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% Gloria Patri (mode III)Gloria Patri (mode III)
  2. 🔍 68% Gloria Patri (mode I)Gloria Patri (mode I)
  3. 🔍 68% Gloria Patri (mode VI)Gloria Patri (mode VI)
  4. 🔍 63% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  5. 🔍 61% Gloria Patri (mode V)Gloria Patri (mode V)
  6. 🔍 59% Gloria Patri (mode VII)Gloria Patri (mode VII)
  7. 🔍 57% Gloria Patri (Mode II)Gloria Patri (Mode II)
  8. 🔍 52% Gloria Patri (mode IV)Gloria Patri (mode IV)
  9. 🔍 47% Gloria Patri II (C3)Gloria Patri II (C3)
  10. 🔍 47% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  11. 🔍 47% Gloria Patri - IGloria Patri - I
  12. 🔍 42% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  13. 🔍 42% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  14. 🔍 42% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  15. 🔍 41% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  16. 🔍 41% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  17. 🔍 40% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  18. 🔍 39% Gloria Patri IIGloria Patri II
  19. 🔍 39% Gloria Patri IVGloria Patri IV
  20. 🔍 39% Gloria Patri VGloria Patri V
  21. 🔍 39% Gloria Patri IIIGloria Patri III
  22. 🔍 38% Gloria Patri IVGloria Patri IV
  23. 🔍 38% Gloria Patri - IIGloria Patri - II
  24. 🔍 38% Gloria Patri VIGloria Patri VI
  25. 🔍 38% Gloria Patri VGloria Patri V
  26. 🔍 37% Gloria Patri VIGloria Patri VI
  27. 🔍 37% Gloria Patri - VGloria Patri - V
  28. 🔍 37% Gloria Patri IIIGloria Patri III
  29. 🔍 37% Toni Communes Ad Gloria Patri (Modo VI)Toni Communes Ad Gloria Patri (Modo VI)
  30. 🔍 36% Gloria Patri - IVGloria Patri - IV
  31. 🔍 35% Gloria Patri (mode ii)Gloria Patri (mode ii)
  32. 🔍 35% Gloria Patri - VIIGloria Patri - VII
  33. 🔍 35% Gloria Patri VIIGloria Patri VII
  34. 🔍 34% Gloria Patri - IIIGloria Patri - III
  35. 🔍 33% Gloria Patri VIIGloria Patri VII
  36. 🔍 33% Gloria Patri - VIGloria Patri - VI
  37. 🔍 33% Gloria PatriGloria Patri
  38. 🔍 32% Gloria Patri (mode iv)Gloria Patri (mode iv)
  39. 🔍 32% Gloria Patri (mode iii)Gloria Patri (mode iii)
  40. 🔍 32% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  41. 🔍 32% Gloria Patri (mode vi)Gloria Patri (mode vi)
  42. 🔍 32% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  43. 🔍 32% Beata nobisBeata nobis
  44. 🔍 31% Gloria Patri (mode viii)Gloria Patri (mode viii)
  45. 🔍 31% Impleta gaudentImpleta gaudent
  46. 🔍 31% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  47. 🔍 30% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  48. 🔍 30% Lucis creatorLucis creator
  49. 🔍 30% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  50. 🔍 30% Lucis Creator optimeLucis Creator optime
  51. 🔍 30% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  52. 🔍 30% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  53. 🔍 30% Alleluia (ant. mode I)Alleluia (ant. mode I)
  54. 🔍 29% Lucis creatorLucis creator
  55. 🔍 29% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  56. 🔍 29% Ut Antonini gloriamUt Antonini gloriam
  57. 🔍 29% Domine fac mecumDomine fac mecum
  58. 🔍 29% Gloria Patri VIIIGloria Patri VIII
  59. 🔍 29% Gloria Patri VIIIGloria Patri VIII
  60. 🔍 29% Gloria Patri - VIIIGloria Patri - VIII
  61. 🔍 29% Gloria Patri IGloria Patri I
  62. 🔍 28% Gloria Patri IGloria Patri I
  63. 🔍 28% Rogavi Dominum meumRogavi Dominum meum
  64. 🔍 27% Gloria Patri (mode v)Gloria Patri (mode v)
  65. 🔍 27% Martyr Dei (I)Martyr Dei (I)