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: 2025-12-20. 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% Sacerdotes ejusSacerdotes ejus
  2. 🔍 59% AnnuntiaviAnnuntiavi
  3. 🔍 55% Saepe expugnaveruntSaepe expugnaverunt
  4. 🔍 54% Probasti nosProbasti nos
  5. 🔍 54% Deus docuistiDeus docuisti
  6. 🔍 54% Nunc ergoNunc ergo
  7. 🔍 54% Factus esFactus es
  8. 🔍 54% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  9. 🔍 53% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  10. 🔍 53% Cor meumCor meum
  11. 🔍 53% Nunc dimittisNunc dimittis
  12. 🔍 52% Ego sumEgo sum
  13. 🔍 52% Ego diligentesEgo diligentes
  14. 🔍 51% Jubilate DominoJubilate Domino
  15. 🔍 51% Manum suamManum suam
  16. 🔍 51% Fortitudo meaFortitudo mea
  17. 🔍 50% Beatus vir cujusBeatus vir cujus
  18. 🔍 50% De profundisDe profundis
  19. 🔍 49% Saepe expugnaveruntSaepe expugnaverunt
  20. 🔍 49% Ego autem cumEgo autem cum
  21. 🔍 48% Domine DeusDomine Deus
  22. 🔍 48% Qui gloriaturQui gloriatur
  23. 🔍 48% NoliteNolite
  24. 🔍 47% Induit eumInduit eum
  25. 🔍 46% Meum est consiliumMeum est consilium
  26. 🔍 46% Laudate... omnes AngeliLaudate... omnes Angeli
  27. 🔍 46% Qui seminantQui seminant
  28. 🔍 45% De profundisDe profundis
  29. 🔍 45% AbsolveAbsolve
  30. 🔍 45% Laudate... omnes gentesLaudate... omnes gentes
  31. 🔍 44% Ecce sic benediceturEcce sic benedicetur
  32. 🔍 44% Qui regis IsraelQui regis Israel
  33. 🔍 44% MagnificatMagnificat
  34. 🔍 43% Suscepimus (Tract.)Suscepimus (Tract.)
  35. 🔍 43% Qui confiduntQui confidunt
  36. 🔍 43% Veni sponsa ChristiVeni sponsa Christi
  37. 🔍 43% Surge DomineSurge Domine
  38. 🔍 43% Manum suamManum suam
  39. 🔍 43% Ab ortu solisAb ortu solis
  40. 🔍 42% Te Deum PatremTe Deum Patrem
  41. 🔍 42% Domine DeusDomine Deus
  42. 🔍 42% Gustate... TimeteGustate... Timete
  43. 🔍 42% DesideriumDesiderium
  44. 🔍 41% AbsolveAbsolve
  45. 🔍 41% Notus in JudaeaNotus in Judaea
  46. 🔍 41% Fundamenta ejusFundamenta ejus
  47. 🔍 41% Laudate... omnes gentesLaudate... omnes gentes
  48. 🔍 41% Induit eumInduit eum
  49. 🔍 41% Jubilate DominoJubilate Domino
  50. 🔍 41% Ego diligentesEgo diligentes
  51. 🔍 41% EffuderuntEffuderunt
  52. 🔍 40% Filii hominumFilii hominum
  53. 🔍 40% Qui gloriaturQui gloriatur
  54. 🔍 40% NoliteNolite
  55. 🔍 40% Laudate... omnes AngeliLaudate... omnes Angeli
  56. 🔍 40% Nunc dimittisNunc dimittis
  57. 🔍 39% Beatus vir qui timetBeatus vir qui timet
  58. 🔍 39% Meum est consiliumMeum est consilium
  59. 🔍 39% Ego autem cumEgo autem cum
  60. 🔍 39% ExspectabamExspectabam
  61. 🔍 38% Ad te levaviAd te levavi
  62. 🔍 38% Qui confiduntQui confidunt
  63. 🔍 38% DesideriumDesiderium
  64. 🔍 38% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  65. 🔍 38% Ego pascamEgo pascam