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