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% Date eiDate ei
  2. 🔍 57% Date ei de fructuDate ei de fructu
  3. 🔍 50% Date ei de fructuDate ei de fructu
  4. 🔍 47% Date ei de fructuDate ei de fructu
  5. 🔍 44% Date ei de fructuDate ei de fructu
  6. 🔍 34% Sitivit in te DomineSitivit in te Domine
  7. 🔍 32% Trahe me... oleumTrahe me... oleum
  8. 🔍 29% Laudate... quoniam IILaudate... quoniam  II
  9. 🔍 27% BenedictionemBenedictionem
  10. 🔍 27% De fructuDe fructu
  11. 🔍 25% Dixit autem paterDixit autem pater
  12. 🔍 25% Opera manuum tuarumOpera manuum tuarum
  13. 🔍 25% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  14. 🔍 24% In tali servoIn tali servo
  15. 🔍 24% Hosanna Filio DavidHosanna Filio David
  16. 🔍 23% Caelestis formam gloriaeCaelestis formam gloriae
  17. 🔍 23% Adaperiat Dominus cor vestrumAdaperiat Dominus cor vestrum
  18. 🔍 23% Exaudisti DomineExaudisti Domine
  19. 🔍 23% Beata AgnesBeata Agnes
  20. 🔍 23% Beatus LaurentiusBeatus Laurentius
  21. 🔍 22% Te gloriosus (Ant)Te gloriosus (Ant)
  22. 🔍 22% Suavis DominusSuavis Dominus
  23. 🔍 22% Petrus ApostolusPetrus Apostolus
  24. 🔍 22% LaudaboLaudabo
  25. 🔍 22% A porta inferiA porta inferi
  26. 🔍 22% Benedictum nomenBenedictum nomen
  27. 🔍 22% VinctosVinctos
  28. 🔍 22% Deo nostroDeo nostro
  29. 🔍 22% De profundisDe profundis
  30. 🔍 22% Dabit eiDabit ei
  31. 🔍 22% Omnis spiritusOmnis spiritus
  32. 🔍 21% Trahe nos VirgoTrahe nos Virgo
  33. 🔍 21% Miserere mihiMiserere mihi
  34. 🔍 21% Deus majestatisDeus majestatis
  35. 🔍 21% Levita LaurentiusLevita Laurentius
  36. 🔍 21% Te qui in SpirituTe qui in Spiritu
  37. 🔍 21% Facta est cum AngeloFacta est cum Angelo
  38. 🔍 21% Misit RexMisit Rex
  39. 🔍 21% Ingressus AngelusIngressus Angelus
  40. 🔍 21% Fecit DeusFecit Deus
  41. 🔍 21% Lauda in choroLauda in choro
  42. 🔍 21% Beati estisBeati estis
  43. 🔍 21% Fecit OrdiniFecit Ordini
  44. 🔍 21% De caelo venietDe caelo veniet
  45. 🔍 21% Laudemus virum gloriosumLaudemus virum gloriosum
  46. 🔍 21% Laudate... DominiLaudate... Domini
  47. 🔍 21% Assumpta estAssumpta est
  48. 🔍 21% Jubilate in conspectuJubilate in conspectu
  49. 🔍 21% O nata lux de lumineO nata lux de lumine
  50. 🔍 21% Laudate Deum caeliLaudate Deum caeli
  51. 🔍 21% O lux salutis nuntiaO lux salutis nuntia
  52. 🔍 21% Nonne isteNonne iste
  53. 🔍 21% Ponent DominoPonent Domino
  54. 🔍 21% Dixit autem DominusDixit autem Dominus
  55. 🔍 21% Me suscepitMe suscepit
  56. 🔍 21% Suscepisti meSuscepisti me
  57. 🔍 21% Signum crucisSignum crucis
  58. 🔍 21% Accepi disciplinamAccepi disciplinam
  59. 🔍 21% Angelus autem DominiAngelus autem Domini
  60. 🔍 20% Beatus illeBeatus ille
  61. 🔍 20% Te Deum PatremTe Deum Patrem
  62. 🔍 20% RedemptionemRedemptionem
  63. 🔍 20% Lauda... annuntiatLauda... annuntiat
  64. 🔍 20% Assumpta estAssumpta est
  65. 🔍 20% Et omnes AngeliEt omnes Angeli