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% Christum Regem pro nobisChristum Regem pro nobis
  2. 🔍 51% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  3. 🔍 40% Christum Regem pro nobisChristum Regem pro nobis
  4. 🔍 38% Christum regem crucifixumChristum regem crucifixum
  5. 🔍 33% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  6. 🔍 33% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  7. 🔍 31% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  8. 🔍 30% Regem magnum DominumRegem magnum Dominum
  9. 🔍 30% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  10. 🔍 30% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  11. 🔍 30% Christum Regem pro nobisChristum Regem pro nobis
  12. 🔍 29% Christum regem crucifixum... alleluiaChristum regem crucifixum... alleluia
  13. 🔍 29% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  14. 🔍 29% Regem Apostolorum (TP)Regem Apostolorum (TP)
  15. 🔍 29% Regem Apostolorum (min.)Regem Apostolorum (min.)
  16. 🔍 28% Christum regemChristum regem
  17. 🔍 28% Dolores gloriosaeDolores gloriosae
  18. 🔍 27% Venite adoremus RegemVenite adoremus Regem
  19. 🔍 27% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  20. 🔍 27% Nobile lignumNobile lignum
  21. 🔍 27% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  22. 🔍 27% Cor Jesu amoreCor Jesu amore
  23. 🔍 27% Christum Dominum pro nobis tentatumChristum Dominum pro nobis tentatum
  24. 🔍 27% Regem angelorumRegem angelorum
  25. 🔍 26% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  26. 🔍 26% Christum natumChristum natum
  27. 🔍 26% Deum magnum DominumDeum magnum Dominum
  28. 🔍 26% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  29. 🔍 26% Christum regem adoremus (in feriis)Christum regem adoremus (in feriis)
  30. 🔍 26% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  31. 🔍 26% Christum Dei Filium MariaeChristum Dei Filium Mariae
  32. 🔍 25% Christum pastorumChristum pastorum
  33. 🔍 25% Dominum Deum nostrumDominum Deum nostrum
  34. 🔍 25% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  35. 🔍 25% Regem regum Dominum qui putariRegem regum Dominum qui putari
  36. 🔍 25% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  37. 🔍 25% Regem Praecursoris DominumRegem Praecursoris Dominum
  38. 🔍 25% Adeste fidelesAdeste fideles
  39. 🔍 24% Jesum Christum Regem regumJesum Christum Regem regum
  40. 🔍 24% Populus DominiPopulus Domini
  41. 🔍 24% Christum Dominum pro nobis passumChristum Dominum pro nobis passum
  42. 🔍 24% Christus natus est nobisChristus natus est nobis
  43. 🔍 24% Christum regem adoremusChristum regem adoremus
  44. 🔍 23% Sancta CruxSancta Crux
  45. 🔍 23% Christum Filium MariaeChristum Filium Mariae
  46. 🔍 22% Summum Regem gloriaeSummum Regem gloriae
  47. 🔍 22% Ecce venit ad templumEcce venit ad templum
  48. 🔍 22% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  49. 🔍 22% Christum Dei Filium qui suoChristum Dei Filium qui suo
  50. 🔍 21% Adoramus teAdoramus te
  51. 🔍 21% Regem cuiRegem cui
  52. 🔍 21% Beatus Laurentius Christi MartyrBeatus Laurentius Christi Martyr
  53. 🔍 21% Beatus MartinusBeatus Martinus
  54. 🔍 21% Regem regum DominumRegem regum Dominum
  55. 🔍 21% Mox ut vocemMox ut vocem
  56. 🔍 21% Christum Dei Filium qui putariChristum Dei Filium qui putari
  57. 🔍 21% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  58. 🔍 21% Regem pastorum (simpl.)Regem pastorum (simpl.)
  59. 🔍 21% Regem angelorum (simpl.)Regem angelorum (simpl.)
  60. 🔍 21% Adoramus te ChristeAdoramus te Christe
  61. 🔍 21% Exsultent in Domino SanctiExsultent in Domino Sancti
  62. 🔍 21% Ecce concipiesEcce concipies
  63. 🔍 21% Christum Dei Filium MariaeChristum Dei Filium Mariae
  64. 🔍 21% Christus natus est nobisChristus natus est nobis
  65. 🔍 20% Regem doctorum (simpl.)Regem doctorum (simpl.)