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 dominica)Regem venturum Dominum (In dominica)
  2. 🔍 50% Regem venturum DominumRegem venturum Dominum
  3. 🔍 50% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  4. 🔍 36% Regem venturum DominumRegem venturum Dominum
  5. 🔍 34% Regem venturum DominumRegem venturum Dominum
  6. 🔍 32% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  7. 🔍 29% Regem angelorumRegem angelorum
  8. 🔍 29% Regem venturum DominumRegem venturum Dominum
  9. 🔍 27% Regem venturum Dominum (in Dominicis)Regem venturum Dominum (in Dominicis)
  10. 🔍 26% Regem angelorumRegem angelorum
  11. 🔍 26% Regem ApostolorumRegem Apostolorum
  12. 🔍 25% Regem magnum DominumRegem magnum Dominum
  13. 🔍 25% Regem martyrum DominumRegem martyrum Dominum
  14. 🔍 24% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  15. 🔍 24% Regem Praecursoris DominumRegem Praecursoris Dominum
  16. 🔍 24% Venite adoremus RegemVenite adoremus Regem
  17. 🔍 24% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  18. 🔍 24% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  19. 🔍 24% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  20. 🔍 23% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  21. 🔍 23% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  22. 🔍 22% Regem Martyrum DominumRegem Martyrum Dominum
  23. 🔍 22% Regem magnumRegem magnum
  24. 🔍 22% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  25. 🔍 22% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  26. 🔍 21% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  27. 🔍 21% Alleluia, Christum Dominum ascendentem in caelumAlleluia, Christum Dominum ascendentem in caelum
  28. 🔍 21% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  29. 🔍 21% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  30. 🔍 21% Dominum qui fecit nosDominum qui fecit nos
  31. 🔍 21% Regem doctorum (simpl.)Regem doctorum (simpl.)
  32. 🔍 21% Regem magnumRegem magnum
  33. 🔍 21% Regem Archangelorum DominumRegem Archangelorum Dominum
  34. 🔍 21% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  35. 🔍 21% Regem pastorum (simpl.)Regem pastorum (simpl.)
  36. 🔍 20% Regem angelorum (simpl.)Regem angelorum (simpl.)
  37. 🔍 20% Christus natus est nobisChristus natus est nobis
  38. 🔍 19% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  39. 🔍 19% Adeste fidelesAdeste fideles
  40. 🔍 19% Regem virginum (simpl.)Regem virginum (simpl.)
  41. 🔍 19% Regem Apostolorum (min.)Regem Apostolorum (min.)
  42. 🔍 19% Iesum Christum, regem regumIesum Christum, regem regum
  43. 🔍 19% Dominum qui fecitDominum qui fecit
  44. 🔍 19% Regem cuiRegem cui
  45. 🔍 18% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  46. 🔍 18% Adeste fidelesAdeste fideles
  47. 🔍 18% Dominum Deum nostrumDominum Deum nostrum
  48. 🔍 18% Prope est iam Dominus (In feriis)Prope est iam Dominus (In feriis)
  49. 🔍 18% Regem regum Dominum qui putariRegem regum Dominum qui putari
  50. 🔍 18% Adoremus Dominum qui fecitAdoremus Dominum qui fecit
  51. 🔍 18% Adeste fidelesAdeste fideles
  52. 🔍 17% Christum regem Filium DavidChristum regem Filium David
  53. 🔍 17% Dominum Deum nostrumDominum Deum nostrum
  54. 🔍 17% Regem regum DominumRegem regum Dominum
  55. 🔍 17% Panem vitae Christum DominumPanem vitae Christum Dominum
  56. 🔍 17% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  57. 🔍 17% Dominum qui fecit nosDominum qui fecit nos
  58. 🔍 17% Deum magnum DominumDeum magnum Dominum
  59. 🔍 17% Dominum Deum nostrumDominum Deum nostrum
  60. 🔍 17% Regem cui... alleluiaRegem cui... alleluia
  61. 🔍 16% Prope est iam Dominus (In dominica)Prope est iam Dominus (In dominica)
  62. 🔍 16% Christum, Regem RegumChristum, Regem Regum
  63. 🔍 16% Venite adoremus RegemVenite adoremus Regem
  64. 🔍 16% Apud Dominum misericordiaApud Dominum misericordia
  65. 🔍 16% Deum magnum DominumDeum magnum Dominum