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% Uxor tuaUxor tua
  2. 🔍 74% Requiem (Grad.)Requiem (Grad.)
  3. 🔍 73% Justus ut palmaJustus ut palma
  4. 🔍 73% DispersitDispersit
  5. 🔍 71% Sacrificent DominoSacrificent Domino
  6. 🔍 71% Ab occultis meisAb occultis meis
  7. 🔍 71% A summo caeloA summo caelo
  8. 🔍 71% Domine refugiumDomine refugium
  9. 🔍 71% Uxor Tua (Spanish)Uxor Tua (Spanish)
  10. 🔍 70% In omnem terram (Grad.)In omnem terram (Grad.)
  11. 🔍 69% Domine Deus virtutumDomine Deus virtutum
  12. 🔍 69% Exsultabunt sancti (Grad.)Exsultabunt sancti (Grad.)
  13. 🔍 68% Angelis suisAngelis suis
  14. 🔍 68% In sole posuitIn sole posuit
  15. 🔍 67% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  16. 🔍 66% Ostende nobisOstende nobis
  17. 🔍 65% Haec dies... DexteraHaec dies... Dextera
  18. 🔍 65% Excita DomineExcita Domine
  19. 🔍 65% Tecum principiumTecum principium
  20. 🔍 65% Liberabit pauperemLiberabit pauperem
  21. 🔍 65% Qui ambulatQui ambulat
  22. 🔍 64% ExsultabitExsultabit
  23. 🔍 64% Haec dies... BenedictusHaec dies... Benedictus
  24. 🔍 62% Uxor TuaUxor Tua
  25. 🔍 62% Hodie scietisHodie scietis
  26. 🔍 61% Ne avertasNe avertas
  27. 🔍 61% Tollite portasTollite portas
  28. 🔍 61% DispersitDispersit
  29. 🔍 56% DeriventurDeriventur
  30. 🔍 55% Haec dies... Dicant nuncHaec dies... Dicant nunc
  31. 🔍 53% Uxor tuaUxor tua
  32. 🔍 52% Tecum PrincipiumTecum Principium
  33. 🔍 44% Haec dies... ConfiteminiHaec dies... Confitemini
  34. 🔍 44% Haec dies... LapidemHaec dies... Lapidem
  35. 🔍 43% Haec dies... Dicat nuncHaec dies... Dicat nunc
  36. 🔍 43% Tollite PortasTollite Portas
  37. 🔍 40% Requiem aeternamRequiem aeternam
  38. 🔍 39% Haec diesHaec dies
  39. 🔍 38% Haec dies... DexteraHaec dies... Dextera
  40. 🔍 37% Justus ut palmaJustus ut palma
  41. 🔍 37% Haec dies... BenedictusHaec dies... Benedictus
  42. 🔍 36% Haec dies... Dicant nuncHaec dies... Dicant nunc
  43. 🔍 36% Uxor tuaUxor tua
  44. 🔍 36% DeriventurDeriventur
  45. 🔍 35% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  46. 🔍 35% Haec dies... ConfiteminiHaec dies... Confitemini
  47. 🔍 34% Ego dixi DomineEgo dixi Domine
  48. 🔍 34% Haec dies... LapidemHaec dies... Lapidem
  49. 🔍 34% RequiemRequiem
  50. 🔍 34% Tollite portasTollite portas
  51. 🔍 34% Hodie scietisHodie scietis
  52. 🔍 34% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  53. 🔍 34% DispersitDispersit
  54. 🔍 33% Domine Deus virtutumDomine Deus virtutum
  55. 🔍 32% Haec dies quam fecitHaec dies quam fecit
  56. 🔍 32% Domine refugiumDomine refugium
  57. 🔍 32% RequiemRequiem
  58. 🔍 32% Excita DomineExcita Domine
  59. 🔍 32% Qui ambulatQui ambulat
  60. 🔍 31% Haec dies... Dicat nuncHaec dies... Dicat nunc
  61. 🔍 31% Ne avertasNe avertas
  62. 🔍 31% Benedictus DominusBenedictus Dominus
  63. 🔍 31% Ostende nobisOstende nobis
  64. 🔍 30% Exsultabit cor meumExsultabit cor meum
  65. 🔍 30% Haec dies... ConfiteminiHaec dies... Confitemini