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