IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Domine labia mea (tonus ferialis)Domine labia mea (tonus ferialis)
  2. 🔍 82% Domine labia mea (tonus festivus)Domine labia mea (tonus festivus)
  3. 🔍 58% Domine labia mea aperiesDomine labia mea aperies
  4. 🔍 58% Domine labia meaDomine labia mea
  5. 🔍 56% Domine labia meaDomine labia mea
  6. 🔍 54% Domine labia meaDomine labia mea
  7. 🔍 53% Domine labia meaDomine labia mea
  8. 🔍 51% Domine labia mea aperiesDomine labia mea aperies
  9. 🔍 37% Domine labia meaDomine labia mea
  10. 🔍 33% Deus in adiutorium (tonus ferialis)Deus in adiutorium (tonus ferialis)
  11. 🔍 33% Labia meaLabia mea
  12. 🔍 32% Benedicamus Domino (Ad Horas minores. Tonus ferialis))Benedicamus Domino (Ad Horas minores. Tonus ferialis))
  13. 🔍 31% Labia meaLabia mea
  14. 🔍 30% Labia mea laudabuntLabia mea laudabunt
  15. 🔍 29% Domine labia meaDomine labia mea
  16. 🔍 26% Qui habitatQui habitat
  17. 🔍 25% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  18. 🔍 25% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  19. 🔍 24% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  20. 🔍 24% Caro mea requiescet in speCaro mea requiescet in spe
  21. 🔍 24% Dominus vobiscum (Toni Orationem: Tonus festivus.)Dominus vobiscum (Toni Orationem: Tonus festivus.)
  22. 🔍 23% Benedicamus Domino (Ad Horas minores. Tonus festivus)Benedicamus Domino (Ad Horas minores. Tonus festivus)
  23. 🔍 23% Dominus vobiscumDominus vobiscum
  24. 🔍 23% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  25. 🔍 22% Gaudebunt labia meaGaudebunt labia mea
  26. 🔍 22% Ille me clarificabitIlle me clarificabit
  27. 🔍 22% Doceam iniquos vias tuasDoceam iniquos vias tuas
  28. 🔍 22% Praefatio ferialis de ApostolisPraefatio ferialis de Apostolis
  29. 🔍 21% Dominus vobiscum (Toni Orationum: Toni antiqui ad libitum: Tonus solemnis.)Dominus vobiscum (Toni Orationum: Toni antiqui ad libitum: Tonus solemnis.)
  30. 🔍 21% Collocavit me in obscuris.Collocavit me in obscuris.
  31. 🔍 21% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  32. 🔍 21% Dominus vobiscum (Toni Evangelii: Alter Tonus ad libitum.)Dominus vobiscum (Toni Evangelii: Alter Tonus ad libitum.)
  33. 🔍 21% Benedicamus DominoBenedicamus Domino
  34. 🔍 21% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  35. 🔍 21% Benedicamus Domino (in Feriis ad Vesperas)Benedicamus Domino (in Feriis ad Vesperas)
  36. 🔍 21% Ostende nobis DomineOstende nobis Domine
  37. 🔍 21% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  38. 🔍 21% Dominus vobiscumDominus vobiscum
  39. 🔍 21% Tu es gloria meaTu es gloria mea
  40. 🔍 21% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  41. 🔍 20% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  42. 🔍 20% Tu DomineTu Domine
  43. 🔍 20% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)Dominus vobiscum ... Sursum corda (B. tonus sollemnis)
  44. 🔍 20% Praefatio ferialis de AngelisPraefatio ferialis de Angelis
  45. 🔍 20% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  46. 🔍 20% Benedicamus DominoBenedicamus Domino
  47. 🔍 20% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  48. 🔍 20% Dominus vobiscum (Toni Evangelii: Tonus antiquior.)Dominus vobiscum (Toni Evangelii: Tonus antiquior.)
  49. 🔍 20% Redime me DomineRedime me Domine
  50. 🔍 20% Lumen ChristiLumen Christi
  51. 🔍 20% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  52. 🔍 20% Angelus Domini nuntiavit (Resp. Br.)Angelus Domini nuntiavit (Resp. Br.)
  53. 🔍 20% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  54. 🔍 20% Ostende nobis DomineOstende nobis Domine
  55. 🔍 20% Annuntiate inter gentesAnnuntiate inter gentes
  56. 🔍 20% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  57. 🔍 19% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  58. 🔍 19% Ego dixi, Domine (Tonus simplex)Ego dixi, Domine (Tonus simplex)
  59. 🔍 19% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  60. 🔍 19% In nomine PatrisIn nomine Patris
  61. 🔍 19% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  62. 🔍 19% Kyrie eleison (tonus ferialis)Kyrie eleison (tonus ferialis)
  63. 🔍 19% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  64. 🔍 19% Miserere (Ps 50)Miserere (Ps 50)
  65. 🔍 19% Praefatio ferialis paschalisPraefatio ferialis paschalis