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% Oriens ex altoOriens ex alto
  2. 🔍 45% Super timentesSuper timentes
  3. 🔍 38% Visitavit nos oriensVisitavit nos oriens
  4. 🔍 37% O OriensO Oriens
  5. 🔍 37% O OriensO Oriens
  6. 🔍 37% Cognoscimus DomineCognoscimus Domine
  7. 🔍 34% Gregem tuumGregem tuum
  8. 🔍 33% Lucem tuamLucem tuam
  9. 🔍 30% Vigilemus omnesVigilemus omnes
  10. 🔍 30% Domine in caeloDomine in caelo
  11. 🔍 28% Domine clamaviDomine clamavi
  12. 🔍 28% Memento DomineMemento Domine
  13. 🔍 27% In DominoIn Domino
  14. 🔍 27% Per visceraPer viscera
  15. 🔍 27% Ex uteroEx utero
  16. 🔍 27% VoveteVovete
  17. 🔍 27% ConsolaminiConsolamini
  18. 🔍 27% Filii SionFilii Sion
  19. 🔍 26% Ecce Deus meusEcce Deus meus
  20. 🔍 26% In Deo salutariIn Deo salutari
  21. 🔍 26% Exsultavit cor meumExsultavit cor meum
  22. 🔍 26% Benedicam DominoBenedicam Domino
  23. 🔍 26% Exsultet spiritusExsultet spiritus
  24. 🔍 26% Ex Aegypto eduxistiEx Aegypto eduxisti
  25. 🔍 26% Dextera DominiDextera Domini
  26. 🔍 25% Deduc me in via aeternaDeduc me in via aeterna
  27. 🔍 25% Domine Deus in adiutoriumDomine Deus in adiutorium
  28. 🔍 25% Misericordia DeiMisericordia Dei
  29. 🔍 25% Visitavit et fecitVisitavit et fecit
  30. 🔍 25% Ecce Dominus noster... et brachioEcce Dominus noster... et brachio
  31. 🔍 25% Regnavit DominusRegnavit Dominus
  32. 🔍 25% In IsraelIn Israel
  33. 🔍 25% Sana DomineSana Domine
  34. 🔍 25% Benedictus Deus IsraelBenedictus Deus Israel
  35. 🔍 25% Exhortatus estExhortatus est
  36. 🔍 25% Dominus regnavitDominus regnavit
  37. 🔍 25% Deus meus es tuDeus meus es tu
  38. 🔍 25% Da nobis DomineDa nobis Domine
  39. 🔍 25% Omnis spiritusOmnis spiritus
  40. 🔍 25% Libera nos Deus (Mode 1f)Libera nos Deus (Mode 1f)
  41. 🔍 25% Domine magnus esDomine magnus es
  42. 🔍 25% Deus nosterDeus noster
  43. 🔍 24% Benedictus Dominus inBenedictus Dominus in
  44. 🔍 24% Exaudiat te DominusExaudiat te Dominus
  45. 🔍 24% De nocteDe nocte
  46. 🔍 24% Quam bonusQuam bonus
  47. 🔍 24% LaudaboLaudabo
  48. 🔍 24% A progenieA progenie
  49. 🔍 24% Miserere mei DeusMiserere mei Deus
  50. 🔍 24% Usque modoUsque modo
  51. 🔍 24% Populus meus aitPopulus meus ait
  52. 🔍 24% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  53. 🔍 24% Non nos derelinquasNon nos derelinquas
  54. 🔍 24% Iustus et sanctusIustus et sanctus
  55. 🔍 24% Deus misereaturDeus misereatur
  56. 🔍 24% In ecclesiisIn ecclesiis
  57. 🔍 24% Suscepit IsraelSuscepit Israel
  58. 🔍 24% Te decet hymnusTe decet hymnus
  59. 🔍 24% Confitebor tibi DomineConfitebor tibi Domine
  60. 🔍 24% In aeternum etIn aeternum et
  61. 🔍 24% Exsurgat DeusExsurgat Deus
  62. 🔍 24% Visita nos DomineVisita nos Domine
  63. 🔍 24% Mecum sitMecum sit
  64. 🔍 24% AedificansAedificans
  65. 🔍 24% ConsolaminiConsolamini