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% Exspectábo DóminumExspectábo Dóminum
  2. 🔍 59% Exspectabo DominumExspectabo Dominum
  3. 🔍 54% Exspectabo DominumExspectabo Dominum
  4. 🔍 50% ExspectaboExspectabo
  5. 🔍 49% Exspectabo DominumExspectabo Dominum
  6. 🔍 47% Ego autem ad DominumEgo autem ad Dominum
  7. 🔍 36% Exspectabo DominumExspectabo Dominum
  8. 🔍 36% Exspectabo DominumExspectabo Dominum
  9. 🔍 35% Ego autem ad DominumEgo autem ad Dominum
  10. 🔍 35% Exspectabo DominumExspectabo Dominum
  11. 🔍 33% Quaerite DominumQuaerite Dominum
  12. 🔍 32% Ego autem ad DominumEgo autem ad Dominum
  13. 🔍 32% Rorate cæli desuperRorate cæli desuper
  14. 🔍 30% Sion noli timéreSion noli timére
  15. 🔍 29% Apud Dominum misericordiaApud Dominum misericordia
  16. 🔍 27% Quaerite DominumQuaerite Dominum
  17. 🔍 27% Ad te Domine levaviAd te Domine levavi
  18. 🔍 27% Expectétur sicut plúviaExpectétur sicut plúvia
  19. 🔍 26% Veni Domine et noliVeni Domine et noli
  20. 🔍 26% Sion renováberisSion renováberis
  21. 🔍 26% Emítte Agnum DómineEmítte Agnum Dómine
  22. 🔍 25% Ex Aegýpto vocáviEx Aegýpto vocávi
  23. 🔍 25% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  24. 🔍 24% Credo IIICredo III
  25. 🔍 24% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  26. 🔍 24% Salve Pater SalvatorisSalve Pater Salvatoris
  27. 🔍 24% Adjutorium nostrumAdjutorium nostrum
  28. 🔍 23% Credo IICredo II
  29. 🔍 23% In odoremIn odorem
  30. 🔍 23% Credo IIICredo III
  31. 🔍 23% Rorate caeli desuperRorate caeli desuper
  32. 🔍 23% Exhortatus esExhortatus es
  33. 🔍 23% Ecce veniet prophetaEcce veniet propheta
  34. 🔍 23% Domine magnus es Domine magnus es
  35. 🔍 23% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  36. 🔍 23% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  37. 🔍 22% Non est ei speciesNon est ei species
  38. 🔍 22% Magister dicitMagister dicit
  39. 🔍 22% Alleluia. (Thursday P. T. at Lauds II) Alleluia. (Thursday P. T. at Lauds II)
  40. 🔍 22% Tempus meumTempus meum
  41. 🔍 22% Apud Dominum propitiatioApud Dominum propitiatio
  42. 🔍 21% Ego autem ad DominumEgo autem ad Dominum
  43. 🔍 21% Ego autem ad DominumEgo autem ad Dominum
  44. 🔍 21% Alleluia. (Wednesday P. T. at Lauds II)Alleluia. (Wednesday P. T. at Lauds II)
  45. 🔍 21% Adoro te devoteAdoro te devote
  46. 🔍 21% Apud Dominum misericordiaApud Dominum misericordia
  47. 🔍 21% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  48. 🔍 21% Alleluia (Friday P. T. at Vespers)Alleluia (Friday P. T. at Vespers)
  49. 🔍 21% O EmmánuelO Emmánuel
  50. 🔍 21% Thesaurizáte vobisThesaurizáte vobis
  51. 🔍 21% Credo in Deum IIICredo in Deum III
  52. 🔍 21% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  53. 🔍 21% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  54. 🔍 20% Exaltabo te... alleluiaExaltabo te... alleluia
  55. 🔍 20% Alleluia (ant.)Alleluia (ant.)
  56. 🔍 20% Alleluia (ant.)Alleluia (ant.)
  57. 🔍 20% Laeva ejusLaeva ejus
  58. 🔍 20% Quaerite DominumQuaerite Dominum
  59. 🔍 20% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  60. 🔍 20% LaudaboLaudabo
  61. 🔍 20% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  62. 🔍 20% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  63. 🔍 20% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  64. 🔍 20% Sicut fuit JonasSicut fuit Jonas
  65. 🔍 20% Confundántur quiConfundántur qui