Sequentiary
A book (or portion of a Gradual or Troper) containing sequences (extended melodies) sung by a soloist between the alleluia and the Gospel lesson at Mass.
A book (or portion of a Gradual or Troper) containing sequences (extended melodies) sung by a soloist between the alleluia and the Gospel lesson at Mass.
Michelle Brown, Understanding Illuminated Manuscripts (Malibu, CA: J. Paul Getty Museum in association with the British Library, c1994).