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% Ego autem cumEgo autem cum
  2. 🔍 81% Ego autem cumEgo autem cum
  3. 🔍 61% Qui gloriaturQui gloriatur
  4. 🔍 60% Cor meumCor meum
  5. 🔍 59% Domine DeusDomine Deus
  6. 🔍 58% Nunc ergoNunc ergo
  7. 🔍 58% Meum est consiliumMeum est consilium
  8. 🔍 58% Gustate... TimeteGustate... Timete
  9. 🔍 58% DesideriumDesiderium
  10. 🔍 58% Veni sponsa ChristiVeni sponsa Christi
  11. 🔍 57% Factus esFactus es
  12. 🔍 56% Ab ortu solisAb ortu solis
  13. 🔍 55% Deus docuistiDeus docuisti
  14. 🔍 55% Nunc dimittisNunc dimittis
  15. 🔍 55% Filii hominumFilii hominum
  16. 🔍 54% Qui confiduntQui confidunt
  17. 🔍 53% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  18. 🔍 53% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  19. 🔍 53% Meum est consiliumMeum est consilium
  20. 🔍 52% AnnuntiaviAnnuntiavi
  21. 🔍 52% Beatus vir cujusBeatus vir cujus
  22. 🔍 52% Ego sumEgo sum
  23. 🔍 52% Jubilate DominoJubilate Domino
  24. 🔍 52% DesideriumDesiderium
  25. 🔍 52% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 51% Suscepimus (Tract.)Suscepimus (Tract.)
  27. 🔍 51% Ego diligentesEgo diligentes
  28. 🔍 51% NoliteNolite
  29. 🔍 50% Qui gloriaturQui gloriatur
  30. 🔍 50% Fortitudo meaFortitudo mea
  31. 🔍 50% Domine DeusDomine Deus
  32. 🔍 49% Saepe expugnaveruntSaepe expugnaverunt
  33. 🔍 49% De profundisDe profundis
  34. 🔍 49% Ad te levaviAd te levavi
  35. 🔍 49% Sacerdotes ejusSacerdotes ejus
  36. 🔍 49% CommovistiCommovisti
  37. 🔍 49% Manum suamManum suam
  38. 🔍 49% Induit eumInduit eum
  39. 🔍 48% MagnificatMagnificat
  40. 🔍 48% Te Deum PatremTe Deum Patrem
  41. 🔍 48% Saepe expugnaveruntSaepe expugnaverunt
  42. 🔍 48% Induit eumInduit eum
  43. 🔍 48% De profundisDe profundis
  44. 🔍 47% CommovistiCommovisti
  45. 🔍 47% Surge DomineSurge Domine
  46. 🔍 47% NoliteNolite
  47. 🔍 47% Qui confiduntQui confidunt
  48. 🔍 47% Qui regis IsraelQui regis Israel
  49. 🔍 47% Fundamenta ejusFundamenta ejus
  50. 🔍 46% EffuderuntEffuderunt
  51. 🔍 46% ExspectabamExspectabam
  52. 🔍 46% Manum suamManum suam
  53. 🔍 46% Jubilate DominoJubilate Domino
  54. 🔍 45% Nunc dimittisNunc dimittis
  55. 🔍 45% Ego diligentesEgo diligentes
  56. 🔍 45% Exsurge Domine DeusExsurge Domine Deus
  57. 🔍 45% Notus in JudaeaNotus in Judaea
  58. 🔍 45% Ab ortu solisAb ortu solis
  59. 🔍 44% Te Deum PatremTe Deum Patrem
  60. 🔍 43% Beatus vir qui timetBeatus vir qui timet
  61. 🔍 43% Ego pascamEgo pascam
  62. 🔍 43% Probasti nosProbasti nos
  63. 🔍 42% Surge DomineSurge Domine
  64. 🔍 42% Laudate... omnes gentesLaudate... omnes gentes
  65. 🔍 42% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)