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 VIIIGloria Patri VIII
  2. 🔍 94% Gloria Patri VIIIGloria Patri VIII
  3. 🔍 68% Gloria Patri VIGloria Patri VI
  4. 🔍 68% Gloria Patri - VIIIGloria Patri - VIII
  5. 🔍 64% Gloria Patri VGloria Patri V
  6. 🔍 62% Gloria Patri IIIGloria Patri III
  7. 🔍 62% Gloria Patri IVGloria Patri IV
  8. 🔍 61% Gloria Patri VGloria Patri V
  9. 🔍 60% Gloria Patri VIGloria Patri VI
  10. 🔍 59% Gloria Patri - IIIGloria Patri - III
  11. 🔍 58% Gloria Patri IVGloria Patri IV
  12. 🔍 58% Gloria Patri IIIGloria Patri III
  13. 🔍 56% Gloria Patri IGloria Patri I
  14. 🔍 55% Gloria Patri VIIGloria Patri VII
  15. 🔍 55% Vidi aquam (B)Vidi aquam (B)
  16. 🔍 53% Gloria Patri II (C3)Gloria Patri II (C3)
  17. 🔍 53% Gloria Patri VIIGloria Patri VII
  18. 🔍 50% Gloria Patri - IGloria Patri - I
  19. 🔍 50% Gloria Patri IGloria Patri I
  20. 🔍 49% Gloria Patri IIGloria Patri II
  21. 🔍 48% Gloria Patri - VGloria Patri - V
  22. 🔍 47% Gloria Patri - VIIGloria Patri - VII
  23. 🔍 47% Gloria Patri - IIGloria Patri - II
  24. 🔍 45% Gloria Patri - IVGloria Patri - IV
  25. 🔍 44% Lumen ad revelationemLumen ad revelationem
  26. 🔍 44% Gloria Patri - VIGloria Patri - VI
  27. 🔍 43% Vidi aquamVidi aquam
  28. 🔍 41% Gloria PatriGloria Patri
  29. 🔍 39% Deus in adjutoriumDeus in adjutorium
  30. 🔍 39% CustodivitCustodivit
  31. 🔍 38% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  32. 🔍 38% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  33. 🔍 38% Lux fulgebitLux fulgebit
  34. 🔍 37% Introduxit vosIntroduxit vos
  35. 🔍 37% Ad regias Agni dapesAd regias Agni dapes
  36. 🔍 36% Ad regias Agni dapesAd regias Agni dapes
  37. 🔍 36% Vidi civitatemVidi civitatem
  38. 🔍 35% Lex veritatisLex veritatis
  39. 🔍 35% Ad te levaviAd te levavi
  40. 🔍 35% Venite exultemus IIIVenite exultemus III
  41. 🔍 35% Misericordias DominiMisericordias Domini
  42. 🔍 35% Introduxit vosIntroduxit vos
  43. 🔍 34% Ad te levaviAd te levavi
  44. 🔍 34% Toni Communes Ad Gloria Patri (Modo VIII)Toni Communes Ad Gloria Patri (Modo VIII)
  45. 🔍 34% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  46. 🔍 34% Lux fulgebitLux fulgebit
  47. 🔍 34% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  48. 🔍 34% Te gestientem gaudiisTe gestientem gaudiis
  49. 🔍 33% Te gestientem gaudiisTe gestientem gaudiis
  50. 🔍 33% Satiavit DominusSatiavit Dominus
  51. 🔍 33% A solis ortusA solis ortus
  52. 🔍 33% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  53. 🔍 32% In excelso thronoIn excelso throno
  54. 🔍 32% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  55. 🔍 32% Memento salutis AuctorMemento salutis Auctor
  56. 🔍 32% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  57. 🔍 32% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  58. 🔍 32% Deus tuorum militumDeus tuorum militum
  59. 🔍 32% Gloria Patri (mode I)Gloria Patri (mode I)
  60. 🔍 32% Veni Redemptor gentiumVeni Redemptor gentium
  61. 🔍 32% Memento rerum conditorMemento rerum conditor
  62. 🔍 32% Deus in adjutorium (Tonus festivus)Deus in adjutorium (Tonus festivus)
  63. 🔍 32% Dignus est AgnusDignus est Agnus
  64. 🔍 32% Deus tuorum militumDeus tuorum militum
  65. 🔍 32% In excelso thronoIn excelso throno