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 virginum (simpl.)Regem virginum (simpl.)
  2. 🔍 72% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  3. 🔍 71% Regem angelorum (simpl.)Regem angelorum (simpl.)
  4. 🔍 70% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  5. 🔍 70% Regem pastorum (simpl.)Regem pastorum (simpl.)
  6. 🔍 69% Regem doctorum (simpl.)Regem doctorum (simpl.)
  7. 🔍 64% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  8. 🔍 47% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  9. 🔍 45% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  10. 🔍 43% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  11. 🔍 42% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  12. 🔍 39% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  13. 🔍 39% Christum Mariae FiliumChristum Mariae Filium
  14. 🔍 38% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  15. 🔍 32% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  16. 🔍 32% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  17. 🔍 32% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  18. 🔍 31% Regem Apostolorum (min.)Regem Apostolorum (min.)
  19. 🔍 31% Regem magnum DominumRegem magnum Dominum
  20. 🔍 30% Regem cuiRegem cui
  21. 🔍 29% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  22. 🔍 28% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  23. 🔍 27% Ne timeasNe timeas
  24. 🔍 27% Regem magnumRegem magnum
  25. 🔍 27% Regem Martyrum DominumRegem Martyrum Dominum
  26. 🔍 26% Regem martyrum DominumRegem martyrum Dominum
  27. 🔍 26% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  28. 🔍 26% Regem magnumRegem magnum
  29. 🔍 26% Regem cui omniaRegem cui omnia
  30. 🔍 26% Christum Regem pro nobisChristum Regem pro nobis
  31. 🔍 26% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  32. 🔍 25% Regem Apostolorum (TP)Regem Apostolorum (TP)
  33. 🔍 25% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  34. 🔍 24% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  35. 🔍 24% Venite adoremus RegemVenite adoremus Regem
  36. 🔍 24% Regem angelorumRegem angelorum
  37. 🔍 24% Adoremus in aeternumAdoremus in aeternum
  38. 🔍 24% Regem cui... alleluiaRegem cui... alleluia
  39. 🔍 24% Regem venturum DominumRegem venturum Dominum
  40. 🔍 24% Regem venturum DominumRegem venturum Dominum
  41. 🔍 24% Dominum Deum nostrumDominum Deum nostrum
  42. 🔍 24% Dominum qui fecitDominum qui fecit
  43. 🔍 23% Regem venturum DominumRegem venturum Dominum
  44. 🔍 23% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  45. 🔍 23% Regem venturum DominumRegem venturum Dominum
  46. 🔍 23% Regem regum Dominum qui putariRegem regum Dominum qui putari
  47. 🔍 23% Dominum Deum nostrumDominum Deum nostrum
  48. 🔍 23% Benedicamus Domino (In Feriis)Benedicamus Domino (In Feriis)
  49. 🔍 23% Regem Praecursoris DominumRegem Praecursoris Dominum
  50. 🔍 22% Christum regem crucifixumChristum regem crucifixum
  51. 🔍 22% Venite adoremus RegemVenite adoremus Regem
  52. 🔍 22% Adeste fidelesAdeste fideles
  53. 🔍 22% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  54. 🔍 22% Dolores gloriosaeDolores gloriosae
  55. 🔍 22% Adeste fidelesAdeste fideles
  56. 🔍 22% Angeli DominiAngeli Domini
  57. 🔍 21% Exaltate Regem regumExaltate Regem regum
  58. 🔍 21% Te virginumTe virginum
  59. 🔍 21% Adeste fidelesAdeste fideles
  60. 🔍 21% Christum, Regem RegumChristum, Regem Regum
  61. 🔍 21% Regem cui omnia vivunt (novem lectionem)Regem cui omnia vivunt (novem lectionem)
  62. 🔍 21% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  63. 🔍 21% Virgo virginumVirgo virginum
  64. 🔍 21% Populus DominiPopulus Domini
  65. 🔍 20% Regem regum DominumRegem regum Dominum