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% In mandatis eiusIn mandatis eius
  2. 🔍 54% Fundamenta eiusFundamenta eius
  3. 🔍 49% Fidelia omnia mandata eiusFidelia omnia mandata eius
  4. 🔍 48% Opera manuum eiusOpera manuum eius
  5. 🔍 47% Israel potestas eiusIsrael potestas eius
  6. 🔍 43% Ex uteroEx utero
  7. 🔍 41% LaudaboLaudabo
  8. 🔍 41% VoveteVovete
  9. 🔍 41% Quoniam in teQuoniam in te
  10. 🔍 41% In mandatisIn mandatis
  11. 🔍 40% In DominoIn Domino
  12. 🔍 40% In mandatisIn mandatis
  13. 🔍 40% Sit nomen DominiSit nomen Domini
  14. 🔍 40% In IsraelIn Israel
  15. 🔍 40% Quoniam in aeternumQuoniam in aeternum
  16. 🔍 39% Domine clamaviDomine clamavi
  17. 🔍 39% Inclinavit DominusInclinavit Dominus
  18. 🔍 39% Regnavit DominusRegnavit Dominus
  19. 🔍 39% Omnis spiritusOmnis spiritus
  20. 🔍 39% Conserva meConserva me
  21. 🔍 39% Intende in meIntende in me
  22. 🔍 39% Beatus populusBeatus populus
  23. 🔍 39% Et Dominus in circuituEt Dominus in circuitu
  24. 🔍 38% In domum DominiIn domum Domini
  25. 🔍 38% Laudate nomen DominiLaudate nomen Domini
  26. 🔍 38% Adjutor in tribulationibusAdjutor in tribulationibus
  27. 🔍 38% Respexit DominusRespexit Dominus
  28. 🔍 38% Deduc me in via aeternaDeduc me in via aeterna
  29. 🔍 38% Sitivit in teSitivit in te
  30. 🔍 38% Domine in caeloDomine in caelo
  31. 🔍 38% Dominus in temploDominus in templo
  32. 🔍 38% Eruisti DomineEruisti Domine
  33. 🔍 38% In aeternum DomineIn aeternum Domine
  34. 🔍 37% Sana DomineSana Domine
  35. 🔍 37% Te decet hymnusTe decet hymnus
  36. 🔍 37% Nos qui vivimusNos qui vivimus
  37. 🔍 37% Veritas DominiVeritas Domini
  38. 🔍 37% Deus in sanctoDeus in sancto
  39. 🔍 37% In conspectu angelorumIn conspectu angelorum
  40. 🔍 37% Adorate DominumAdorate Dominum
  41. 🔍 37% HabitabitHabitabit
  42. 🔍 37% In mandatisIn mandatis
  43. 🔍 37% In verbum tuumIn verbum tuum
  44. 🔍 37% Benedictus Dominus DeusBenedictus Dominus Deus
  45. 🔍 37% Et invocabimusEt invocabimus
  46. 🔍 37% Ad te levaviAd te levavi
  47. 🔍 37% Domine refugiumDomine refugium
  48. 🔍 36% In firmamentoIn firmamento
  49. 🔍 36% Dominus regnavitDominus regnavit
  50. 🔍 36% Domine probasti meDomine probasti me
  51. 🔍 36% Laudate Dominum secundumLaudate Dominum secundum
  52. 🔍 36% Fiat paxFiat pax
  53. 🔍 36% Deus misereaturDeus misereatur
  54. 🔍 36% Laudate Dominum de caelisLaudate Dominum de caelis
  55. 🔍 36% Domine audiviDomine audivi
  56. 🔍 36% Ego clamaviEgo clamavi
  57. 🔍 36% Exaudiat te DominusExaudiat te Dominus
  58. 🔍 36% Da nobis DomineDa nobis Domine
  59. 🔍 36% Et in servis suisEt in servis suis
  60. 🔍 36% Quam admirabileQuam admirabile
  61. 🔍 36% Domine Deus in adiutoriumDomine Deus in adiutorium
  62. 🔍 36% In matutinisIn matutinis
  63. 🔍 35% Exsultavit cor meumExsultavit cor meum
  64. 🔍 35% Candor est lucisCandor est lucis
  65. 🔍 35% Deduc me DomineDeduc me Domine