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 autem cum jejunassetJesus autem cum jejunasset
  2. 🔍 85% Jesus autem cumJesus autem cum
  3. 🔍 84% Jesus... jejunassetJesus... jejunasset
  4. 🔍 81% Jesus autemJesus autem
  5. 🔍 72% Ductus est JesusDuctus est Jesus
  6. 🔍 63% Ductus estDuctus est
  7. 🔍 63% Ductus est JesusDuctus est Jesus
  8. 🔍 42% Ductus est IesusDuctus est Iesus
  9. 🔍 37% Moyses famulus DominiMoyses famulus Domini
  10. 🔍 28% Accepit ergo JesusAccepit ergo Jesus
  11. 🔍 27% Et ipse Jesus eratEt ipse Jesus erat
  12. 🔍 27% Ipse Jesus erat incipiensIpse Jesus erat incipiens
  13. 🔍 27% Ipse JesusIpse Jesus
  14. 🔍 26% Jesus cum essetJesus cum esset
  15. 🔍 24% Accepit ergoAccepit ergo
  16. 🔍 23% Conventione autemConventione autem
  17. 🔍 23% Et ipse JesusEt ipse Jesus
  18. 🔍 21% Stans autem JesusStans autem Jesus
  19. 🔍 21% Stans autem JesusStans autem Jesus
  20. 🔍 21% Jacob autem genuitJacob autem genuit
  21. 🔍 21% Jacob autem genuitJacob autem genuit
  22. 🔍 21% Conventione autemConventione autem
  23. 🔍 21% Jesus autem transiensJesus autem transiens
  24. 🔍 21% Jesus autem transiensJesus autem transiens
  25. 🔍 21% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  26. 🔍 20% Joannes autem cum audissetJoannes autem cum audisset
  27. 🔍 20% Et cum ejecissetEt cum ejecisset
  28. 🔍 20% Ipse JesusIpse Jesus
  29. 🔍 20% Ad Jesum autem cum venissent.Ad Jesum autem cum venissent.
  30. 🔍 20% Abiit JesusAbiit Jesus
  31. 🔍 20% Cum pervenisset beatusCum pervenisset beatus
  32. 🔍 20% Cum pervenisset beatus AndreasCum pervenisset beatus Andreas
  33. 🔍 19% Cum iter ad mareCum iter ad mare
  34. 🔍 19% At Jesus conversusAt Jesus conversus
  35. 🔍 19% Et cum ejecissetEt cum ejecisset
  36. 🔍 19% Descendit Jesus cum eisDescendit Jesus cum eis
  37. 🔍 19% Descendit Jesus cum eisDescendit Jesus cum eis
  38. 🔍 19% Ad Jesum autemAd Jesum autem
  39. 🔍 18% Joannes autemJoannes autem
  40. 🔍 18% Noe vero cumNoe vero cum
  41. 🔍 18% Ait autem AngelusAit autem Angelus
  42. 🔍 18% Jacob autem genuitJacob autem genuit
  43. 🔍 18% Unus autem ex illisUnus autem ex illis
  44. 🔍 18% Deficiente vinoDeficiente vino
  45. 🔍 18% Accessit JesusAccessit Jesus
  46. 🔍 18% Jesus... transiensJesus... transiens
  47. 🔍 18% Ductus est Jesus in desertum (Resp.)Ductus est Jesus in desertum (Resp.)
  48. 🔍 18% Cum esset sero dieCum esset sero die
  49. 🔍 18% Cognovit autemCognovit autem
  50. 🔍 17% Jesus erat incipiensJesus erat incipiens
  51. 🔍 17% Cognovit autem paterCognovit autem pater
  52. 🔍 17% At Jesus conversusAt Jesus conversus
  53. 🔍 17% Et ipse IesusEt ipse Iesus
  54. 🔍 17% Amen dico vobis quia nemoAmen dico vobis quia nemo
  55. 🔍 17% Stans autemStans autem
  56. 🔍 17% Accepit ergoAccepit ergo
  57. 🔍 17% Cum esset seroCum esset sero
  58. 🔍 17% Erat quidam regulusErat quidam regulus
  59. 🔍 17% Unus autem ex illisUnus autem ex illis
  60. 🔍 17% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  61. 🔍 17% Cum accepissetCum accepisset
  62. 🔍 17% Deficiente vinoDeficiente vino
  63. 🔍 17% Moyses famulus Domini (Resp.)Moyses famulus Domini (Resp.)
  64. 🔍 17% Coenantibus autemCoenantibus autem
  65. 🔍 17% Ad Jesum autemAd Jesum autem