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% Jubilate DominoJubilate Domino
  2. 🔍 80% Jubilate DominoJubilate Domino
  3. 🔍 64% De profundisDe profundis
  4. 🔍 58% Laudate... omnes gentesLaudate... omnes gentes
  5. 🔍 58% De profundisDe profundis
  6. 🔍 54% Manum suamManum suam
  7. 🔍 54% Domine DeusDomine Deus
  8. 🔍 53% Veni sponsa ChristiVeni sponsa Christi
  9. 🔍 53% Qui gloriaturQui gloriatur
  10. 🔍 53% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  11. 🔍 53% Saepe expugnaveruntSaepe expugnaverunt
  12. 🔍 52% Beatus vir qui timetBeatus vir qui timet
  13. 🔍 52% Nunc ergoNunc ergo
  14. 🔍 51% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  15. 🔍 50% Ego autem cumEgo autem cum
  16. 🔍 50% NoliteNolite
  17. 🔍 50% Notus in JudaeaNotus in Judaea
  18. 🔍 50% Meum est consiliumMeum est consilium
  19. 🔍 49% Ego diligentesEgo diligentes
  20. 🔍 49% Deus docuistiDeus docuisti
  21. 🔍 49% Te Deum PatremTe Deum Patrem
  22. 🔍 49% Fundamenta ejusFundamenta ejus
  23. 🔍 49% Cor meumCor meum
  24. 🔍 48% Domine DeusDomine Deus
  25. 🔍 48% Suscepimus (Tract.)Suscepimus (Tract.)
  26. 🔍 48% Manum suamManum suam
  27. 🔍 47% Factus esFactus es
  28. 🔍 47% Laudate... omnes gentesLaudate... omnes gentes
  29. 🔍 47% Qui gloriaturQui gloriatur
  30. 🔍 46% Surge DomineSurge Domine
  31. 🔍 46% Ego diligentesEgo diligentes
  32. 🔍 46% Beatus vir cujusBeatus vir cujus
  33. 🔍 46% Ecce sic benediceturEcce sic benedicetur
  34. 🔍 46% Ego autem cumEgo autem cum
  35. 🔍 45% Fortitudo meaFortitudo mea
  36. 🔍 45% Qui confiduntQui confidunt
  37. 🔍 45% Qui regis IsraelQui regis Israel
  38. 🔍 45% Veni sponsa ChristiVeni sponsa Christi
  39. 🔍 44% Meum est consiliumMeum est consilium
  40. 🔍 44% Laudate... omnes AngeliLaudate... omnes Angeli
  41. 🔍 44% NoliteNolite
  42. 🔍 43% AnnuntiaviAnnuntiavi
  43. 🔍 43% Ad te levaviAd te levavi
  44. 🔍 43% Fundamenta ejusFundamenta ejus
  45. 🔍 43% Ego sumEgo sum
  46. 🔍 43% Gustate... TimeteGustate... Timete
  47. 🔍 42% Ab ortu solisAb ortu solis
  48. 🔍 42% AbsolveAbsolve
  49. 🔍 41% AnnuntiateAnnuntiate
  50. 🔍 41% MagnificatMagnificat
  51. 🔍 41% Probasti nosProbasti nos
  52. 🔍 41% Induit eumInduit eum
  53. 🔍 41% Sacerdotes ejusSacerdotes ejus
  54. 🔍 41% Saepe expugnaveruntSaepe expugnaverunt
  55. 🔍 40% ExspectabamExspectabam
  56. 🔍 40% Surge DomineSurge Domine
  57. 🔍 40% De profundisDe profundis
  58. 🔍 40% Tu gloria JerusalemTu gloria Jerusalem
  59. 🔍 40% Nunc dimittisNunc dimittis
  60. 🔍 40% DesideriumDesiderium
  61. 🔍 40% Nunc ergoNunc ergo
  62. 🔍 40% AnnuntiateAnnuntiate
  63. 🔍 40% Nunc dimittisNunc dimittis
  64. 🔍 39% Qui confiduntQui confidunt
  65. 🔍 39% Ab ortu solisAb ortu solis