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% Ponent DominoPonent Domino
  2. 🔍 100% Ponent DominoPonent Domino
  3. 🔍 66% Ponent DominoPonent Domino
  4. 🔍 54% Ponent Domino gloriamPonent Domino gloriam
  5. 🔍 52% In DominoIn Domino
  6. 🔍 43% Ecce Dominus venietEcce Dominus veniet
  7. 🔍 43% Ecce Dominus venietEcce Dominus veniet
  8. 🔍 42% Multiplicabitur 1 (Mode 5a)Multiplicabitur 1 (Mode 5a)
  9. 🔍 41% Ecce apparebitEcce apparebit
  10. 🔍 41% Ecce apparebitEcce apparebit
  11. 🔍 41% Multiplicabitur 1Multiplicabitur 1
  12. 🔍 40% Veniet Dominus et nonVeniet Dominus et non
  13. 🔍 40% Veniet Dominus et nonVeniet Dominus et non
  14. 🔍 40% Qui post meQui post me
  15. 🔍 40% Qui post meQui post me
  16. 🔍 39% Montes et omnesMontes et omnes
  17. 🔍 39% Montes et omnesMontes et omnes
  18. 🔍 39% Cantate DominoCantate Domino
  19. 🔍 38% Cantate Domino et benediciteCantate Domino et benedicite
  20. 🔍 38% Servite DominoServite Domino
  21. 🔍 38% De caelo venietDe caelo veniet
  22. 🔍 38% De caelo venietDe caelo veniet
  23. 🔍 38% Redempti a DominoRedempti a Domino
  24. 🔍 37% Rex nosterRex noster
  25. 🔍 37% Rex nosterRex noster
  26. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  27. 🔍 37% Laetamini cum IerusalemLaetamini cum Ierusalem
  28. 🔍 37% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  29. 🔍 37% Visitavit et fecitVisitavit et fecit
  30. 🔍 37% Benedicam DominoBenedicam Domino
  31. 🔍 36% In Domino speransIn Domino sperans
  32. 🔍 36% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  33. 🔍 36% Domine in caeloDomine in caelo
  34. 🔍 36% Cantemus DominoCantemus Domino
  35. 🔍 36% Ecce Rex venietEcce Rex veniet
  36. 🔍 36% Ecce rex venietEcce rex veniet
  37. 🔍 36% Cantabo DominoCantabo Domino
  38. 🔍 36% Gaudete in DominoGaudete in Domino
  39. 🔍 36% Gaudete in DominoGaudete in Domino
  40. 🔍 36% Revela DominoRevela Domino
  41. 🔍 36% Annuntiate populisAnnuntiate populis
  42. 🔍 36% Auxilium meum a Domino (Mode E)Auxilium meum a Domino (Mode E)
  43. 🔍 35% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  44. 🔍 35% Sepulto Domino (Mode 2*a)Sepulto Domino (Mode 2*a)
  45. 🔍 35% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  46. 🔍 35% Adorate DominumAdorate Dominum
  47. 🔍 35% Dicite PusillanimesDicite Pusillanimes
  48. 🔍 35% Dicite PusillanimesDicite Pusillanimes
  49. 🔍 35% Spera in DominoSpera in Domino
  50. 🔍 35% Laudate nomen DominiLaudate nomen Domini
  51. 🔍 35% LaudaboLaudabo
  52. 🔍 35% Exsultet spiritusExsultet spiritus
  53. 🔍 35% In firmamentoIn firmamento
  54. 🔍 35% Dominus legiferDominus legifer
  55. 🔍 35% Dominus legiferDominus legifer
  56. 🔍 35% Sepulto Domino (Mode 6f)Sepulto Domino (Mode 6f)
  57. 🔍 35% Confiteantur DominoConfiteantur Domino
  58. 🔍 35% Ecce veniet DeusEcce veniet Deus
  59. 🔍 35% Ecce veniet DeusEcce veniet Deus
  60. 🔍 35% Multiplicabitur 1Multiplicabitur 1
  61. 🔍 34% Benedicite Domino omnesBenedicite Domino omnes
  62. 🔍 34% Ecce in nubibusEcce in nubibus
  63. 🔍 34% Ecce in nubibusEcce in nubibus
  64. 🔍 34% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  65. 🔍 34% Inundaverunt aquaeInundaverunt aquae