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% Surge DomineSurge Domine
  2. 🔍 80% Surge DomineSurge Domine
  3. 🔍 63% Surge DomineSurge Domine
  4. 🔍 61% Veni sponsa ChristiVeni sponsa Christi
  5. 🔍 61% Meum est consiliumMeum est consilium
  6. 🔍 59% Qui confiduntQui confidunt
  7. 🔍 58% De profundisDe profundis
  8. 🔍 55% NoliteNolite
  9. 🔍 55% Domine DeusDomine Deus
  10. 🔍 54% Ecce sic benediceturEcce sic benedicetur
  11. 🔍 53% AnnuntiateAnnuntiate
  12. 🔍 52% AbsolveAbsolve
  13. 🔍 51% Manum suamManum suam
  14. 🔍 51% Ab ortu solisAb ortu solis
  15. 🔍 50% Laudate... omnes gentesLaudate... omnes gentes
  16. 🔍 50% Saepe expugnaveruntSaepe expugnaverunt
  17. 🔍 50% Meum est consiliumMeum est consilium
  18. 🔍 49% Tu gloria JerusalemTu gloria Jerusalem
  19. 🔍 49% Te Deum PatremTe Deum Patrem
  20. 🔍 49% Qui confiduntQui confidunt
  21. 🔍 49% Suscepimus (Tract.)Suscepimus (Tract.)
  22. 🔍 49% Qui gloriaturQui gloriatur
  23. 🔍 49% Veni sponsa ChristiVeni sponsa Christi
  24. 🔍 49% De profundisDe profundis
  25. 🔍 49% Domine DeusDomine Deus
  26. 🔍 48% Ab ortu solisAb ortu solis
  27. 🔍 47% Ego autem cumEgo autem cum
  28. 🔍 47% AnnuntiateAnnuntiate
  29. 🔍 47% Factus esFactus es
  30. 🔍 47% Induit eumInduit eum
  31. 🔍 47% AnnuntiateAnnuntiate
  32. 🔍 46% Beatus vir cujusBeatus vir cujus
  33. 🔍 46% Jubilate DominoJubilate Domino
  34. 🔍 46% Manum suamManum suam
  35. 🔍 46% Ego sumEgo sum
  36. 🔍 45% NoliteNolite
  37. 🔍 45% Tu gloriaTu gloria
  38. 🔍 45% Nunc dimittisNunc dimittis
  39. 🔍 45% Qui confiduntQui confidunt
  40. 🔍 45% Nunc ergoNunc ergo
  41. 🔍 45% Fundamenta ejusFundamenta ejus
  42. 🔍 44% AnnuntiaviAnnuntiavi
  43. 🔍 44% MagnificatMagnificat
  44. 🔍 44% Ego sumEgo sum
  45. 🔍 44% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  46. 🔍 44% Ego diligentesEgo diligentes
  47. 🔍 44% ExspectabamExspectabam
  48. 🔍 43% Laudate... omnes AngeliLaudate... omnes Angeli
  49. 🔍 43% Qui gloriaturQui gloriatur
  50. 🔍 43% Gustate... TimeteGustate... Timete
  51. 🔍 43% Exsurge Domine DeusExsurge Domine Deus
  52. 🔍 43% Nunc dimittisNunc dimittis
  53. 🔍 43% AbsolveAbsolve
  54. 🔍 43% Factus es spes meaFactus es spes mea
  55. 🔍 43% DesideriumDesiderium
  56. 🔍 43% Sacerdotes tuiSacerdotes tui
  57. 🔍 42% Cor meumCor meum
  58. 🔍 42% Saepe expugnaveruntSaepe expugnaverunt
  59. 🔍 42% Ego autem cumEgo autem cum
  60. 🔍 41% Deus docuistiDeus docuisti
  61. 🔍 41% EffuderuntEffuderunt
  62. 🔍 41% Nunc ergoNunc ergo
  63. 🔍 41% Qui regis IsraelQui regis Israel
  64. 🔍 41% Ad te levaviAd te levavi
  65. 🔍 41% Laudate... omnes gentesLaudate... omnes gentes