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