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 cui omniaRegem cui omnia
  2. 🔍 47% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  3. 🔍 43% Regem cuiRegem cui
  4. 🔍 41% Regem cui omnia vivunt (novem lectionem)Regem cui omnia vivunt (novem lectionem)
  5. 🔍 36% Regem cui... alleluiaRegem cui... alleluia
  6. 🔍 29% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  7. 🔍 28% Regem angelorum (simpl.)Regem angelorum (simpl.)
  8. 🔍 28% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  9. 🔍 28% Regem pastorum (simpl.)Regem pastorum (simpl.)
  10. 🔍 27% Regem doctorum (simpl.)Regem doctorum (simpl.)
  11. 🔍 27% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  12. 🔍 26% Regem virginum (simpl.)Regem virginum (simpl.)
  13. 🔍 25% Christum Regem pro nobisChristum Regem pro nobis
  14. 🔍 24% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  15. 🔍 24% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  16. 🔍 24% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  17. 🔍 24% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  18. 🔍 24% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  19. 🔍 23% Regem Apostolorum (min.)Regem Apostolorum (min.)
  20. 🔍 23% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  21. 🔍 23% Regem magnum DominumRegem magnum Dominum
  22. 🔍 23% Christus natus est nobisChristus natus est nobis
  23. 🔍 23% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  24. 🔍 22% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  25. 🔍 22% Exaltate RegemExaltate Regem
  26. 🔍 22% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  27. 🔍 22% Venite exultemus DominoVenite exultemus Domino
  28. 🔍 22% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  29. 🔍 22% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  30. 🔍 22% Regem venturum DominumRegem venturum Dominum
  31. 🔍 21% Regem magnumRegem magnum
  32. 🔍 21% Venite adoremus RegemVenite adoremus Regem
  33. 🔍 21% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  34. 🔍 21% Adeste fidelesAdeste fideles
  35. 🔍 20% Ne timeasNe timeas
  36. 🔍 20% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  37. 🔍 20% Dixit Dominus ad NoeDixit Dominus ad Noe
  38. 🔍 20% Fontes et omniaFontes et omnia
  39. 🔍 20% Fontes et omniaFontes et omnia
  40. 🔍 20% Regem martyrum DominumRegem martyrum Dominum
  41. 🔍 20% Venite adoremus RegemVenite adoremus Regem
  42. 🔍 20% Regem Martyrum DominumRegem Martyrum Dominum
  43. 🔍 20% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  44. 🔍 20% Ne timeas... alleluiaNe timeas... alleluia
  45. 🔍 20% Existimo omniaExistimo omnia
  46. 🔍 20% Dixit autem dominusDixit autem dominus
  47. 🔍 19% Magna opera DominiMagna opera Domini
  48. 🔍 19% Regem Apostolorum (TP)Regem Apostolorum (TP)
  49. 🔍 19% Regem magnumRegem magnum
  50. 🔍 19% Venite ad meVenite ad me
  51. 🔍 19% Adoramus te ChristeAdoramus te Christe
  52. 🔍 19% Christum regem crucifixumChristum regem crucifixum
  53. 🔍 19% Regem venturum DominumRegem venturum Dominum
  54. 🔍 19% Christus apparuit nobisChristus apparuit nobis
  55. 🔍 19% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  56. 🔍 18% Regem angelorumRegem angelorum
  57. 🔍 18% Venite (S. Rita)Venite (S. Rita)
  58. 🔍 18% Regem regum DominumRegem regum Dominum
  59. 🔍 18% Serve boneServe bone
  60. 🔍 18% Beata Agnes in medioBeata Agnes in medio
  61. 🔍 18% DefeceruntDefecerunt
  62. 🔍 18% Miserere mihiMiserere mihi
  63. 🔍 18% Genuit puerpera RegemGenuit puerpera Regem
  64. 🔍 18% Beata Agnes in medio flammarumBeata Agnes in medio flammarum
  65. 🔍 18% Est secretumEst secretum