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% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  2. 🔍 70% Tu gloria JerusalemTu gloria Jerusalem
  3. 🔍 66% Tu gloriaTu gloria
  4. 🔍 61% Ecce sic benediceturEcce sic benedicetur
  5. 🔍 58% AnnuntiateAnnuntiate
  6. 🔍 57% Deus docuistiDeus docuisti
  7. 🔍 57% Beatus vir cujusBeatus vir cujus
  8. 🔍 56% Ad te levaviAd te levavi
  9. 🔍 56% Factus esFactus es
  10. 🔍 56% Notus in JudaeaNotus in Judaea
  11. 🔍 56% Suscepimus (Tract.)Suscepimus (Tract.)
  12. 🔍 56% Ego diligentesEgo diligentes
  13. 🔍 54% Saepe expugnaveruntSaepe expugnaverunt
  14. 🔍 53% Fortitudo meaFortitudo mea
  15. 🔍 53% Ab ortu solisAb ortu solis
  16. 🔍 53% NoliteNolite
  17. 🔍 53% Ego pascamEgo pascam
  18. 🔍 52% Nunc dimittisNunc dimittis
  19. 🔍 51% Filii hominumFilii hominum
  20. 🔍 51% Fundamenta ejusFundamenta ejus
  21. 🔍 50% De profundisDe profundis
  22. 🔍 50% Surge DomineSurge Domine
  23. 🔍 50% AnnuntiaviAnnuntiavi
  24. 🔍 49% Qui regis IsraelQui regis Israel
  25. 🔍 49% Exsurge Domine DeusExsurge Domine Deus
  26. 🔍 49% Veni sponsa ChristiVeni sponsa Christi
  27. 🔍 48% AnnuntiateAnnuntiate
  28. 🔍 48% Induit eumInduit eum
  29. 🔍 47% Te Deum PatremTe Deum Patrem
  30. 🔍 47% Qui seminantQui seminant
  31. 🔍 47% Saepe expugnaveruntSaepe expugnaverunt
  32. 🔍 47% Qui gloriaturQui gloriatur
  33. 🔍 47% Nunc ergoNunc ergo
  34. 🔍 46% NoliteNolite
  35. 🔍 46% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  36. 🔍 46% Manum suamManum suam
  37. 🔍 46% Jubilate DominoJubilate Domino
  38. 🔍 46% De profundisDe profundis
  39. 🔍 46% AnnuntiateAnnuntiate
  40. 🔍 46% CommovistiCommovisti
  41. 🔍 46% Meum est consiliumMeum est consilium
  42. 🔍 45% Laudate... omnes gentesLaudate... omnes gentes
  43. 🔍 45% CommovistiCommovisti
  44. 🔍 44% Qui confiduntQui confidunt
  45. 🔍 44% Veni sponsa ChristiVeni sponsa Christi
  46. 🔍 44% Ecce sic benediceturEcce sic benedicetur
  47. 🔍 44% Domine DeusDomine Deus
  48. 🔍 44% Ego sumEgo sum
  49. 🔍 44% Cor meumCor meum
  50. 🔍 44% Surge DomineSurge Domine
  51. 🔍 44% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  52. 🔍 43% Ego diligentesEgo diligentes
  53. 🔍 43% Factus es spes meaFactus es spes mea
  54. 🔍 43% Meum est consiliumMeum est consilium
  55. 🔍 42% Ab ortu solisAb ortu solis
  56. 🔍 42% MagnificatMagnificat
  57. 🔍 42% Nunc dimittisNunc dimittis
  58. 🔍 42% Ego autem cumEgo autem cum
  59. 🔍 41% DesideriumDesiderium
  60. 🔍 41% Qui confiduntQui confidunt
  61. 🔍 41% Te Deum PatremTe Deum Patrem
  62. 🔍 40% DesideriumDesiderium
  63. 🔍 40% Induit eumInduit eum
  64. 🔍 40% Probasti nosProbasti nos
  65. 🔍 40% Qui gloriaturQui gloriatur