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% NoliteNolite
  2. 🔍 78% NoliteNolite
  3. 🔍 65% De profundisDe profundis
  4. 🔍 65% Beatus vir cujusBeatus vir cujus
  5. 🔍 64% Meum est consiliumMeum est consilium
  6. 🔍 63% Nunc ergoNunc ergo
  7. 🔍 61% Manum suamManum suam
  8. 🔍 60% Surge DomineSurge Domine
  9. 🔍 59% Factus esFactus es
  10. 🔍 58% Ego diligentesEgo diligentes
  11. 🔍 58% Deus docuistiDeus docuisti
  12. 🔍 58% Veni sponsa ChristiVeni sponsa Christi
  13. 🔍 58% Suscepimus (Tract.)Suscepimus (Tract.)
  14. 🔍 57% AnnuntiaviAnnuntiavi
  15. 🔍 57% AnnuntiateAnnuntiate
  16. 🔍 57% Saepe expugnaveruntSaepe expugnaverunt
  17. 🔍 57% Ad te levaviAd te levavi
  18. 🔍 56% Cor meumCor meum
  19. 🔍 56% Fortitudo meaFortitudo mea
  20. 🔍 54% Jubilate DominoJubilate Domino
  21. 🔍 53% DesideriumDesiderium
  22. 🔍 53% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  23. 🔍 53% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  24. 🔍 52% Te Deum PatremTe Deum Patrem
  25. 🔍 52% Ecce sic benediceturEcce sic benedicetur
  26. 🔍 52% De profundisDe profundis
  27. 🔍 52% Ego sumEgo sum
  28. 🔍 52% Meum est consiliumMeum est consilium
  29. 🔍 51% Nunc dimittisNunc dimittis
  30. 🔍 51% Filii hominumFilii hominum
  31. 🔍 51% Qui confiduntQui confidunt
  32. 🔍 51% Ego autem cumEgo autem cum
  33. 🔍 50% Fundamenta ejusFundamenta ejus
  34. 🔍 50% Gustate... TimeteGustate... Timete
  35. 🔍 50% Ab ortu solisAb ortu solis
  36. 🔍 50% Qui regis IsraelQui regis Israel
  37. 🔍 50% Domine DeusDomine Deus
  38. 🔍 49% Laudate... omnes gentesLaudate... omnes gentes
  39. 🔍 49% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  40. 🔍 49% Ego diligentesEgo diligentes
  41. 🔍 48% Manum suamManum suam
  42. 🔍 48% Qui gloriaturQui gloriatur
  43. 🔍 48% Sacerdotes ejusSacerdotes ejus
  44. 🔍 47% Qui seminantQui seminant
  45. 🔍 47% Saepe expugnaveruntSaepe expugnaverunt
  46. 🔍 47% Ego pascamEgo pascam
  47. 🔍 47% Notus in JudaeaNotus in Judaea
  48. 🔍 47% Qui confiduntQui confidunt
  49. 🔍 47% AnnuntiateAnnuntiate
  50. 🔍 46% Beatus vir qui timetBeatus vir qui timet
  51. 🔍 46% EffuderuntEffuderunt
  52. 🔍 46% Probasti nosProbasti nos
  53. 🔍 46% Induit eumInduit eum
  54. 🔍 46% Veni sponsa ChristiVeni sponsa Christi
  55. 🔍 45% Exsurge Domine DeusExsurge Domine Deus
  56. 🔍 45% Surge DomineSurge Domine
  57. 🔍 45% DesideriumDesiderium
  58. 🔍 45% Laudate... omnes gentesLaudate... omnes gentes
  59. 🔍 44% Tu gloria JerusalemTu gloria Jerusalem
  60. 🔍 44% Ego autem cumEgo autem cum
  61. 🔍 44% Jubilate DominoJubilate Domino
  62. 🔍 44% Qui gloriaturQui gloriatur
  63. 🔍 43% Domine DeusDomine Deus
  64. 🔍 43% MagnificatMagnificat
  65. 🔍 43% Ab ortu solisAb ortu solis