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 IIGloria Patri II
  2. 🔍 83% Gloria Patri II (C3)Gloria Patri II (C3)
  3. 🔍 72% Gloria Patri - IIGloria Patri - II
  4. 🔍 66% Gloria Patri VGloria Patri V
  5. 🔍 66% Gloria Patri IVGloria Patri IV
  6. 🔍 65% Gloria Patri VGloria Patri V
  7. 🔍 65% Gloria Patri IVGloria Patri IV
  8. 🔍 62% Gloria Patri VIIGloria Patri VII
  9. 🔍 62% Gloria Patri VIGloria Patri VI
  10. 🔍 61% Gloria Patri VIGloria Patri VI
  11. 🔍 60% Gloria Patri IIIGloria Patri III
  12. 🔍 60% Gloria Patri IIIGloria Patri III
  13. 🔍 59% Gloria Patri VIIGloria Patri VII
  14. 🔍 55% Gloria Patri - IVGloria Patri - IV
  15. 🔍 54% Gloria Patri - VGloria Patri - V
  16. 🔍 53% Gloria Patri - VIIGloria Patri - VII
  17. 🔍 52% Me exspectaveruntMe exspectaverunt
  18. 🔍 52% Gloria Patri IGloria Patri I
  19. 🔍 51% Gloria Patri - IGloria Patri - I
  20. 🔍 50% Gloria Patri VIIIGloria Patri VIII
  21. 🔍 49% Gloria Patri VIIIGloria Patri VIII
  22. 🔍 49% Gloria Patri IGloria Patri I
  23. 🔍 47% Gloria Patri - VIGloria Patri - VI
  24. 🔍 47% Gloria Patri - IIIGloria Patri - III
  25. 🔍 46% Deus in adjutoriumDeus in adjutorium
  26. 🔍 45% Gloria PatriGloria Patri
  27. 🔍 44% Vidi aquamVidi aquam
  28. 🔍 43% Vidi aquamVidi aquam
  29. 🔍 43% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  30. 🔍 42% Gloria Patri - VIIIGloria Patri - VIII
  31. 🔍 40% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  32. 🔍 40% Vidi aquam IIIVidi aquam III
  33. 🔍 40% Gloria Patri (Mode II)Gloria Patri (Mode II)
  34. 🔍 39% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  35. 🔍 39% Gloria Patri (mode III)Gloria Patri (mode III)
  36. 🔍 39% Vidi aquamVidi aquam
  37. 🔍 38% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  38. 🔍 37% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  39. 🔍 37% Gloria Patri (mode V)Gloria Patri (mode V)
  40. 🔍 36% Gloria Patri (mode I)Gloria Patri (mode I)
  41. 🔍 36% Toni Communes Ad Gloria Patri (Modo II)Toni Communes Ad Gloria Patri (Modo II)
  42. 🔍 36% Laus et perennis gloriaLaus et perennis gloria
  43. 🔍 35% Benedictus es Domine DeusBenedictus es Domine Deus
  44. 🔍 34% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  45. 🔍 34% Laus et perennis gloriaLaus et perennis gloria
  46. 🔍 34% Asperges meAsperges me
  47. 🔍 34% Ex ore infantiumEx ore infantium
  48. 🔍 34% Toni Communes Ad Gloria Patri (Modo I)Toni Communes Ad Gloria Patri (Modo I)
  49. 🔍 33% Gloria Patri (mode VIII)Gloria Patri (mode VIII)
  50. 🔍 33% Gloria Patri (mode VI)Gloria Patri (mode VI)
  51. 🔍 33% Gloria Patri (mode VII)Gloria Patri (mode VII)
  52. 🔍 33% Deus in adiutorium (tonus ferialis)Deus in adiutorium (tonus ferialis)
  53. 🔍 33% Deus in adjutorium (tonus solemnis)Deus in adjutorium (tonus solemnis)
  54. 🔍 33% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  55. 🔍 33% Gloria Patri (mode IV)Gloria Patri (mode IV)
  56. 🔍 32% Ecce advenitEcce advenit
  57. 🔍 32% Salve sancta ParensSalve sancta Parens
  58. 🔍 32% Lumen ad revelationemLumen ad revelationem
  59. 🔍 32% Asperges me (ad lib) II.Asperges me (ad lib) II.
  60. 🔍 31% Ecce advenitEcce advenit
  61. 🔍 31% Super te Jerusalem orieturSuper te Jerusalem orietur
  62. 🔍 31% Dominus dixitDominus dixit
  63. 🔍 31% Per omnia ... Pax DominiPer omnia ... Pax Domini
  64. 🔍 31% Deus in adjutoriumDeus in adjutorium
  65. 🔍 31% Confirma hoc DeusConfirma hoc Deus