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% DesideriumDesiderium
  2. 🔍 72% DesideriumDesiderium
  3. 🔍 65% EffuderuntEffuderunt
  4. 🔍 62% Filii hominumFilii hominum
  5. 🔍 62% Veni sponsa ChristiVeni sponsa Christi
  6. 🔍 58% Ego autem cumEgo autem cum
  7. 🔍 57% Gustate... TimeteGustate... Timete
  8. 🔍 55% Induit eumInduit eum
  9. 🔍 55% Te Deum PatremTe Deum Patrem
  10. 🔍 53% NoliteNolite
  11. 🔍 51% Cor meumCor meum
  12. 🔍 51% Deus docuistiDeus docuisti
  13. 🔍 50% Nunc ergoNunc ergo
  14. 🔍 50% Ab ortu solisAb ortu solis
  15. 🔍 50% Ad te levaviAd te levavi
  16. 🔍 49% Factus esFactus es
  17. 🔍 48% Manum suamManum suam
  18. 🔍 47% Nunc dimittisNunc dimittis
  19. 🔍 47% Surge DomineSurge Domine
  20. 🔍 47% Beatus vir cujusBeatus vir cujus
  21. 🔍 46% De profundisDe profundis
  22. 🔍 46% Qui gloriaturQui gloriatur
  23. 🔍 46% AnnuntiaviAnnuntiavi
  24. 🔍 46% AnnuntiateAnnuntiate
  25. 🔍 46% Suscepimus (Tract.)Suscepimus (Tract.)
  26. 🔍 45% Meum est consiliumMeum est consilium
  27. 🔍 45% CommovistiCommovisti
  28. 🔍 45% Induit eumInduit eum
  29. 🔍 44% Saepe expugnaveruntSaepe expugnaverunt
  30. 🔍 44% Domine DeusDomine Deus
  31. 🔍 44% Veni sponsa ChristiVeni sponsa Christi
  32. 🔍 44% Qui confiduntQui confidunt
  33. 🔍 44% Ego autem cumEgo autem cum
  34. 🔍 43% Ego diligentesEgo diligentes
  35. 🔍 43% Probasti nosProbasti nos
  36. 🔍 43% Notus in JudaeaNotus in Judaea
  37. 🔍 42% Ego sumEgo sum
  38. 🔍 42% EffuderuntEffuderunt
  39. 🔍 42% Sacerdotes ejusSacerdotes ejus
  40. 🔍 42% DesideriumDesiderium
  41. 🔍 42% Laudate... omnes gentesLaudate... omnes gentes
  42. 🔍 42% Laudate... omnes AngeliLaudate... omnes Angeli
  43. 🔍 42% NoliteNolite
  44. 🔍 41% DesideriumDesiderium
  45. 🔍 41% Jubilate DominoJubilate Domino
  46. 🔍 41% CommovistiCommovisti
  47. 🔍 41% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  48. 🔍 41% Ab ortu solisAb ortu solis
  49. 🔍 41% Saepe expugnaveruntSaepe expugnaverunt
  50. 🔍 41% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  51. 🔍 41% Fundamenta ejusFundamenta ejus
  52. 🔍 41% Laudate... omnes gentesLaudate... omnes gentes
  53. 🔍 40% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  54. 🔍 40% Manum suamManum suam
  55. 🔍 40% Exsurge Domine DeusExsurge Domine Deus
  56. 🔍 40% AbsolveAbsolve
  57. 🔍 40% Domine DeusDomine Deus
  58. 🔍 39% Fortitudo meaFortitudo mea
  59. 🔍 39% Te Deum PatremTe Deum Patrem
  60. 🔍 39% De profundisDe profundis
  61. 🔍 39% Ecce sic benediceturEcce sic benedicetur
  62. 🔍 38% Nunc dimittisNunc dimittis
  63. 🔍 38% ExspectabamExspectabam
  64. 🔍 38% Qui gloriaturQui gloriatur
  65. 🔍 38% AnnuntiateAnnuntiate