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% Venite omnes adoremusVenite omnes adoremus
  2. 🔍 72% Venite omnes adoremusVenite omnes adoremus
  3. 🔍 53% Alleluia Omnes GentesAlleluia Omnes Gentes
  4. 🔍 52% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  5. 🔍 52% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  6. 🔍 52% AlleluiaAlleluia
  7. 🔍 52% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  8. 🔍 52% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  9. 🔍 51% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  10. 🔍 51% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  11. 🔍 51% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 51% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  13. 🔍 51% Alleluia (mode 8)Alleluia (mode 8)
  14. 🔍 51% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  15. 🔍 51% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  16. 🔍 50% Omnes GentesOmnes Gentes
  17. 🔍 48% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  18. 🔍 47% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  19. 🔍 47% Alleluia Lapis revolutusAlleluia Lapis revolutus
  20. 🔍 46% Puer natus in BethlehemPuer natus in Bethlehem
  21. 🔍 46% Alleluia (ant.)Alleluia (ant.)
  22. 🔍 46% Alleluia (ant.)Alleluia (ant.)
  23. 🔍 46% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  24. 🔍 45% Regina caeli laetareRegina caeli laetare
  25. 🔍 44% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  26. 🔍 44% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  27. 🔍 44% Gustate et videteGustate et videte
  28. 🔍 44% AlleluiaAlleluia
  29. 🔍 43% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  30. 🔍 43% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  31. 🔍 43% Salus et gloria - mode IVSalus et gloria - mode IV
  32. 🔍 43% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  33. 🔍 42% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  34. 🔍 42% Exsultemus et laetemurExsultemus et laetemur
  35. 🔍 42% Exsurgat DeusExsurgat Deus
  36. 🔍 42% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  37. 🔍 42% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  38. 🔍 41% Alleluia. Dom. LaudAlleluia. Dom. Laud
  39. 🔍 41% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  40. 🔍 41% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  41. 🔍 40% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  42. 🔍 40% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  43. 🔍 40% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  44. 🔍 40% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  45. 🔍 40% Regina caeliRegina caeli
  46. 🔍 40% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  47. 🔍 40% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  48. 🔍 40% Alleluia LaudateAlleluia Laudate
  49. 🔍 40% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  50. 🔍 40% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  51. 🔍 40% Alleluia laudate DominumAlleluia laudate Dominum
  52. 🔍 40% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  53. 🔍 39% Alleluia alleluiaAlleluia alleluia
  54. 🔍 39% Ite nuntiate fratribusIte nuntiate fratribus
  55. 🔍 39% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  56. 🔍 39% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  57. 🔍 39% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  58. 🔍 39% Surrexit DominusSurrexit Dominus
  59. 🔍 39% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  60. 🔍 39% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  61. 🔍 39% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  62. 🔍 39% ResurrexitResurrexit
  63. 🔍 39% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  64. 🔍 39% AccipiteAccipite
  65. 🔍 38% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)