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 VII)Gloria Patri (mode VII)
  2. 🔍 64% Gloria Patri (mode I)Gloria Patri (mode I)
  3. 🔍 60% Gloria Patri (mode V)Gloria Patri (mode V)
  4. 🔍 59% Gloria Patri (mode III)Gloria Patri (mode III)
  5. 🔍 59% Gloria Patri (mode VI)Gloria Patri (mode VI)
  6. 🔍 54% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  7. 🔍 54% Gloria Patri (Mode II)Gloria Patri (Mode II)
  8. 🔍 46% Gloria Patri - VIIGloria Patri - VII
  9. 🔍 44% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  10. 🔍 43% Gloria Patri - IGloria Patri - I
  11. 🔍 43% Gloria Patri VIIGloria Patri VII
  12. 🔍 43% Gloria Patri (mode IV)Gloria Patri (mode IV)
  13. 🔍 42% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  14. 🔍 40% Gloria Patri VIIGloria Patri VII
  15. 🔍 40% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  16. 🔍 40% Gloria Patri II (C3)Gloria Patri II (C3)
  17. 🔍 40% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  18. 🔍 38% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  19. 🔍 38% Gloria Patri IVGloria Patri IV
  20. 🔍 37% Gloria Patri IVGloria Patri IV
  21. 🔍 36% Gloria Patri - IIGloria Patri - II
  22. 🔍 36% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  23. 🔍 36% Gloria Patri IIIGloria Patri III
  24. 🔍 35% Bonum est confiteriBonum est confiteri
  25. 🔍 35% Gloria Patri - IVGloria Patri - IV
  26. 🔍 34% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  27. 🔍 34% Gloria Patri VGloria Patri V
  28. 🔍 34% Gloria Patri IIIGloria Patri III
  29. 🔍 34% Gloria Patri VGloria Patri V
  30. 🔍 33% Gloria Patri IIGloria Patri II
  31. 🔍 33% Gloria Patri - VGloria Patri - V
  32. 🔍 32% Exaltare DomineExaltare Domine
  33. 🔍 32% Gloria Patri (mode ii)Gloria Patri (mode ii)
  34. 🔍 31% Missus est... AngelusMissus est... Angelus
  35. 🔍 31% Gloria Patri VIGloria Patri VI
  36. 🔍 31% Gloria Patri (mode viii)Gloria Patri (mode viii)
  37. 🔍 31% Toni Communes Ad Gloria Patri (Modo VI)Toni Communes Ad Gloria Patri (Modo VI)
  38. 🔍 31% Gloria Patri VIGloria Patri VI
  39. 🔍 31% Det tibi DeusDet tibi Deus
  40. 🔍 30% Gloria Patri (mode iii)Gloria Patri (mode iii)
  41. 🔍 30% Isti sunt duae olivaeIsti sunt duae olivae
  42. 🔍 30% Gloria Patri (mode vi)Gloria Patri (mode vi)
  43. 🔍 30% Gloria Patri - VIGloria Patri - VI
  44. 🔍 29% Cives apostolorumCives apostolorum
  45. 🔍 29% Gloria Patri - IIIGloria Patri - III
  46. 🔍 29% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  47. 🔍 29% Dignus es DomineDignus es Domine
  48. 🔍 29% Gloria PatriGloria Patri
  49. 🔍 29% Gloria Patri VIIIGloria Patri VIII
  50. 🔍 29% Invenit HyacinthusInvenit Hyacinthus
  51. 🔍 29% Gloria Patri (mode iv)Gloria Patri (mode iv)
  52. 🔍 28% Gloria Patri VIIIGloria Patri VIII
  53. 🔍 28% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  54. 🔍 28% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  55. 🔍 28% Gloria Patri - VIIIGloria Patri - VIII
  56. 🔍 28% Benedicamus Domino (VII)Benedicamus Domino (VII)
  57. 🔍 28% Ostendit mihi angelusOstendit mihi angelus
  58. 🔍 28% Benedicamus Domino (III)Benedicamus Domino (III)
  59. 🔍 28% Pretiosa in conspectu DominiPretiosa in conspectu Domini
  60. 🔍 28% Gloria laudisGloria laudis
  61. 🔍 27% Gloria Patri (mode v)Gloria Patri (mode v)
  62. 🔍 27% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  63. 🔍 27% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  64. 🔍 27% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  65. 🔍 26% Alleluia (ant. mode I)Alleluia (ant. mode I)