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: 2025-12-20. 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% MagnificatMagnificat
  2. 🔍 63% Tu gloria JerusalemTu gloria Jerusalem
  3. 🔍 58% Ego diligentesEgo diligentes
  4. 🔍 56% Beatus vir qui timetBeatus vir qui timet
  5. 🔍 56% Tu gloriaTu gloria
  6. 🔍 56% Factus es spes meaFactus es spes mea
  7. 🔍 55% Nunc ergoNunc ergo
  8. 🔍 54% Induit eumInduit eum
  9. 🔍 54% NoliteNolite
  10. 🔍 53% Ecce sic benediceturEcce sic benedicetur
  11. 🔍 52% Ab ortu solisAb ortu solis
  12. 🔍 52% ExspectabamExspectabam
  13. 🔍 51% Nunc dimittisNunc dimittis
  14. 🔍 51% AnnuntiateAnnuntiate
  15. 🔍 51% Deus docuistiDeus docuisti
  16. 🔍 50% Qui gloriaturQui gloriatur
  17. 🔍 50% Saepe expugnaveruntSaepe expugnaverunt
  18. 🔍 50% Meum est consiliumMeum est consilium
  19. 🔍 49% Qui gloriaturQui gloriatur
  20. 🔍 49% Notus in JudaeaNotus in Judaea
  21. 🔍 48% Ego autem cumEgo autem cum
  22. 🔍 48% DesideriumDesiderium
  23. 🔍 48% Exsurge Domine DeusExsurge Domine Deus
  24. 🔍 48% Cor meumCor meum
  25. 🔍 48% Veni sponsa ChristiVeni sponsa Christi
  26. 🔍 48% De profundisDe profundis
  27. 🔍 47% Exsurge Domine DeusExsurge Domine Deus
  28. 🔍 47% AnnuntiateAnnuntiate
  29. 🔍 47% Manum suamManum suam
  30. 🔍 47% Ego autem cumEgo autem cum
  31. 🔍 47% Ego sumEgo sum
  32. 🔍 46% Qui seminantQui seminant
  33. 🔍 46% Nunc ergoNunc ergo
  34. 🔍 46% Veni sponsa ChristiVeni sponsa Christi
  35. 🔍 45% Laudate... omnes gentesLaudate... omnes gentes
  36. 🔍 45% Suscepimus (Tract.)Suscepimus (Tract.)
  37. 🔍 44% Factus esFactus es
  38. 🔍 44% Induit eumInduit eum
  39. 🔍 44% Ego diligentesEgo diligentes
  40. 🔍 44% Surge DomineSurge Domine
  41. 🔍 44% Sacerdotes ejusSacerdotes ejus
  42. 🔍 44% De profundisDe profundis
  43. 🔍 43% Qui regis IsraelQui regis Israel
  44. 🔍 43% Ab ortu solisAb ortu solis
  45. 🔍 43% Beatus vir cujusBeatus vir cujus
  46. 🔍 43% Ad te levaviAd te levavi
  47. 🔍 43% CommovistiCommovisti
  48. 🔍 43% Filii hominumFilii hominum
  49. 🔍 43% AnnuntiaviAnnuntiavi
  50. 🔍 43% Qui regis IsraelQui regis Israel
  51. 🔍 43% NoliteNolite
  52. 🔍 43% Saepe expugnaveruntSaepe expugnaverunt
  53. 🔍 43% Jubilate DominoJubilate Domino
  54. 🔍 42% Meum est consiliumMeum est consilium
  55. 🔍 42% Notus in JudaeaNotus in Judaea
  56. 🔍 42% Manum suamManum suam
  57. 🔍 42% Ad te levaviAd te levavi
  58. 🔍 42% Ecce sic benediceturEcce sic benedicetur
  59. 🔍 42% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  60. 🔍 42% Te Deum PatremTe Deum Patrem
  61. 🔍 42% Domine DeusDomine Deus
  62. 🔍 42% Surge DomineSurge Domine
  63. 🔍 42% De profundisDe profundis
  64. 🔍 41% Jubilate DominoJubilate Domino
  65. 🔍 41% Ab ortu solisAb ortu solis