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%
  2. 🔍 100%
  3. 🔍 100%
  4. 🔍 100%
  5. 🔍 100%
  6. 🔍 56%
  7. 🔍 56%
  8. 🔍 56%
  9. 🔍 56%
  10. 🔍 56%
  11. 🔍 56%
  12. 🔍 56%
  13. 🔍 56%
  14. 🔍 56%
  15. 🔍 56%
  16. 🔍 24%
  17. 🔍 14% Tu DomineTu Domine
  18. 🔍 13% Ut quid DomineUt quid Domine
  19. 🔍 12%
  20. 🔍 11% In aeternum DominusIn aeternum Dominus
  21. 🔍 11% Lux aeternaLux aeterna
  22. 🔍 10% O DioO Dio
  23. 🔍 10% Iste confessorIste confessor
  24. 🔍 10% Iste confessorIste confessor
  25. 🔍 10% Maria dixitMaria dixit
  26. 🔍 10% justumjustum
  27. 🔍 10% Alleluia alleluia (Dom. ad Laudes)Alleluia alleluia (Dom. ad Laudes)
  28. 🔍 10% Omnes collaudantOmnes collaudant
  29. 🔍 10% Benedicamus DominoBenedicamus Domino
  30. 🔍 9% Confitemini DominoConfitemini Domino
  31. 🔍 9% In cymbalisIn cymbalis
  32. 🔍 9% Repleti sunt omnesRepleti sunt omnes
  33. 🔍 9% ConfortateConfortate
  34. 🔍 8% Coeperunt omnesCoeperunt omnes
  35. 🔍 8% beatabeata
  36. 🔍 8% beatabeata
  37. 🔍 8% beatabeata
  38. 🔍 8% beatabeata
  39. 🔍 8% Exaudiat te DominusExaudiat te Dominus
  40. 🔍 8% Laetatus sum in hisLaetatus sum in his
  41. 🔍 8% Domine si hic fuissesDomine si hic fuisses
  42. 🔍 8% BenedicBenedic
  43. 🔍 8% BenedicBenedic
  44. 🔍 8% BenedicBenedic
  45. 🔍 8% Confundantur et revereanturConfundantur et revereantur
  46. 🔍 8%
  47. 🔍 8% Attendite populeAttendite popule
  48. 🔍 8% Tu es DeusTu es Deus
  49. 🔍 8%
  50. 🔍 8% In adventuIn adventu
  51. 🔍 8% Ecce venioEcce venio
  52. 🔍 8% Jubilate DeoJubilate Deo
  53. 🔍 8% beata es virgobeata es virgo
  54. 🔍 8% iustus ut palmaiustus ut palma
  55. 🔍 8% Deus deus meusDeus deus meus
  56. 🔍 8% Diligam teDiligam te
  57. 🔍 8% Gaudete omnesGaudete omnes
  58. 🔍 8% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  59. 🔍 8% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  60. 🔍 8% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  61. 🔍 8% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  62. 🔍 8% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  63. 🔍 8% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  64. 🔍 7% Alleluia (ant. mode I)Alleluia (ant. mode I)
  65. 🔍 7% Sancti ejusSancti ejus