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% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  2. 🔍 82% Regem doctorum (simpl.)Regem doctorum (simpl.)
  3. 🔍 79% Regem angelorum (simpl.)Regem angelorum (simpl.)
  4. 🔍 78% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  5. 🔍 78% Regem pastorum (simpl.)Regem pastorum (simpl.)
  6. 🔍 72% Regem virginum (simpl.)Regem virginum (simpl.)
  7. 🔍 53% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  8. 🔍 48% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  9. 🔍 47% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  10. 🔍 44% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  11. 🔍 43% Christum Mariae FiliumChristum Mariae Filium
  12. 🔍 36% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  13. 🔍 35% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  14. 🔍 35% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  15. 🔍 35% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  16. 🔍 34% Regem Apostolorum (min.)Regem Apostolorum (min.)
  17. 🔍 33% Regem cuiRegem cui
  18. 🔍 33% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  19. 🔍 32% Regem magnum DominumRegem magnum Dominum
  20. 🔍 32% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  21. 🔍 31% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  22. 🔍 31% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  23. 🔍 30% Regem Martyrum DominumRegem Martyrum Dominum
  24. 🔍 29% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  25. 🔍 29% Regem cui omniaRegem cui omnia
  26. 🔍 29% Regem martyrum DominumRegem martyrum Dominum
  27. 🔍 29% Christum Regem pro nobisChristum Regem pro nobis
  28. 🔍 28% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  29. 🔍 28% Regem magnumRegem magnum
  30. 🔍 28% Regem Apostolorum (TP)Regem Apostolorum (TP)
  31. 🔍 27% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  32. 🔍 27% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  33. 🔍 27% Venite adoremus RegemVenite adoremus Regem
  34. 🔍 27% Regem magnumRegem magnum
  35. 🔍 27% Regem regum DominumRegem regum Dominum
  36. 🔍 27% Regem angelorumRegem angelorum
  37. 🔍 26% Regem cui... alleluiaRegem cui... alleluia
  38. 🔍 26% Regem venturum DominumRegem venturum Dominum
  39. 🔍 26% Regem venturum DominumRegem venturum Dominum
  40. 🔍 26% Regem venturum DominumRegem venturum Dominum
  41. 🔍 26% Corpora SanctorumCorpora Sanctorum
  42. 🔍 26% Regem venturum DominumRegem venturum Dominum
  43. 🔍 25% Adoremus in aeternumAdoremus in aeternum
  44. 🔍 25% Christum regem crucifixumChristum regem crucifixum
  45. 🔍 25% Dominum Deum nostrumDominum Deum nostrum
  46. 🔍 25% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  47. 🔍 25% Venite adoremus RegemVenite adoremus Regem
  48. 🔍 24% Adeste fidelesAdeste fideles
  49. 🔍 24% Regem regum Dominum qui putariRegem regum Dominum qui putari
  50. 🔍 24% Dominum qui fecitDominum qui fecit
  51. 🔍 24% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  52. 🔍 24% Regem Praecursoris DominumRegem Praecursoris Dominum
  53. 🔍 24% Regem cui omnia vivunt (novem lectionem)Regem cui omnia vivunt (novem lectionem)
  54. 🔍 23% Corpora SanctorumCorpora Sanctorum
  55. 🔍 23% Dominum Deum nostrumDominum Deum nostrum
  56. 🔍 23% Corpora sanctorumCorpora sanctorum
  57. 🔍 23% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  58. 🔍 23% Populus DominiPopulus Domini
  59. 🔍 23% Corpora Sanctorum in paceCorpora Sanctorum in pace
  60. 🔍 23% Adeste fidelesAdeste fideles
  61. 🔍 23% Prope est iam Dominus (In feriis)Prope est iam Dominus (In feriis)
  62. 🔍 23% Adeste fidelesAdeste fideles
  63. 🔍 22% Ne timeasNe timeas
  64. 🔍 22% Nullis te genitorNullis te genitor
  65. 🔍 22% Exaltate Regem regumExaltate Regem regum