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% Nunc ergoNunc ergo
  2. 🔍 67% Ego diligentesEgo diligentes
  3. 🔍 67% Factus esFactus es
  4. 🔍 67% Nunc ergoNunc ergo
  5. 🔍 67% Deus docuistiDeus docuisti
  6. 🔍 65% Manum suamManum suam
  7. 🔍 65% Meum est consiliumMeum est consilium
  8. 🔍 63% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  9. 🔍 63% Cor meumCor meum
  10. 🔍 63% NoliteNolite
  11. 🔍 62% Beatus vir cujusBeatus vir cujus
  12. 🔍 62% Ego sumEgo sum
  13. 🔍 62% Fortitudo meaFortitudo mea
  14. 🔍 62% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  15. 🔍 61% De profundisDe profundis
  16. 🔍 61% Jubilate DominoJubilate Domino
  17. 🔍 59% Gustate... TimeteGustate... Timete
  18. 🔍 59% AnnuntiaviAnnuntiavi
  19. 🔍 58% Ego autem cumEgo autem cum
  20. 🔍 56% Surge DomineSurge Domine
  21. 🔍 56% Saepe expugnaveruntSaepe expugnaverunt
  22. 🔍 56% Domine DeusDomine Deus
  23. 🔍 55% Nunc dimittisNunc dimittis
  24. 🔍 55% Suscepimus (Tract.)Suscepimus (Tract.)
  25. 🔍 55% Manum suamManum suam
  26. 🔍 54% Meum est consiliumMeum est consilium
  27. 🔍 54% Ego diligentesEgo diligentes
  28. 🔍 54% Sacerdotes ejusSacerdotes ejus
  29. 🔍 54% De profundisDe profundis
  30. 🔍 53% Veni sponsa ChristiVeni sponsa Christi
  31. 🔍 53% Saepe expugnaveruntSaepe expugnaverunt
  32. 🔍 53% Qui gloriaturQui gloriatur
  33. 🔍 53% AnnuntiateAnnuntiate
  34. 🔍 52% Ad te levaviAd te levavi
  35. 🔍 52% NoliteNolite
  36. 🔍 52% Fundamenta ejusFundamenta ejus
  37. 🔍 52% Jubilate DominoJubilate Domino
  38. 🔍 52% Ab ortu solisAb ortu solis
  39. 🔍 51% Ego autem cumEgo autem cum
  40. 🔍 50% Beatus vir qui timetBeatus vir qui timet
  41. 🔍 50% DesideriumDesiderium
  42. 🔍 50% Ecce sic benediceturEcce sic benedicetur
  43. 🔍 50% ExspectabamExspectabam
  44. 🔍 49% Domine DeusDomine Deus
  45. 🔍 49% Qui confiduntQui confidunt
  46. 🔍 49% Qui seminantQui seminant
  47. 🔍 49% Ego pascamEgo pascam
  48. 🔍 49% AbsolveAbsolve
  49. 🔍 48% Te Deum PatremTe Deum Patrem
  50. 🔍 48% Probasti nosProbasti nos
  51. 🔍 48% Filii hominumFilii hominum
  52. 🔍 47% Laudate... omnes AngeliLaudate... omnes Angeli
  53. 🔍 47% Laudate... omnes gentesLaudate... omnes gentes
  54. 🔍 47% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  55. 🔍 46% Laudate... omnes gentesLaudate... omnes gentes
  56. 🔍 46% Qui gloriaturQui gloriatur
  57. 🔍 46% MagnificatMagnificat
  58. 🔍 45% Exsurge Domine DeusExsurge Domine Deus
  59. 🔍 45% Qui confiduntQui confidunt
  60. 🔍 45% AbsolveAbsolve
  61. 🔍 45% Surge DomineSurge Domine
  62. 🔍 45% DesideriumDesiderium
  63. 🔍 45% Veni sponsa ChristiVeni sponsa Christi
  64. 🔍 44% EffuderuntEffuderunt
  65. 🔍 43% Induit eumInduit eum