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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Exsultate iustiExsultate iusti
  2. πŸ” 68% Exsultate justiExsultate justi
  3. πŸ” 45% Exsultate justiExsultate justi
  4. πŸ” 37% Laetamini in DominoLaetamini in Domino
  5. πŸ” 36% Laetamini in DominoLaetamini in Domino
  6. πŸ” 35% Laetamini in DominoLaetamini in Domino
  7. πŸ” 35% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  8. πŸ” 34% Laetamini in Domino... allel.Laetamini in Domino... allel.
  9. πŸ” 34% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  10. πŸ” 30% Laetamini in DominoLaetamini in Domino
  11. πŸ” 30% Iusti confitebunturIusti confitebuntur
  12. πŸ” 30% Laetamini in DominoLaetamini in Domino
  13. πŸ” 29% Iusti confitebunturIusti confitebuntur
  14. πŸ” 28% Gaudete et exsultateGaudete et exsultate
  15. πŸ” 28% Clamaverunt iustiClamaverunt iusti
  16. πŸ” 27% Exsultate Deo adiutoriExsultate Deo adiutori
  17. πŸ” 27% Gaudete et exsultate quia nominaGaudete et exsultate quia nomina
  18. πŸ” 27% Gaudete et exsultate quiaGaudete et exsultate quia
  19. πŸ” 26% Gaudete et exsultate quoniam mercesGaudete et exsultate quoniam merces
  20. πŸ” 25% Laetamini in DominoLaetamini in Domino
  21. πŸ” 24%
  22. πŸ” 24% Clamaverunt iustiClamaverunt iusti
  23. πŸ” 22% Laetabitur (II)Laetabitur (II)
  24. πŸ” 22% Exsultavit... in DominoExsultavit... in Domino
  25. πŸ” 22% Sumite Psalterium jucundumSumite Psalterium jucundum
  26. πŸ” 21% Exsultate DeoExsultate Deo
  27. πŸ” 21% Laetamini in DominoLaetamini in Domino
  28. πŸ” 21% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  29. πŸ” 21% Exsultavit cor meumExsultavit cor meum
  30. πŸ” 21% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  31. πŸ” 20% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  32. πŸ” 20% Exsultavit cor meumExsultavit cor meum
  33. πŸ” 20% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  34. πŸ” 20% PlacuitPlacuit
  35. πŸ” 20% Iusti autemIusti autem
  36. πŸ” 20% Exultemus DeoExultemus Deo
  37. πŸ” 20% Exsultate DeoExsultate Deo
  38. πŸ” 20% Exsultavit... in DeoExsultavit... in Deo
  39. πŸ” 20% Laetentur omnesLaetentur omnes
  40. πŸ” 19% Gaudeamus exsultantesGaudeamus exsultantes
  41. πŸ” 19% PlacuitPlacuit
  42. πŸ” 19% Servite DominoServite Domino
  43. πŸ” 19% Servite DominoServite Domino
  44. πŸ” 19% Exsultavit ... ex exaltatum estExsultavit ... ex exaltatum est
  45. πŸ” 19% In virtute tuaIn virtute tua
  46. πŸ” 19% Laetamini cum JerusalemLaetamini cum Jerusalem
  47. πŸ” 19% Jubilate DeoJubilate Deo
  48. πŸ” 19% Laetare alma materLaetare alma mater
  49. πŸ” 19% Jubilate... in voceJubilate... in voce
  50. πŸ” 18% Anima... exsultabitAnima... exsultabit
  51. πŸ” 18% Laetabitur justusLaetabitur justus
  52. πŸ” 18% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  53. πŸ” 18% Te gloriosus (Ant)Te gloriosus (Ant)
  54. πŸ” 18% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  55. πŸ” 18% Sancti et iusti, in DΓ³mino gaudΓ©teSancti et iusti, in DΓ³mino gaudΓ©te
  56. πŸ” 18% Te qui in SpirituTe qui in Spiritu
  57. πŸ” 18% Laetamini cum JerusalemLaetamini cum Jerusalem
  58. πŸ” 18% Iusti confitebunturIusti confitebuntur
  59. πŸ” 18% Miserere mei... secundumMiserere mei... secundum
  60. πŸ” 18% In virtute tuaIn virtute tua
  61. πŸ” 18% O Redemptor O Redemptor
  62. πŸ” 18% Exsultate DeoExsultate Deo
  63. πŸ” 18% Miserere (Ps 50)Miserere (Ps 50)
  64. πŸ” 18% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  65. πŸ” 17% Praefatio ferialis de AdventuPraefatio ferialis de Adventu