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% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  2. 🔍 69% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  3. 🔍 68% Alleluia (mode 8)Alleluia (mode 8)
  4. 🔍 67% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  5. 🔍 66% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  6. 🔍 66% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  7. 🔍 66% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  8. 🔍 65% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  9. 🔍 65% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  10. 🔍 65% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 65% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  12. 🔍 65% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  13. 🔍 64% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. 🔍 63% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  15. 🔍 63% AlleluiaAlleluia
  16. 🔍 60% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  17. 🔍 60% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  18. 🔍 60% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  19. 🔍 60% Alleluia (Dominica ad Nonam)Alleluia (Dominica ad Nonam)
  20. 🔍 60% Alleluia. (Wednesday P. T. at Lauds II)Alleluia. (Wednesday P. T. at Lauds II)
  21. 🔍 59% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  22. 🔍 59% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  23. 🔍 58% Alleluia (ant.)Alleluia (ant.)
  24. 🔍 58% Alleluia (ant.)Alleluia (ant.)
  25. 🔍 58% Alleluia Lapis revolutusAlleluia Lapis revolutus
  26. 🔍 58% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  27. 🔍 58% Alleluia (Friday P. T. at Vespers)Alleluia (Friday P. T. at Vespers)
  28. 🔍 57% Alleluia. (Thursday P. T. at Lauds II) Alleluia. (Thursday P. T. at Lauds II)
  29. 🔍 57% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  30. 🔍 57% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  31. 🔍 57% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  32. 🔍 57% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  33. 🔍 57% AlleluiaAlleluia
  34. 🔍 56% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  35. 🔍 56% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  36. 🔍 56% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  37. 🔍 55% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  38. 🔍 55% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  39. 🔍 55% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  40. 🔍 55% Puer natus in BethlehemPuer natus in Bethlehem
  41. 🔍 55% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  42. 🔍 55% Alleluia. (Friday P. T. at Lauds I) Alleluia. (Friday P. T. at Lauds I)
  43. 🔍 55% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  44. 🔍 55% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  45. 🔍 54% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  46. 🔍 54% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  47. 🔍 54% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  48. 🔍 54% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  49. 🔍 54% Gustate et videteGustate et videte
  50. 🔍 54% Alleluia Omnes GentesAlleluia Omnes Gentes
  51. 🔍 54% Alleluia alleluiaAlleluia alleluia
  52. 🔍 54% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  53. 🔍 54% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  54. 🔍 53% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  55. 🔍 53% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  56. 🔍 53% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  57. 🔍 53% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  58. 🔍 53% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  59. 🔍 53% Alleluia (Feria tertia ad vesperas)Alleluia (Feria tertia ad vesperas)
  60. 🔍 53% Alleluia. (Thursday P. T. at Lauds I) Alleluia. (Thursday P. T. at Lauds I)
  61. 🔍 52% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  62. 🔍 52% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  63. 🔍 52% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  64. 🔍 52% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  65. 🔍 52% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)