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