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% Jesus... jejunassetJesus... jejunasset
  2. 🔍 84% Jesus autem cum jejunassetJesus autem cum jejunasset
  3. 🔍 73% Jesus autemJesus autem
  4. 🔍 72% Ductus estDuctus est
  5. 🔍 69% Jesus autem cumJesus autem cum
  6. 🔍 62% Ductus est JesusDuctus est Jesus
  7. 🔍 59% Ductus est JesusDuctus est Jesus
  8. 🔍 43% Ductus est IesusDuctus est Iesus
  9. 🔍 39% Moyses famulus DominiMoyses famulus Domini
  10. 🔍 32% Ipse JesusIpse Jesus
  11. 🔍 26% Jesus cum essetJesus cum esset
  12. 🔍 26% Et ipse Jesus eratEt ipse Jesus erat
  13. 🔍 25% Ipse Jesus erat incipiensIpse Jesus erat incipiens
  14. 🔍 25% Abiit JesusAbiit Jesus
  15. 🔍 25% Jesus... transiensJesus... transiens
  16. 🔍 25% Accessit JesusAccessit Jesus
  17. 🔍 22% Accepit ergoAccepit ergo
  18. 🔍 22% Ibat JesusIbat Jesus
  19. 🔍 22% Jacob autemJacob autem
  20. 🔍 21% AppenderuntAppenderunt
  21. 🔍 21% Ipse JesusIpse Jesus
  22. 🔍 21% Accepit ergo JesusAccepit ergo Jesus
  23. 🔍 21% Et ipse JesusEt ipse Jesus
  24. 🔍 20% Jesus haec dicensJesus haec dicens
  25. 🔍 20% Conventione autemConventione autem
  26. 🔍 20% MemoriamMemoriam
  27. 🔍 20% Deficiente vinoDeficiente vino
  28. 🔍 20% Stetit JesusStetit Jesus
  29. 🔍 20% Ascendit JesusAscendit Jesus
  30. 🔍 20% In regenerationeIn regeneratione
  31. 🔍 20% Virgo prudentissimaVirgo prudentissima
  32. 🔍 20% Egressus JesusEgressus Jesus
  33. 🔍 19% Exsultavit animaExsultavit anima
  34. 🔍 19% Dies DominiDies Domini
  35. 🔍 19% Descendit Jesus (II)Descendit Jesus (II)
  36. 🔍 18% At Jesus conversusAt Jesus conversus
  37. 🔍 18% Jesus erat incipiensJesus erat incipiens
  38. 🔍 18% Sicut fuit JonasSicut fuit Jonas
  39. 🔍 18% Ne tacuerisNe tacueris
  40. 🔍 18% Ductus est Jesus in desertum (Resp.)Ductus est Jesus in desertum (Resp.)
  41. 🔍 18% Quia eduxi teQuia eduxi te
  42. 🔍 18% Et ipse IesusEt ipse Iesus
  43. 🔍 18% Descendit JesusDescendit Jesus
  44. 🔍 18% Ecce nomen Domini venitEcce nomen Domini venit
  45. 🔍 18% Noe vero cumNoe vero cum
  46. 🔍 18% Exiens JesusExiens Jesus
  47. 🔍 18% Et ecce apparueruntEt ecce apparuerunt
  48. 🔍 18% Cum ingredereturCum ingrederetur
  49. 🔍 18% Joannes autemJoannes autem
  50. 🔍 18% Et cum ejecissetEt cum ejecisset
  51. 🔍 18% Et ipsi viceruntEt ipsi vicerunt
  52. 🔍 17% Cum videritisCum videritis
  53. 🔍 17% Moyses famulus Domini (Resp.)Moyses famulus Domini (Resp.)
  54. 🔍 17% Ipse IesusIpse Iesus
  55. 🔍 17% VespereVespere
  56. 🔍 17% Ex odorisEx odoris
  57. 🔍 17% Inclinavit se JesusInclinavit se Jesus
  58. 🔍 17% Cum esset sero dieCum esset sero die
  59. 🔍 17% Deus majestatisDeus majestatis
  60. 🔍 17% Et cum ejecissetEt cum ejecisset
  61. 🔍 17% Saule fraterSaule frater
  62. 🔍 17% O beata et benedictaO beata et benedicta
  63. 🔍 17% Cum esset desponsataCum esset desponsata
  64. 🔍 17% Audi benigneAudi benigne
  65. 🔍 17% Ecce nomen Domini venitEcce nomen Domini venit