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 magnum DominumRegem magnum Dominum
  2. 🔍 73% Deum magnum DominumDeum magnum Dominum
  3. 🔍 60% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  4. 🔍 58% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  5. 🔍 57% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  6. 🔍 50% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  7. 🔍 50% Dominum Deum nostrumDominum Deum nostrum
  8. 🔍 49% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  9. 🔍 47% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  10. 🔍 47% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  11. 🔍 46% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  12. 🔍 44% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  13. 🔍 44% Regem Apostolorum (min.)Regem Apostolorum (min.)
  14. 🔍 43% Populus DominiPopulus Domini
  15. 🔍 43% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  16. 🔍 42% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  17. 🔍 41% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  18. 🔍 39% Regem Praecursoris DominumRegem Praecursoris Dominum
  19. 🔍 38% Regem angelorumRegem angelorum
  20. 🔍 38% Regem Apostolorum (TP)Regem Apostolorum (TP)
  21. 🔍 37% Regem magnumRegem magnum
  22. 🔍 37% Venite adoremus RegemVenite adoremus Regem
  23. 🔍 36% Regem regum Dominum qui putariRegem regum Dominum qui putari
  24. 🔍 36% Jubilemus DeoJubilemus Deo
  25. 🔍 35% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  26. 🔍 35% Christum regem crucifixumChristum regem crucifixum
  27. 🔍 34% Regem magnumRegem magnum
  28. 🔍 33% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  29. 🔍 33% Christum regemChristum regem
  30. 🔍 32% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  31. 🔍 32% Adoremus DominumAdoremus Dominum
  32. 🔍 32% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  33. 🔍 32% Regem regum DominumRegem regum Dominum
  34. 🔍 32% Regem cuiRegem cui
  35. 🔍 32% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  36. 🔍 32% Dominum qui fecitDominum qui fecit
  37. 🔍 32% Regem venturum DominumRegem venturum Dominum
  38. 🔍 32% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  39. 🔍 32% Regem pastorum (simpl.)Regem pastorum (simpl.)
  40. 🔍 31% Regem angelorum (simpl.)Regem angelorum (simpl.)
  41. 🔍 31% Venite adoremus eumVenite adoremus eum
  42. 🔍 31% Dolores gloriosaeDolores gloriosae
  43. 🔍 31% Regem Archangelorum DominumRegem Archangelorum Dominum
  44. 🔍 31% Regem doctorum (simpl.)Regem doctorum (simpl.)
  45. 🔍 31% Dominum Deum nostrumDominum Deum nostrum
  46. 🔍 31% Regem venturum DominumRegem venturum Dominum
  47. 🔍 31% Regem Martyrum DominumRegem Martyrum Dominum
  48. 🔍 31% Regem virginum (simpl.)Regem virginum (simpl.)
  49. 🔍 30% Christum Regem pro nobisChristum Regem pro nobis
  50. 🔍 30% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  51. 🔍 30% Regem martyrum DominumRegem martyrum Dominum
  52. 🔍 30% Summum Regem gloriaeSummum Regem gloriae
  53. 🔍 28% Venite Exsultemus Domino (Ad Invit)Venite Exsultemus Domino (Ad Invit)
  54. 🔍 28% Adeste fidelesAdeste fideles
  55. 🔍 28% Beatus Laurentius Christi MartyrBeatus Laurentius Christi Martyr
  56. 🔍 28% Jesum Christum Regem regumJesum Christum Regem regum
  57. 🔍 28% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  58. 🔍 28% Deum magnum DominumDeum magnum Dominum
  59. 🔍 27% Cor Jesu amoreCor Jesu amore
  60. 🔍 27% Adoremus Dominum, Qui fecit nos.Adoremus Dominum, Qui fecit nos.
  61. 🔍 27% Regem cui... alleluiaRegem cui... alleluia
  62. 🔍 27% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  63. 🔍 26% Dominum qui fecit nosDominum qui fecit nos
  64. 🔍 26% Regem venturum DominumRegem venturum Dominum
  65. 🔍 26% Adorate DominumAdorate Dominum