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% In exitu IsraelIn exitu Israel
  2. 🔍 59% In exitu IsraelIn exitu Israel
  3. 🔍 50% In exitu IsraelIn exitu Israel
  4. 🔍 31% In exitu IsraelIn exitu Israel
  5. 🔍 22% Veni Sancte SpiritusVeni Sancte Spiritus
  6. 🔍 22% Laudate DominumLaudate Dominum
  7. 🔍 21% Ostende nobisOstende nobis
  8. 🔍 21% Ne avertasNe avertas
  9. 🔍 20% Benedic... et renovabiturBenedic... et renovabitur
  10. 🔍 20% Haec dies... DexteraHaec dies... Dextera
  11. 🔍 20% Laudate DominumLaudate Dominum
  12. 🔍 20% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  13. 🔍 19% Veni Sancte SpiritusVeni Sancte Spiritus
  14. 🔍 19% Haec dies... Dicat nuncHaec dies... Dicat nunc
  15. 🔍 19% Haec dies... BenedictusHaec dies... Benedictus
  16. 🔍 19% Repleti fructuRepleti fructu
  17. 🔍 19% Haec dies... ConfiteminiHaec dies... Confitemini
  18. 🔍 19% In te DomineIn te Domine
  19. 🔍 19% Protege DomineProtege Domine
  20. 🔍 18% Excita DomineExcita Domine
  21. 🔍 18% Laetabitur justusLaetabitur justus
  22. 🔍 18% Sacerdotes ejusSacerdotes ejus
  23. 🔍 18% Praefatio solemnior PaschalisPraefatio solemnior Paschalis
  24. 🔍 18% Domine exaudiDomine exaudi
  25. 🔍 18% Propter fratresPropter fratres
  26. 🔍 18% Haec diesHaec dies
  27. 🔍 18% Ostende nobisOstende nobis
  28. 🔍 18% Jacta cogitatumJacta cogitatum
  29. 🔍 18% Praefatio solemnior de ApostolisPraefatio solemnior de Apostolis
  30. 🔍 18% Christum regem descendentem de coelisChristum regem descendentem de coelis
  31. 🔍 18% Benedicamus DominoBenedicamus Domino
  32. 🔍 18% Domine in lumineDomine in lumine
  33. 🔍 18% Usque modoUsque modo
  34. 🔍 18% Cantate DominoCantate Domino
  35. 🔍 18% Ne avertasNe avertas
  36. 🔍 18% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  37. 🔍 18% RequiemRequiem
  38. 🔍 18% Benedic... et renovabiturBenedic... et renovabitur
  39. 🔍 18% Eripe me Domine de inimicisEripe me Domine de inimicis
  40. 🔍 18% Exaltent eumExaltent eum
  41. 🔍 18% Quia factus esQuia factus es
  42. 🔍 18% Haec dies... Dicant nuncHaec dies... Dicant nunc
  43. 🔍 18% Pascha nostrumPascha nostrum
  44. 🔍 18% Laudate DominumLaudate Dominum
  45. 🔍 17% Repleti sunt omnesRepleti sunt omnes
  46. 🔍 17% Haec dies... Dicat nuncHaec dies... Dicat nunc
  47. 🔍 17% Diffusa estDiffusa est
  48. 🔍 17% Haec dies... ConfiteminiHaec dies... Confitemini
  49. 🔍 17% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  50. 🔍 17% Angeli Archangeli (Com)Angeli Archangeli (Com)
  51. 🔍 17% De excelsoDe excelso
  52. 🔍 17% Praefatio solemnior de Ascensione DominiPraefatio solemnior de Ascensione Domini
  53. 🔍 17% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  54. 🔍 17%
  55. 🔍 17% Domine exaudiDomine exaudi
  56. 🔍 17% Praefatio solemnior de sanctissima EucharistiaPraefatio solemnior de sanctissima Eucharistia
  57. 🔍 17% Eripe me Domine de inimicisEripe me Domine de inimicis
  58. 🔍 17% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  59. 🔍 17% Quoniam Deus magnusQuoniam Deus magnus
  60. 🔍 17% Cibavit eos... alleluiaCibavit eos... alleluia
  61. 🔍 17% Ego autemEgo autem
  62. 🔍 17% ImproperiumImproperium
  63. 🔍 17% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  64. 🔍 17% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  65. 🔍 17% Sacerdotes ejus (Intr.)Sacerdotes ejus (Intr.)