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 ApostolorumRegem Apostolorum
  2. 🔍 45% Regem angelorumRegem angelorum
  3. 🔍 35% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  4. 🔍 31% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  5. 🔍 28% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  6. 🔍 27% Regem Apostolorum (min.)Regem Apostolorum (min.)
  7. 🔍 26% Regem venturum Dominum (In dominica)Regem venturum Dominum (In dominica)
  8. 🔍 25% Venite exsultemus IIIVenite exsultemus III
  9. 🔍 23% Regem martyrum DominumRegem martyrum Dominum
  10. 🔍 22% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  11. 🔍 22% Regem Apostolorum (TP)Regem Apostolorum (TP)
  12. 🔍 21% Regem angelorum (simpl.)Regem angelorum (simpl.)
  13. 🔍 20% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  14. 🔍 20% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  15. 🔍 20% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  16. 🔍 19% Regem doctorum (simpl.)Regem doctorum (simpl.)
  17. 🔍 19% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  18. 🔍 19% Regem pastorum (simpl.)Regem pastorum (simpl.)
  19. 🔍 19% Adeste fidelesAdeste fideles
  20. 🔍 19% Regem magnumRegem magnum
  21. 🔍 19% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  22. 🔍 19% Regem magnum DominumRegem magnum Dominum
  23. 🔍 18% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  24. 🔍 18% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  25. 🔍 18% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  26. 🔍 18% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  27. 🔍 18% Christum pastorum principemChristum pastorum principem
  28. 🔍 18% Regem virginum (simpl.)Regem virginum (simpl.)
  29. 🔍 18% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  30. 🔍 17% Regem Martyrum DominumRegem Martyrum Dominum
  31. 🔍 17% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  32. 🔍 17% Adeste fidelesAdeste fideles
  33. 🔍 17% Regem angelorumRegem angelorum
  34. 🔍 17% Adeste fidelesAdeste fideles
  35. 🔍 17% Regem cuiRegem cui
  36. 🔍 17% Iesum Christum, regem regumIesum Christum, regem regum
  37. 🔍 17% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  38. 🔍 16% Regem magnumRegem magnum
  39. 🔍 16% Amplius lava meAmplius lava me
  40. 🔍 16% Regem venturum DominumRegem venturum Dominum
  41. 🔍 16% Christum pastorum principemChristum pastorum principem
  42. 🔍 16% Prope est iam Dominus (In feriis)Prope est iam Dominus (In feriis)
  43. 🔍 16% Panem vitae Christum DominumPanem vitae Christum Dominum
  44. 🔍 16% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  45. 🔍 16% Regem venturum DominumRegem venturum Dominum
  46. 🔍 16% Christus natus est nobisChristus natus est nobis
  47. 🔍 15% Alleluia, Christum Dominum ascendentem in caelumAlleluia, Christum Dominum ascendentem in caelum
  48. 🔍 15% Regem venturum DominumRegem venturum Dominum
  49. 🔍 15% Venite adoremus RegemVenite adoremus Regem
  50. 🔍 15% Regem Praecursoris DominumRegem Praecursoris Dominum
  51. 🔍 14% Dominum qui fecitDominum qui fecit
  52. 🔍 14% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  53. 🔍 14% Christum regem Filium DavidChristum regem Filium David
  54. 🔍 14% Regem cui omniaRegem cui omnia
  55. 🔍 14% Deum verum unum in TrinitateDeum verum unum in Trinitate
  56. 🔍 14% Regem cui... alleluiaRegem cui... alleluia
  57. 🔍 14% Dominum Deum nostrumDominum Deum nostrum
  58. 🔍 14% Cor Iesu amore nostriCor Iesu amore nostri
  59. 🔍 14% Regem regum DominumRegem regum Dominum
  60. 🔍 14% Regem regum Dominum qui putariRegem regum Dominum qui putari
  61. 🔍 14% Dominum Deum nostrumDominum Deum nostrum
  62. 🔍 13% Christum regem crucifixumChristum regem crucifixum
  63. 🔍 13% Omnes sitientesOmnes sitientes
  64. 🔍 13% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  65. 🔍 13% Laudemus Deum nostrumLaudemus Deum nostrum