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% Ad te levaviAd te levavi
  2. 🔍 67% Ad te levaviAd te levavi
  3. 🔍 52% Veni sponsa ChristiVeni sponsa Christi
  4. 🔍 52% Ad te levaviAd te levavi
  5. 🔍 50% Ego autem cumEgo autem cum
  6. 🔍 50% Fundamenta ejusFundamenta ejus
  7. 🔍 50% EffuderuntEffuderunt
  8. 🔍 49% AnnuntiateAnnuntiate
  9. 🔍 49% ExspectabamExspectabam
  10. 🔍 48% NoliteNolite
  11. 🔍 48% DesideriumDesiderium
  12. 🔍 48% Te Deum PatremTe Deum Patrem
  13. 🔍 47% Ego diligentesEgo diligentes
  14. 🔍 46% Ab ortu solisAb ortu solis
  15. 🔍 46% De profundisDe profundis
  16. 🔍 46% Manum suamManum suam
  17. 🔍 46% Notus in JudaeaNotus in Judaea
  18. 🔍 45% Tu gloria JerusalemTu gloria Jerusalem
  19. 🔍 44% Meum est consiliumMeum est consilium
  20. 🔍 43% Tu gloriaTu gloria
  21. 🔍 43% MagnificatMagnificat
  22. 🔍 43% Jubilate DominoJubilate Domino
  23. 🔍 42% Ecce sic benediceturEcce sic benedicetur
  24. 🔍 42% Qui gloriaturQui gloriatur
  25. 🔍 42% Suscepimus (Tract.)Suscepimus (Tract.)
  26. 🔍 42% Manum suamManum suam
  27. 🔍 41% Beatus vir qui timetBeatus vir qui timet
  28. 🔍 41% Nunc dimittisNunc dimittis
  29. 🔍 41% Domine DeusDomine Deus
  30. 🔍 41% Surge DomineSurge Domine
  31. 🔍 41% Qui seminantQui seminant
  32. 🔍 40% Induit eumInduit eum
  33. 🔍 40% Sicut oculiSicut oculi
  34. 🔍 40% AnnuntiateAnnuntiate
  35. 🔍 39% Nunc ergoNunc ergo
  36. 🔍 39% Exsurge Domine DeusExsurge Domine Deus
  37. 🔍 39% De profundisDe profundis
  38. 🔍 39% Ab ortu solisAb ortu solis
  39. 🔍 39% Saepe expugnaveruntSaepe expugnaverunt
  40. 🔍 39% Laudate... omnes gentesLaudate... omnes gentes
  41. 🔍 39% Qui confiduntQui confidunt
  42. 🔍 38% Jubilate DominoJubilate Domino
  43. 🔍 38% Exsurge Domine DeusExsurge Domine Deus
  44. 🔍 38% NoliteNolite
  45. 🔍 37% AnnuntiateAnnuntiate
  46. 🔍 37% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  47. 🔍 37% Beatus vir cujusBeatus vir cujus
  48. 🔍 36% Veni sponsa ChristiVeni sponsa Christi
  49. 🔍 36% Ego autem cumEgo autem cum
  50. 🔍 36% Deus docuistiDeus docuisti
  51. 🔍 36% AbsolveAbsolve
  52. 🔍 36% Ego diligentesEgo diligentes
  53. 🔍 36% Qui gloriaturQui gloriatur
  54. 🔍 36% Meum est consiliumMeum est consilium
  55. 🔍 36% Cor meumCor meum
  56. 🔍 35% Nunc ergoNunc ergo
  57. 🔍 35% Nunc dimittisNunc dimittis
  58. 🔍 35% Filii hominumFilii hominum
  59. 🔍 35% Exsurge Domine DeusExsurge Domine Deus
  60. 🔍 35% Ab ortu solisAb ortu solis
  61. 🔍 35% Qui regis IsraelQui regis Israel
  62. 🔍 35% Gustate... TimeteGustate... Timete
  63. 🔍 34% Sicut oculiSicut oculi
  64. 🔍 34% Fundamenta ejusFundamenta ejus
  65. 🔍 34% Domine DeusDomine Deus