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 gentesLaudate... omnes gentes
  2. 🔍 75% Laudate... omnes gentesLaudate... omnes gentes
  3. 🔍 63% Laudate... omnes gentesLaudate... omnes gentes
  4. 🔍 62% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)
  5. 🔍 61% De profundisDe profundis
  6. 🔍 59% Laudate... omnes AngeliLaudate... omnes Angeli
  7. 🔍 58% Jubilate DominoJubilate Domino
  8. 🔍 54% Laudate... omnes AngeliLaudate... omnes Angeli
  9. 🔍 54% Meum est consiliumMeum est consilium
  10. 🔍 54% Manum suamManum suam
  11. 🔍 54% AnnuntiateAnnuntiate
  12. 🔍 54% NoliteNolite
  13. 🔍 53% Jubilate DominoJubilate Domino
  14. 🔍 52% AbsolveAbsolve
  15. 🔍 51% Domine DeusDomine Deus
  16. 🔍 50% Saepe expugnaveruntSaepe expugnaverunt
  17. 🔍 50% Surge DomineSurge Domine
  18. 🔍 50% Qui confiduntQui confidunt
  19. 🔍 50% Manum suamManum suam
  20. 🔍 50% AnnuntiateAnnuntiate
  21. 🔍 49% De profundisDe profundis
  22. 🔍 49% Laudate... omnes gentesLaudate... omnes gentes
  23. 🔍 48% Meum est consiliumMeum est consilium
  24. 🔍 48% Fundamenta ejusFundamenta ejus
  25. 🔍 48% Factus esFactus es
  26. 🔍 47% Ego sumEgo sum
  27. 🔍 47% Veni sponsa ChristiVeni sponsa Christi
  28. 🔍 47% Fundamenta ejusFundamenta ejus
  29. 🔍 47% AnnuntiaviAnnuntiavi
  30. 🔍 47% Qui confiduntQui confidunt
  31. 🔍 47% Probasti nosProbasti nos
  32. 🔍 47% Qui gloriaturQui gloriatur
  33. 🔍 47% Ego diligentesEgo diligentes
  34. 🔍 47% Domine DeusDomine Deus
  35. 🔍 47% Beatus vir qui timetBeatus vir qui timet
  36. 🔍 47% DesideriumDesiderium
  37. 🔍 46% AbsolveAbsolve
  38. 🔍 46% Surge DomineSurge Domine
  39. 🔍 46% Nunc ergoNunc ergo
  40. 🔍 46% ExspectabamExspectabam
  41. 🔍 45% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  42. 🔍 45% AnnuntiateAnnuntiate
  43. 🔍 45% Tu gloria JerusalemTu gloria Jerusalem
  44. 🔍 45% MagnificatMagnificat
  45. 🔍 45% Te Deum PatremTe Deum Patrem
  46. 🔍 45% NoliteNolite
  47. 🔍 45% Qui gloriaturQui gloriatur
  48. 🔍 45% Ego diligentesEgo diligentes
  49. 🔍 44% Cor meumCor meum
  50. 🔍 44% Induit eumInduit eum
  51. 🔍 44% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  52. 🔍 44% Deus docuistiDeus docuisti
  53. 🔍 43% Ego autem cumEgo autem cum
  54. 🔍 42% Ego sumEgo sum
  55. 🔍 42% Gustate... TimeteGustate... Timete
  56. 🔍 42% Suscepimus (Tract.)Suscepimus (Tract.)
  57. 🔍 42% Veni sponsa ChristiVeni sponsa Christi
  58. 🔍 42% Ego autem cumEgo autem cum
  59. 🔍 42% Ab ortu solisAb ortu solis
  60. 🔍 41% Beatus vir cujusBeatus vir cujus
  61. 🔍 41% Saepe expugnaveruntSaepe expugnaverunt
  62. 🔍 41% Sacerdotes ejusSacerdotes ejus
  63. 🔍 41% DesideriumDesiderium
  64. 🔍 40% Qui confiduntQui confidunt
  65. 🔍 40% Nunc dimittisNunc dimittis