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 angelorum (simpl.)Regem angelorum (simpl.)
  2. 🔍 80% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  3. 🔍 79% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  4. 🔍 77% Regem pastorum (simpl.)Regem pastorum (simpl.)
  5. 🔍 75% Regem doctorum (simpl.)Regem doctorum (simpl.)
  6. 🔍 71% Regem virginum (simpl.)Regem virginum (simpl.)
  7. 🔍 52% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  8. 🔍 48% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  9. 🔍 47% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  10. 🔍 43% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  11. 🔍 42% Christum Mariae FiliumChristum Mariae Filium
  12. 🔍 39% Regem angelorumRegem angelorum
  13. 🔍 37% Regem Apostolorum (min.)Regem Apostolorum (min.)
  14. 🔍 35% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  15. 🔍 35% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  16. 🔍 34% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  17. 🔍 34% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  18. 🔍 34% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  19. 🔍 32% Regem cuiRegem cui
  20. 🔍 32% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  21. 🔍 32% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  22. 🔍 31% Regem magnum DominumRegem magnum Dominum
  23. 🔍 31% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  24. 🔍 29% Regem Apostolorum (TP)Regem Apostolorum (TP)
  25. 🔍 29% Regem angelorumRegem angelorum
  26. 🔍 29% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  27. 🔍 29% Regem martyrum DominumRegem martyrum Dominum
  28. 🔍 29% Regem Martyrum DominumRegem Martyrum Dominum
  29. 🔍 28% Regem cui omniaRegem cui omnia
  30. 🔍 28% Adeste fidelesAdeste fideles
  31. 🔍 27% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  32. 🔍 27% Christum Regem pro nobisChristum Regem pro nobis
  33. 🔍 27% Regem magnumRegem magnum
  34. 🔍 26% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  35. 🔍 26% Venite adoremus RegemVenite adoremus Regem
  36. 🔍 26% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  37. 🔍 26% Adoremus in aeternumAdoremus in aeternum
  38. 🔍 26% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  39. 🔍 26% Regem cui... alleluiaRegem cui... alleluia
  40. 🔍 26% Regem magnumRegem magnum
  41. 🔍 25% Ne timeasNe timeas
  42. 🔍 25% Regem venturum DominumRegem venturum Dominum
  43. 🔍 25% Regem venturum DominumRegem venturum Dominum
  44. 🔍 25% Regem venturum DominumRegem venturum Dominum
  45. 🔍 25% Regem venturum DominumRegem venturum Dominum
  46. 🔍 25% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  47. 🔍 24% Adeste fidelesAdeste fideles
  48. 🔍 24% Christum regem crucifixumChristum regem crucifixum
  49. 🔍 24% Adeste fidelesAdeste fideles
  50. 🔍 24% Venite adoremus RegemVenite adoremus Regem
  51. 🔍 24% Dominum Deum nostrumDominum Deum nostrum
  52. 🔍 24% Regem regum Dominum qui putariRegem regum Dominum qui putari
  53. 🔍 24% Exaltate Regem saeculorumExaltate Regem saeculorum
  54. 🔍 23% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  55. 🔍 23% Regem Praecursoris DominumRegem Praecursoris Dominum
  56. 🔍 23% Dominum qui fecitDominum qui fecit
  57. 🔍 23% Regem cui omnia vivunt (novem lectionem)Regem cui omnia vivunt (novem lectionem)
  58. 🔍 23% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  59. 🔍 23% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  60. 🔍 23% Nullis te genitorNullis te genitor
  61. 🔍 23% Praefatio solemnis de sanctissima TrinitatePraefatio solemnis de sanctissima Trinitate
  62. 🔍 22% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  63. 🔍 22% Praefatio de Adventu IPraefatio de Adventu I
  64. 🔍 22% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  65. 🔍 22% Dominum Deum nostrumDominum Deum nostrum