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 venturum Dominum (in Dominicis)Regem venturum Dominum (in Dominicis)
  2. 🔍 47% Regem venturum DominumRegem venturum Dominum
  3. 🔍 40% Regem Praecursoris DominumRegem Praecursoris Dominum
  4. 🔍 38% Regem venturum DominumRegem venturum Dominum
  5. 🔍 38% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  6. 🔍 35% Regem angelorumRegem angelorum
  7. 🔍 34% Regem Archangelorum DominumRegem Archangelorum Dominum
  8. 🔍 32% Summum Regem gloriaeSummum Regem gloriae
  9. 🔍 30% Dominum qui fecit nosDominum qui fecit nos
  10. 🔍 29% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  11. 🔍 29% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  12. 🔍 28% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  13. 🔍 27% Regem venturum DominumRegem venturum Dominum
  14. 🔍 27% Regem venturum Dominum (In dominica)Regem venturum Dominum (In dominica)
  15. 🔍 26% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  16. 🔍 26% Regem magnum DominumRegem magnum Dominum
  17. 🔍 26% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  18. 🔍 26% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  19. 🔍 25% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  20. 🔍 25% Regem venturum DominumRegem venturum Dominum
  21. 🔍 25% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  22. 🔍 24% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  23. 🔍 24% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  24. 🔍 23% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  25. 🔍 22% Regem Apostolorum (min.)Regem Apostolorum (min.)
  26. 🔍 22% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  27. 🔍 22% Dominum Deum nostrumDominum Deum nostrum
  28. 🔍 20% Venite adoremus RegemVenite adoremus Regem
  29. 🔍 20% Deum magnum DominumDeum magnum Dominum
  30. 🔍 20% Regem Apostolorum (TP)Regem Apostolorum (TP)
  31. 🔍 20% Regem Martyrum DominumRegem Martyrum Dominum
  32. 🔍 20% Prope est jam Dominus (in Dominicis)Prope est jam Dominus (in Dominicis)
  33. 🔍 20% Regem regum DominumRegem regum Dominum
  34. 🔍 20% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  35. 🔍 19% Regem regum Dominum qui putariRegem regum Dominum qui putari
  36. 🔍 19% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  37. 🔍 19% Regem pastorum (simpl.)Regem pastorum (simpl.)
  38. 🔍 19% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  39. 🔍 19% Regem angelorum (simpl.)Regem angelorum (simpl.)
  40. 🔍 19% Dominum qui fecitDominum qui fecit
  41. 🔍 19% Regem doctorum (simpl.)Regem doctorum (simpl.)
  42. 🔍 19% Regem cuiRegem cui
  43. 🔍 18% Christum regem crucifixumChristum regem crucifixum
  44. 🔍 18% Benedicamus Domino (In Dominicis Adventus et Quadragesimae)Benedicamus Domino (In Dominicis Adventus et Quadragesimae)
  45. 🔍 18% Dominum Deum nostrumDominum Deum nostrum
  46. 🔍 18% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  47. 🔍 18% Adeste fidelesAdeste fideles
  48. 🔍 18% Populus DominiPopulus Domini
  49. 🔍 18% Regem virginum (simpl.)Regem virginum (simpl.)
  50. 🔍 17% Prope est jam Dominus (in Feriis)Prope est jam Dominus (in Feriis)
  51. 🔍 17% Ecce lignum CrucisEcce lignum Crucis
  52. 🔍 17% Venite exsultemus (mode 5g)Venite exsultemus (mode 5g)
  53. 🔍 17% Regem martyrum DominumRegem martyrum Dominum
  54. 🔍 17% In jejunio et fletuIn jejunio et fletu
  55. 🔍 17% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  56. 🔍 17% Admirabile nomen JesuAdmirabile nomen Jesu
  57. 🔍 17% Christum regemChristum regem
  58. 🔍 16% Adeste fidelesAdeste fideles
  59. 🔍 16% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  60. 🔍 16% Adeste fidelesAdeste fideles
  61. 🔍 16% Christum, Regem RegumChristum, Regem Regum
  62. 🔍 16% Adoremus DominumAdoremus Dominum
  63. 🔍 16% Joseph dum intraretJoseph dum intraret
  64. 🔍 16% Docebit nosDocebit nos
  65. 🔍 15% Regem magnumRegem magnum