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% De profundisDe profundis
  2. 🔍 81% De profundisDe profundis
  3. 🔍 68% Jubilate DominoJubilate Domino
  4. 🔍 65% NoliteNolite
  5. 🔍 64% Ego diligentesEgo diligentes
  6. 🔍 64% Meum est consiliumMeum est consilium
  7. 🔍 62% Deus docuistiDeus docuisti
  8. 🔍 61% Manum suamManum suam
  9. 🔍 61% Surge DomineSurge Domine
  10. 🔍 61% Nunc ergoNunc ergo
  11. 🔍 58% Beatus vir cujusBeatus vir cujus
  12. 🔍 58% Veni sponsa ChristiVeni sponsa Christi
  13. 🔍 58% Suscepimus (Tract.)Suscepimus (Tract.)
  14. 🔍 58% Jubilate DominoJubilate Domino
  15. 🔍 58% Factus esFactus es
  16. 🔍 57% AnnuntiateAnnuntiate
  17. 🔍 56% Fortitudo meaFortitudo mea
  18. 🔍 56% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  19. 🔍 55% AnnuntiaviAnnuntiavi
  20. 🔍 54% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  21. 🔍 53% Laudate... omnes gentesLaudate... omnes gentes
  22. 🔍 53% Saepe expugnaveruntSaepe expugnaverunt
  23. 🔍 52% Ad te levaviAd te levavi
  24. 🔍 52% Meum est consiliumMeum est consilium
  25. 🔍 52% Te Deum PatremTe Deum Patrem
  26. 🔍 51% NoliteNolite
  27. 🔍 51% Domine DeusDomine Deus
  28. 🔍 51% Qui gloriaturQui gloriatur
  29. 🔍 50% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  30. 🔍 50% Cor meumCor meum
  31. 🔍 50% Sacerdotes ejusSacerdotes ejus
  32. 🔍 50% Nunc dimittisNunc dimittis
  33. 🔍 50% Veni sponsa ChristiVeni sponsa Christi
  34. 🔍 49% De profundisDe profundis
  35. 🔍 49% Ego autem cumEgo autem cum
  36. 🔍 49% Manum suamManum suam
  37. 🔍 49% Laudate... omnes gentesLaudate... omnes gentes
  38. 🔍 49% Filii hominumFilii hominum
  39. 🔍 49% Surge DomineSurge Domine
  40. 🔍 48% Ecce sic benediceturEcce sic benedicetur
  41. 🔍 48% Ego sumEgo sum
  42. 🔍 48% Ego diligentesEgo diligentes
  43. 🔍 48% Qui regis IsraelQui regis Israel
  44. 🔍 48% Qui seminantQui seminant
  45. 🔍 48% Qui confiduntQui confidunt
  46. 🔍 48% Saepe expugnaveruntSaepe expugnaverunt
  47. 🔍 48% Gustate... TimeteGustate... Timete
  48. 🔍 47% Domine DeusDomine Deus
  49. 🔍 47% Fundamenta ejusFundamenta ejus
  50. 🔍 47% Ab ortu solisAb ortu solis
  51. 🔍 46% DesideriumDesiderium
  52. 🔍 46% Beatus vir qui timetBeatus vir qui timet
  53. 🔍 46% Notus in JudaeaNotus in Judaea
  54. 🔍 46% Ego autem cumEgo autem cum
  55. 🔍 45% Qui gloriaturQui gloriatur
  56. 🔍 44% Probasti nosProbasti nos
  57. 🔍 44% AnnuntiateAnnuntiate
  58. 🔍 44% Qui confiduntQui confidunt
  59. 🔍 43% Ego pascamEgo pascam
  60. 🔍 42% Tu gloria JerusalemTu gloria Jerusalem
  61. 🔍 42% EffuderuntEffuderunt
  62. 🔍 42% Te Deum PatremTe Deum Patrem
  63. 🔍 42% Exsurge Domine DeusExsurge Domine Deus
  64. 🔍 42% MagnificatMagnificat
  65. 🔍 41% Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)Laudate Dominum omnes gentes (Ps.116 - Textus antiquus)