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: 2025-12-20. 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% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  2. 🔍 74% AlleluiaAlleluia
  3. 🔍 70% Ite in pace, alleluia (Ad Laudes)Ite in pace, alleluia (Ad Laudes)
  4. 🔍 65% Ite in pace alleluiaIte in pace alleluia
  5. 🔍 61% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  6. 🔍 58% Ite in pace, alleluia (Ad Vesperas)Ite in pace, alleluia (Ad Vesperas)
  7. 🔍 55% Salus et gloriaSalus et gloria
  8. 🔍 55% Alleluia (mode 8)Alleluia (mode 8)
  9. 🔍 53% Alleluia (mode 8)Alleluia (mode 8)
  10. 🔍 52% Benedicamus Domino (In Octavam Paschae)Benedicamus Domino (In Octavam Paschae)
  11. 🔍 52% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  12. 🔍 52% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  13. 🔍 52% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  14. 🔍 52% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  15. 🔍 51% AlleluiaAlleluia
  16. 🔍 51% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  17. 🔍 50% Ite IaIte Ia
  18. 🔍 49% Alleluia alleluia alleluiaAlleluia alleluia alleluia
  19. 🔍 49% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  20. 🔍 49% Benedicamus Domino AlleluiaBenedicamus Domino Alleluia
  21. 🔍 48% Benedicamus Domino (Infra Octavam Paschae)Benedicamus Domino (Infra Octavam Paschae)
  22. 🔍 48% Alleluia alleluiaAlleluia alleluia
  23. 🔍 48% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  24. 🔍 48% Puer natus in BethlehemPuer natus in Bethlehem
  25. 🔍 47% Alleluia (ant.)Alleluia (ant.)
  26. 🔍 47% Alleluia (ant.)Alleluia (ant.)
  27. 🔍 47% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  28. 🔍 47% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  29. 🔍 47% AlleluiaAlleluia
  30. 🔍 47% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  31. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  32. 🔍 46% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  33. 🔍 46% Alleluia Lapis revolutusAlleluia Lapis revolutus
  34. 🔍 46% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  35. 🔍 46% Benedicamus Domino (Sabbato ante Septuagesimam)Benedicamus Domino (Sabbato ante Septuagesimam)
  36. 🔍 45% Omnes GentesOmnes Gentes
  37. 🔍 45% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  38. 🔍 44% Alleluia Omnes GentesAlleluia Omnes Gentes
  39. 🔍 44% Alleluia alleluia alleluia alleluia (TP ad Primam)Alleluia alleluia alleluia alleluia (TP ad Primam)
  40. 🔍 44% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  41. 🔍 44% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  42. 🔍 44% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  43. 🔍 44% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  44. 🔍 44% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  45. 🔍 44% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  46. 🔍 43% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  47. 🔍 43% Alleluia alleluia alleluia (Dom. ad Laudes)Alleluia alleluia alleluia (Dom. ad Laudes)
  48. 🔍 43% Alleluia alleluia alleluia (Dominica ad Primam)Alleluia alleluia alleluia (Dominica ad Primam)
  49. 🔍 43% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  50. 🔍 43% Alleluia (A)Alleluia (A)
  51. 🔍 43% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  52. 🔍 43% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  53. 🔍 43% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  54. 🔍 43% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  55. 🔍 43% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  56. 🔍 43% AlleluiaAlleluia
  57. 🔍 42% Exsurgat DeusExsurgat Deus
  58. 🔍 42% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  59. 🔍 42% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  60. 🔍 42% AlleluiaAlleluia
  61. 🔍 42% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  62. 🔍 42% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  63. 🔍 41% Ite IVIte IV
  64. 🔍 41% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  65. 🔍 41% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)