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% Gloria Patri II (C3)Gloria Patri II (C3)
  2. 🔍 83% Gloria Patri IIGloria Patri II
  3. 🔍 81% Gloria Patri - IIGloria Patri - II
  4. 🔍 73% Gloria Patri VGloria Patri V
  5. 🔍 71% Gloria Patri IVGloria Patri IV
  6. 🔍 71% Gloria Patri VGloria Patri V
  7. 🔍 70% Gloria Patri IVGloria Patri IV
  8. 🔍 69% Gloria Patri VIIGloria Patri VII
  9. 🔍 67% Gloria Patri VIGloria Patri VI
  10. 🔍 66% Gloria Patri VIGloria Patri VI
  11. 🔍 65% Gloria Patri VIIGloria Patri VII
  12. 🔍 65% Gloria Patri IIIGloria Patri III
  13. 🔍 63% Gloria Patri - VGloria Patri - V
  14. 🔍 62% Gloria Patri IIIGloria Patri III
  15. 🔍 62% Gloria Patri - IVGloria Patri - IV
  16. 🔍 62% Gloria Patri - VIIGloria Patri - VII
  17. 🔍 60% Me exspectaveruntMe exspectaverunt
  18. 🔍 58% Gloria Patri - IGloria Patri - I
  19. 🔍 54% Gloria Patri VIIIGloria Patri VIII
  20. 🔍 53% Gloria Patri VIIIGloria Patri VIII
  21. 🔍 53% Gloria Patri - VIGloria Patri - VI
  22. 🔍 53% Gloria Patri - IIIGloria Patri - III
  23. 🔍 52% Gloria PatriGloria Patri
  24. 🔍 51% Gloria Patri IGloria Patri I
  25. 🔍 51% Gloria Patri IGloria Patri I
  26. 🔍 51% Deus in adjutoriumDeus in adjutorium
  27. 🔍 51% Vidi aquamVidi aquam
  28. 🔍 48% Gloria Patri - VIIIGloria Patri - VIII
  29. 🔍 48% Vidi aquam IIIVidi aquam III
  30. 🔍 47% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  31. 🔍 47% Gloria Patri (mode III)Gloria Patri (mode III)
  32. 🔍 46% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  33. 🔍 45% Gloria Patri (mode V)Gloria Patri (mode V)
  34. 🔍 44% Vidi aquamVidi aquam
  35. 🔍 44% Gloria Patri (Mode II)Gloria Patri (Mode II)
  36. 🔍 44% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  37. 🔍 43% Vidi aquamVidi aquam
  38. 🔍 42% Gloria Patri (mode I)Gloria Patri (mode I)
  39. 🔍 41% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  40. 🔍 40% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  41. 🔍 40% Gloria Patri (mode VII)Gloria Patri (mode VII)
  42. 🔍 39% Benedictus es Domine DeusBenedictus es Domine Deus
  43. 🔍 39% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  44. 🔍 39% Gloria Patri (mode VI)Gloria Patri (mode VI)
  45. 🔍 38% Deus in adiutorium (tonus ferialis)Deus in adiutorium (tonus ferialis)
  46. 🔍 38% Gloria Patri (mode IV)Gloria Patri (mode IV)
  47. 🔍 38% Laus et perennis gloriaLaus et perennis gloria
  48. 🔍 38% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  49. 🔍 37% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  50. 🔍 36% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  51. 🔍 36% Deus in adjutoriumDeus in adjutorium
  52. 🔍 36% Benedictus esBenedictus es
  53. 🔍 35% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  54. 🔍 35% Adoremus Ps. Laudate Dominum. IIIAdoremus Ps. Laudate Dominum. III
  55. 🔍 35% Misericordias DominiMisericordias Domini
  56. 🔍 35% Laus et perennis gloriaLaus et perennis gloria
  57. 🔍 35% Asperges me (ad lib) II.Asperges me (ad lib) II.
  58. 🔍 34% Salve sancta ParensSalve sancta Parens
  59. 🔍 34% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  60. 🔍 34% Adoremus in aeternum IAdoremus in aeternum I
  61. 🔍 34% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  62. 🔍 33% Te DeumTe Deum
  63. 🔍 33% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  64. 🔍 33% Deus in adjutorium (tonus solemnis)Deus in adjutorium (tonus solemnis)
  65. 🔍 33% Ecce advenitEcce advenit