Baltimore-Budapest
- Baltimore. Walters Art Gallery. Manuscript. 6. [Missal from Bari]232 manuscript leaves. Illustrations, music. 3874.533.24.1 (microfilm).
- Baltimore. Walters Art Gallery. Manuscript. 11. [Missal from the diocese of Ravenna]263 manuscript leaves. Music. 3874.533.24.2 (microfilm).
- Baltimore. Walters Art Gallery. Manuscript. W. 108. [Breviary from Sens]760 manuscript pages. Illustrations, music. 3874.533.24.3 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 11. [Gradual and sacramentary for the Bamberg chapter]342 manuscript leaves. Illustrations, music. 3190.563.24.8 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript Msc. Lit. 12. [Gradual fragment, kyriale, sequences, offertory versets, Alleluia versets]72 manuscript leaves. Music. 3190.563.24.9 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 131. [Liturgical writings, Bamberg Cathedral Library]176 manuscript leaves. 3190.563.24.7 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 23. [Antiphonal]160 manuscript leaves. Music. 3190.563.24.3 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 24. [Antiphons and responsories]98 manuscript leaves. Music. 3190.563.24.2 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 41. [Missale ord Teutonicorum]315 manuscript leaves. Music. 3190.563.24.4 (microfilm)
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 5. [Gradual, antiphonary, tonary, troper, sequentiary, offertories]198 manuscript leaves. Illustrations, music. 3190.563.24.1 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript Msc. Lit. 53. [Pontifical]195 leaves: illustrations, music. 3190.563.24.13 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 59. [Pontifical from Verden][166] manuscript leaves: music. 3190.563.24.12 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript Msc. Lit. 6. [Gradual followed by sequences, antiphons, and tropes]98 manuscript leaves. Music. 3190.563.24.5 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript Msc. Lit. 7. [Cantatorium of St. Henri, kyriale, and processional antiphons]79 manuscript leaves. Music. Written at Seeon in Bavaria before 1024. 3190.563.24.10 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 8. [Cantatorium from St. Cunegond followed by kyriale]65 manuscript leaves. Music. 3190.563.24.11 (microfilm).
- Bamberg. Staatsbibliothek. Manuscript. Msc. Lit. 9. [Versiculaire and troper]49 manuscript leaves. Music. German neumes. 3190.563.24.6 (microfilm).
- Beaune. Bibliothèque municipale. Manuscript. 26. [Notated breviary of Autun for winter][287] leaves: music. 4197.176.59.1 (microfiche).
- Beauvais. Bibliothèque municipale. Manuscript. 31. [Beauvais Cathedral inscriptions, catalogues, inventories]789 manuscript pages. 3197.178.49.1 (microfilm).
- Beauvais. Bibliothèque municipale. Manuscript. 32. [Archives capitulaires liturgie chapelles de la cathedrale]780 manuscript pages. Music. 3197.178.49.2 (microfilm).
- Benevento. Archivio di Stato. Manuscript. [Fragments of Biblical, homiletical, hagiographic and patristic texts][32] manuscript leaves: illustrations. 3203.605.90.14 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 19-20. [Breviary and missal]2 manuscript volumes. Music. 3203.605.90.6 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 21. [Monastic antiphonary from Benevento][304] manuscript leaves: illustrations, music. 3203.605.90.5 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 23. [Breviary][283] manuscript leaves. 3203.605.90.16 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 26. [Calendar, Beneventan martyrology, Benedictine Rules and homilies][171] leaves: bill. 3203.605.90.11 (1) (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 27. [Office and mass of the Holy Sacrament; Offices of the visitation and immaculate conception; Offices of St. Margaret and of Our Lady of the Snow][56] leaves; illustrations, music. 3203.605.90.11 (2) (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 28. [Necrology of the Confraternity of the Holy Spirit][111] manuscript leaves: illustrations. Includes 2 leaves of an 11th-12th century sermon. 3203.605.90.17 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 30. [Missal][213] manuscript leaves: illustrations, music. 3203.605.90.18 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 33. [Missale antiquum de Benevento]1 manuscript volume of music. 3203.605.90.7 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 34. [Gradual, with tropes, sequences, and kyriale]288 manuscript leaves. Music. 3203.605.90.8 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 35. [Gradual, tropes, sequences, kyriale]404 manuscript pages. Music. 3203.605.90.4 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 38. [Gradual, tropes, sequences, kyriale]200 manuscript pages. Music. 3203.605.90.3 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 39. [Gradual, tropes, sequences]392 manuscript pages. Music. 3203.605.90.1 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 40. [Gradual, troper, sequences]xxxix, 165v [i.e. 330] p. of music : col. facsims. ; 31 cm.
- Benevento. Biblioteca capitolare. Manuscript. 42. [Notated breviary, use of Benevento][281] leaves: illustrations, music. 3203.605.90.12 (2) (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 44. [Breviary from Benevento][269] manuscript leaves: illustrations. 3203.605.90.15 (microfilm).
- Benevento. Biblioteca capitolare. Manuscript. 66. [Ordinal][96] leaves. Folio 96 contains a requiem mass dating from the 11th century.
3203.605.90.10 (microfilm). - Berlin. Staatsbibliothek Preussischer Kulturbesitz. Manuscript. Mus. ms. 40047. [Antiphonal]144 manuscript leaves. Music. 3203.76.10 (microfilm).
- Berlin. Staatsbibliothek Preussischer Kulturbesitz. Manuscript. Mus. ms. 40608. [Gradual, use of St. Mark's][233] leaves: illustrations, music. 3203.76.40608 (microfilm).
- Berlin. Staatsbibliothek Preussischer Kulturbesitz. Manuscript. Theol. Lat. quart. 46. [Liber canonicorum regularium domus beate Marie Virginis.... Contenta in hoc volume sermones beati Bernardi Abbat Hyemales sermones eiusdem super psalmum qui habitat, e[200] manuscript leaves. Original in the Staatsbibliothek zu Berlin, formerly the Staatsbibliothek Preussischer Kulturbesitz. 3851.8.2 (microfilm).
- Berlin. Staatsbibliothek Preussischer Kulturbesitz. Manuscript. Theol. lat. quart. 11. [Sacred vocal music]226 manuscript leaves. Music. 3203.76.11 (microfilm).
- Bern. Burgerbibliothek. Manuscript. A421. [Missal]80 manuscript leaves. Music. 3205.748.10.2 (microfilm).
- Bern. Burgerbibliothek. Manuscript. C50. [Antiphonary]238 manuscript leaves. Music. 3205.748.10.1 (microfilm).
- Beromünster. Stiftsbibliothek. Manuscript. C 2. [Cantatorium]140 manuscript pages. Illustrations, music. 3205.751.57.1 (microfilm).
- Besançon. Bibliothèque municipal. Manuscript. 138. [Pontificale ad usum Bellovacensis diocesis]1 manuscript volume of music. 3205.772.3.1 (microfilm).
- Besançon. Bibliothèque municipale. Manuscript. 138. [Pontifical from Beauvais][224] manuscript leaves: illustrations, music. 3205.772.3.3 (microfilm).
- Besançon. Bibliothèque municipale de Besançon. Manuscript. 143. [Breviary of Saint Eugendi Jurensis]232 manuscript leaves: music. 3205.772.3.2 (microfilm).
- Besançon. Bibliothèque municipale. Manuscript. 79. [Graduale et kyriale]96 leaves: music. "Graduel de Besançon suivi du kyriale (f. 82) et des sequences; XIe siècle. L'origine est determinee par les litanies et le Sanctoral (See Le Catal. general des mss des depart. XXXII, p. 51 ss). Notation neumatique allemande. "Un fragment de Missel, contemporain du Graduel, a été insere aux ff. 91-96." --Le graduel romain: Les sources, p. 35. 3205.772.3.4 (microfilm).
- Bloomington. Indiana University. Lilly Library. Manuscript. Latin American Manuscripts, Guatemala, Music Ms 10. [Antiphoner]1 manuscript volume of music. 3462.423.3.1 (10) (microfilm).
- Bloomington. Indiana University. Lilly Library. Manuscript. Latin American Manuscripts, Guatemala, Music Ms 11. [Gradual]1 manuscript volume of music. 3462.423.3.1 (11) (microfilm).
- Bloomington. Indiana University. Lilly Library. Manuscript. Latin American Manuscripts, Guatemala, Music Ms 12. [Antiphoner]1 manuscript volume of music. 3462.423.3.1 (12) (microfilm).
- Bloomington. Indiana University. Lilly Library. Manuscript. Latin American Manuscripts, Guatemala, Music Ms 13. [Antiphoner]1 manuscript volume of music. 3462.423.3.1 (13) (microfilm).
- Bologna. Civico museo bibliografico musicale. Manuscript. Q 10. [Collection of fragments, including Missal with offertory, Miserere mihi, and Introit ne derlinquas me]1 manuscript volume of music. 3226.530.33.6 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. 1549. [Antiphoner]199 manuscript leaves. Music. 3227.5.1549 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. 2217. [Fragments]269 manuscript leaves. Music. Consists of many fragmentary sources from c.800 - 1100. 3227.5.2217 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. 2352. [Fragmentary breviary]108 manuscript leaves. Music. 3227.5.2352 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. 2535. Iste liber est Ecclesiae S Johannis de Foris Brixiae.241 manuscript leaves. 3227.5.2535 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. 2551. [Processional, cantatorium and vesperale, use of northern Italy][34] leaves: music. F. 34 derives from a Beneventan Gradual-Sequentiary of the 11th century. 3227.5.2551 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. Cod. Mus. 2824. [Troper-prosarium]105 manuscript leaves. Music. 3227.5.2824 (microfilm).
- Bologna. Universita di Bologna. Biblioteca. Manuscript. Cod. mus. 2679. [Missal and ritual of Aquille]242 manuscript leaves. Neumatic notation of Nonantola. 3227.5.2679 (microfilm).
- Bressanone. Seminaro maggiore. Biblioteca. Manuscript. A 9. [Missal]1 manuscript volume of music. 3233.370.79.1 (microfilm).
- Bressanone. Seminario maggiore. Biblioteca. Manuscript. E 3. [Epistolier and missal]269 manuscript leaves. Music. 3233.370.79.2 (microfilm).
- Brussels. Bibliothèque royale de Belgique. Manuscript. 10127-44. [Ordines Romani, Antiphonale Missarum]1 manuscript volume 3240.860.13.2 (microfilm).
- Brussels. Bibliothèque royale de Belgique. Manuscript. 1799. [Processional from Notre Dame, Paris]150 manuscript leaves. Music. 3240.860.13.1799 (microfilm).
- Brussels. Bibliothèque royale de Belgique. Manuscript. II 3823. [Gradual]Gradual from Cluny. 3240.860.13.3824 (microfilm).
- Brussels. Bibliothèque royale de Belgique. Manuscript. II 3824. [Gradual of St. Bénigne de Dijon][296] leaves: illustrations. Music. 3240.860.13.3824 (microfilm).
- Brussels. Bibliothèque royale Albert Ier. Manuscript. 391. [Pontifical of Jean de Montaigu, Archbishop of Sens][161] leaves: illustrations, music. 3240.860.13.9215 (microfilm).
- Brussels. Bibliothèque royale Albert Ier. Manuscript. IV 210. [Processional, of Flemish origin?][57] manuscript leaves: illustrations, music. 3240.860.13.210 (microfilm).
- Brussels. Bollandists. Bibliothèque. Manuscript. 299. [Gospels]180 manuscript leaves. 3226.527.3.1 (microfilm).
- Budapest. Orszagos Szechenyi Konyvtar. Manuscript. Clmae 317. [Pontifical from Veszprem][141] leaves: illustrations, music. Cited as "Pontifikal von Veszprem" in J. Szendrei, "Graner Choralnotation" (Studia Musicologica Academiae Scientiarum Hungaricae, 30 [1988]), p. 231. 3243.317.69.27 (microfilm).