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% Laudate... omnes AngeliLaudate... omnes Angeli
  2. 🔍 87% Laudate... omnes AngeliLaudate... omnes Angeli
  3. 🔍 62% AbsolveAbsolve
  4. 🔍 59% Laudate... omnes gentesLaudate... omnes gentes
  5. 🔍 54% Qui confiduntQui confidunt
  6. 🔍 53% AbsolveAbsolve
  7. 🔍 50% Domine DeusDomine Deus
  8. 🔍 47% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  9. 🔍 46% AnnuntiaviAnnuntiavi
  10. 🔍 46% Qui confiduntQui confidunt
  11. 🔍 45% Fundamenta ejusFundamenta ejus
  12. 🔍 45% Laudate... omnes gentesLaudate... omnes gentes
  13. 🔍 45% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  14. 🔍 44% Jubilate DominoJubilate Domino
  15. 🔍 44% Domine DeusDomine Deus
  16. 🔍 44% ExspectabamExspectabam
  17. 🔍 43% Te Deum PatremTe Deum Patrem
  18. 🔍 43% Surge DomineSurge Domine
  19. 🔍 43% Qui gloriaturQui gloriatur
  20. 🔍 42% Cor meumCor meum
  21. 🔍 42% Laudate... omnes gentesLaudate... omnes gentes
  22. 🔍 42% Meum est consiliumMeum est consilium
  23. 🔍 42% Probasti nosProbasti nos
  24. 🔍 41% Absolve DomineAbsolve Domine
  25. 🔍 41% Nunc ergoNunc ergo
  26. 🔍 41% Ego sumEgo sum
  27. 🔍 40% Sacerdotes ejusSacerdotes ejus
  28. 🔍 40% De profundisDe profundis
  29. 🔍 40% Manum suamManum suam
  30. 🔍 39% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  31. 🔍 39% DesideriumDesiderium
  32. 🔍 39% Ego autem cumEgo autem cum
  33. 🔍 38% Gustate... TimeteGustate... Timete
  34. 🔍 38% AnnuntiateAnnuntiate
  35. 🔍 38% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  36. 🔍 38% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)
  37. 🔍 38% AnnuntiateAnnuntiate
  38. 🔍 38% Qui confiduntQui confidunt
  39. 🔍 38% Veni sponsa ChristiVeni sponsa Christi
  40. 🔍 38% Fundamenta ejusFundamenta ejus
  41. 🔍 38% NoliteNolite
  42. 🔍 38% Qui gloriaturQui gloriatur
  43. 🔍 37% Jubilate DominoJubilate Domino
  44. 🔍 37% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  45. 🔍 37% Beatus vir qui timetBeatus vir qui timet
  46. 🔍 36% Minuisti eumMinuisti eum
  47. 🔍 36% Manum suamManum suam
  48. 🔍 36% Saepe expugnaveruntSaepe expugnaverunt
  49. 🔍 36% Laudate DeumLaudate Deum
  50. 🔍 36% MagnificatMagnificat
  51. 🔍 36% AnnuntiaviAnnuntiavi
  52. 🔍 36% AnnuntiateAnnuntiate
  53. 🔍 36% DesideriumDesiderium
  54. 🔍 35% Beatus vir cujusBeatus vir cujus
  55. 🔍 35% Benedicte DominumBenedicte Dominum
  56. 🔍 35% Meum est consiliumMeum est consilium
  57. 🔍 35% Minuisti eumMinuisti eum
  58. 🔍 35% Ego autem cumEgo autem cum
  59. 🔍 35% Surge DomineSurge Domine
  60. 🔍 35% Notus in JudaeaNotus in Judaea
  61. 🔍 34% Ego sumEgo sum
  62. 🔍 34% Factus esFactus es
  63. 🔍 34% Ad te levaviAd te levavi
  64. 🔍 34% Ego diligentesEgo diligentes
  65. 🔍 34% Ab ortu solisAb ortu solis