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. 🔍 68% De profundisDe profundis
  4. 🔍 63% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  5. 🔍 62% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  6. 🔍 61% Nunc ergoNunc ergo
  7. 🔍 60% De profundisDe profundis
  8. 🔍 60% Factus esFactus es
  9. 🔍 59% Suscepimus (Tract.)Suscepimus (Tract.)
  10. 🔍 59% Beatus vir cujusBeatus vir cujus
  11. 🔍 59% Laudate... omnes gentesLaudate... omnes gentes
  12. 🔍 58% Ego diligentesEgo diligentes
  13. 🔍 58% Deus docuistiDeus docuisti
  14. 🔍 57% Manum suamManum suam
  15. 🔍 56% Fortitudo meaFortitudo mea
  16. 🔍 54% Ego sumEgo sum
  17. 🔍 54% Domine DeusDomine Deus
  18. 🔍 54% NoliteNolite
  19. 🔍 53% AnnuntiaviAnnuntiavi
  20. 🔍 53% Qui gloriaturQui gloriatur
  21. 🔍 53% Meum est consiliumMeum est consilium
  22. 🔍 53% Laudate... omnes gentesLaudate... omnes gentes
  23. 🔍 53% Saepe expugnaveruntSaepe expugnaverunt
  24. 🔍 53% Beatus vir qui timetBeatus vir qui timet
  25. 🔍 53% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 52% Cor meumCor meum
  27. 🔍 52% Ego autem cumEgo autem cum
  28. 🔍 52% Fundamenta ejusFundamenta ejus
  29. 🔍 51% Nunc dimittisNunc dimittis
  30. 🔍 51% Sacerdotes ejusSacerdotes ejus
  31. 🔍 49% Manum suamManum suam
  32. 🔍 49% Gustate... TimeteGustate... Timete
  33. 🔍 49% Domine DeusDomine Deus
  34. 🔍 49% Notus in JudaeaNotus in Judaea
  35. 🔍 48% Probasti nosProbasti nos
  36. 🔍 48% Ad te levaviAd te levavi
  37. 🔍 48% Ab ortu solisAb ortu solis
  38. 🔍 47% Saepe expugnaveruntSaepe expugnaverunt
  39. 🔍 47% Veni sponsa ChristiVeni sponsa Christi
  40. 🔍 47% NoliteNolite
  41. 🔍 47% Ego autem cumEgo autem cum
  42. 🔍 47% Ego diligentesEgo diligentes
  43. 🔍 47% Surge DomineSurge Domine
  44. 🔍 47% Te Deum PatremTe Deum Patrem
  45. 🔍 47% Qui gloriaturQui gloriatur
  46. 🔍 46% AnnuntiateAnnuntiate
  47. 🔍 46% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  48. 🔍 45% Qui regis IsraelQui regis Israel
  49. 🔍 45% Filii hominumFilii hominum
  50. 🔍 45% Meum est consiliumMeum est consilium
  51. 🔍 45% Ecce sic benediceturEcce sic benedicetur
  52. 🔍 44% Qui confiduntQui confidunt
  53. 🔍 43% Laudate... omnes AngeliLaudate... omnes Angeli
  54. 🔍 43% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)
  55. 🔍 43% Ego pascamEgo pascam
  56. 🔍 43% MagnificatMagnificat
  57. 🔍 42% Te Deum PatremTe Deum Patrem
  58. 🔍 42% Induit eumInduit eum
  59. 🔍 41% DesideriumDesiderium
  60. 🔍 41% De profundisDe profundis
  61. 🔍 41% ExspectabamExspectabam
  62. 🔍 41% AnnuntiateAnnuntiate
  63. 🔍 40% Surge DomineSurge Domine
  64. 🔍 40% AbsolveAbsolve
  65. 🔍 40% Fundamenta ejusFundamenta ejus