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