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% Regem cui omnia vivunt (novem lectionem)Regem cui omnia vivunt (novem lectionem)
  2. 🔍 58% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  3. 🔍 41% Regem cui omniaRegem cui omnia
  4. 🔍 39% Regem cuiRegem cui
  5. 🔍 36% Regem cui... alleluiaRegem cui... alleluia
  6. 🔍 26% Regem magnumRegem magnum
  7. 🔍 25% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  8. 🔍 24% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  9. 🔍 24% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  10. 🔍 24% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  11. 🔍 23% Regem doctorum (simpl.)Regem doctorum (simpl.)
  12. 🔍 23% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  13. 🔍 23% Regem pastorum (simpl.)Regem pastorum (simpl.)
  14. 🔍 23% Regem angelorum (simpl.)Regem angelorum (simpl.)
  15. 🔍 23% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  16. 🔍 23% Regem Apostolorum (min.)Regem Apostolorum (min.)
  17. 🔍 22% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  18. 🔍 22% Regem magnum DominumRegem magnum Dominum
  19. 🔍 22% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  20. 🔍 22% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  21. 🔍 22% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  22. 🔍 22% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  23. 🔍 21% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  24. 🔍 21% Regem virginum (simpl.)Regem virginum (simpl.)
  25. 🔍 21% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  26. 🔍 20% Regem Martyrum DominumRegem Martyrum Dominum
  27. 🔍 20% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  28. 🔍 20% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  29. 🔍 20% Regem venturum DominumRegem venturum Dominum
  30. 🔍 19% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  31. 🔍 19% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  32. 🔍 19% Regem magnumRegem magnum
  33. 🔍 19% Venite adoremus RegemVenite adoremus Regem
  34. 🔍 18% Christum Regem pro nobisChristum Regem pro nobis
  35. 🔍 18% Regem angelorumRegem angelorum
  36. 🔍 18% Regem Apostolorum (TP)Regem Apostolorum (TP)
  37. 🔍 18% Christum regem crucifixumChristum regem crucifixum
  38. 🔍 18% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  39. 🔍 17% Exaltate regem saeculorumExaltate regem saeculorum
  40. 🔍 17% Christum Regem pro nobisChristum Regem pro nobis
  41. 🔍 17% Regem Praecursoris DominumRegem Praecursoris Dominum
  42. 🔍 17% Regem martyrum DominumRegem martyrum Dominum
  43. 🔍 17% Regem regum DominumRegem regum Dominum
  44. 🔍 17% Exaltate Regem regumExaltate Regem regum
  45. 🔍 16% Venite adoremus RegemVenite adoremus Regem
  46. 🔍 16% Regem regum Dominum qui putariRegem regum Dominum qui putari
  47. 🔍 16% Christum regemChristum regem
  48. 🔍 16% Regem venturum DominumRegem venturum Dominum
  49. 🔍 16% Jesum Christum Regem regumJesum Christum Regem regum
  50. 🔍 16% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  51. 🔍 16% Exaltate Regem saeculorumExaltate Regem saeculorum
  52. 🔍 16% Christum regem adoremus (in feriis)Christum regem adoremus (in feriis)
  53. 🔍 16% Regem venturum DominumRegem venturum Dominum
  54. 🔍 16% Christum Regem pro nobisChristum Regem pro nobis
  55. 🔍 15% Summum Regem gloriaeSummum Regem gloriae
  56. 🔍 15% Exaltate Regem regumExaltate Regem regum
  57. 🔍 15% Iesum Christum, regem regumIesum Christum, regem regum
  58. 🔍 15% Exaltate Regem saeculorumExaltate Regem saeculorum
  59. 🔍 15% Exaltate Regem regumExaltate Regem regum
  60. 🔍 15% Regem venturum DominumRegem venturum Dominum
  61. 🔍 14% Exaltate RegemExaltate Regem
  62. 🔍 14% Dominum Deum nostrumDominum Deum nostrum
  63. 🔍 14% Christum, Regem RegumChristum, Regem Regum
  64. 🔍 14% Aedificavit DeusAedificavit Deus
  65. 🔍 14% Clamavit ad regemClamavit ad regem