerunt pontifices (processional antiphon)

Christus vincit (Laudes regiae: acclamations for the emperor)