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% Paratus esto IsraelParatus esto Israel
  2. 🔍 66% Paratus estoParatus esto
  3. 🔍 60% Paratus esto IsraelParatus esto Israel
  4. 🔍 56% Paratus estoParatus esto
  5. 🔍 56% Paratus estoParatus esto
  6. 🔍 24% Quam bonus Israel DeusQuam bonus Israel Deus
  7. 🔍 23% Ego DominusEgo Dominus
  8. 🔍 22% Memor estoMemor esto
  9. 🔍 22% Memor estoMemor esto
  10. 🔍 21% Benedictus Dominus Deus IsraelBenedictus Dominus Deus Israel
  11. 🔍 21% Esto mihiEsto mihi
  12. 🔍 20% Ego sum RaphaelEgo sum Raphael
  13. 🔍 20% Benedictus... IsraelBenedictus... Israel
  14. 🔍 20% Ne discedasNe discedas
  15. 🔍 20% Forti animo estoForti animo esto
  16. 🔍 19% De ore leonisDe ore leonis
  17. 🔍 19% In IsraelIn Israel
  18. 🔍 19% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  19. 🔍 19% In Israel magnumIn Israel magnum
  20. 🔍 19% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  21. 🔍 19% Ne discedas a meNe discedas a me
  22. 🔍 19% Confitemini Domino quoniamConfitemini Domino quoniam
  23. 🔍 19% Benedictus Dominus DeusBenedictus Dominus Deus
  24. 🔍 19% Suscepit Deus IsraelSuscepit Deus Israel
  25. 🔍 18% Surrexit Dominus vereSurrexit Dominus vere
  26. 🔍 18% Esto mihi DomineEsto mihi Domine
  27. 🔍 18% Suscepit IsraelSuscepit Israel
  28. 🔍 18% Memor estoMemor esto
  29. 🔍 18% Ego sum GabrielEgo sum Gabriel
  30. 🔍 17% Benedictus Deus IsraelBenedictus Deus Israel
  31. 🔍 17% Ego sum RaphaelEgo sum Raphael
  32. 🔍 17% Ecce... princepsEcce... princeps
  33. 🔍 17% In Israel magnum nomen eius.In Israel magnum nomen eius.
  34. 🔍 17% Benedictus Deus IsraelBenedictus Deus Israel
  35. 🔍 17% Confitemini Domino quoniam (Antiphona)Confitemini Domino quoniam (Antiphona)
  36. 🔍 17% Ego sum via veritasEgo sum via veritas
  37. 🔍 17% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  38. 🔍 17% In sanctitate et justitiaIn sanctitate et justitia
  39. 🔍 17% Ego sum GabrielEgo sum Gabriel
  40. 🔍 17% A solis ortuA solis ortu
  41. 🔍 16% In hoc cognoviIn hoc cognovi
  42. 🔍 16% Beatus PetrusBeatus Petrus
  43. 🔍 16% Israel potestas eiusIsrael potestas eius
  44. 🔍 16% Veni Domine et noliVeni Domine et noli
  45. 🔍 16% Ne discendasNe discendas
  46. 🔍 16% Speret IsraelSperet Israel
  47. 🔍 16% Laetentur caeliLaetentur caeli
  48. 🔍 16% Multiplicabitur ejus imperiumMultiplicabitur ejus imperium
  49. 🔍 16% Propitius estoPropitius esto
  50. 🔍 16% Dixit autem MariaDixit autem Maria
  51. 🔍 16% Speret IsraelSperet Israel
  52. 🔍 16% Laetentur caeliLaetentur caeli
  53. 🔍 16% Tu gloria JerusalemTu gloria Jerusalem
  54. 🔍 16% Tu gloria JerusalemTu gloria Jerusalem
  55. 🔍 16% A timore inimiciA timore inimici
  56. 🔍 16% Laudate nomen DominiLaudate nomen Domini
  57. 🔍 15% A porta inferiA porta inferi
  58. 🔍 15% Ingressa AgnesIngressa Agnes
  59. 🔍 15% Ego sum RaphaelEgo sum Raphael
  60. 🔍 15% In Domino justificabiturIn Domino justificabitur
  61. 🔍 15% Israel potestas eiusIsrael potestas eius
  62. 🔍 15% A solis ortuA solis ortu
  63. 🔍 15% Quam bonusQuam bonus
  64. 🔍 15% Vide Domine et consideraVide Domine et considera
  65. 🔍 15% Veni sponsa (II. Vesp.)Veni sponsa (II. Vesp.)