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% Pax vobis ego sumPax vobis ego sum
  2. 🔍 57% Pax VobisPax Vobis
  3. 🔍 56% Pax vobis ego sumPax vobis ego sum
  4. 🔍 55% Pax vobis ego sumPax vobis ego sum
  5. 🔍 43% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  6. 🔍 41% Cognoverunt DominumCognoverunt Dominum
  7. 🔍 40% Alleluia pax vobisAlleluia pax vobis
  8. 🔍 39% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  9. 🔍 39% Ego veritatem dico vobisEgo veritatem dico vobis
  10. 🔍 38% Pax vobisPax vobis
  11. 🔍 38% Stetit JesusStetit Jesus
  12. 🔍 37% Isti sunt sermonesIsti sunt sermones
  13. 🔍 36% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  14. 🔍 36% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  15. 🔍 36% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  16. 🔍 36% Haec locutus sum vobisHaec locutus sum vobis
  17. 🔍 35% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  18. 🔍 35% AlleluiaAlleluia
  19. 🔍 34% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  20. 🔍 34% Praecedam vosPraecedam vos
  21. 🔍 34% Miserere mei DeusMiserere mei Deus
  22. 🔍 34% Mitte manumMitte manum
  23. 🔍 34% Nonne cor nostrumNonne cor nostrum
  24. 🔍 33% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  25. 🔍 33% Ego sum vitis veraEgo sum vitis vera
  26. 🔍 33% Pax vobis nolitePax vobis nolite
  27. 🔍 33% In velamento clamabantIn velamento clamabant
  28. 🔍 33% Ego sum ostiumEgo sum ostium
  29. 🔍 33% Nonne sic oportuitNonne sic oportuit
  30. 🔍 32% Alleluia ego sum vitisAlleluia ego sum vitis
  31. 🔍 32% Tristitia vestra alleluiaTristitia vestra alleluia
  32. 🔍 32% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  33. 🔍 32% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  34. 🔍 31% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  35. 🔍 31% Alleluia tuus sum egoAlleluia tuus sum ego
  36. 🔍 31% Euntes in mundum alleluiaEuntes in mundum alleluia
  37. 🔍 31% Elevatis manibusElevatis manibus
  38. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  39. 🔍 31% Mane nobiscum quoniam advesperascitMane nobiscum quoniam advesperascit
  40. 🔍 31% Alleluia. (Wednesday P. T. at Lauds II)Alleluia. (Wednesday P. T. at Lauds II)
  41. 🔍 30% Alleluia Tuus sumAlleluia Tuus sum
  42. 🔍 30% Regina caeli laetareRegina caeli laetare
  43. 🔍 30% Obtulerunt discipuli DominoObtulerunt discipuli Domino
  44. 🔍 30% Ego sum viaEgo sum via
  45. 🔍 30% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  46. 🔍 30% Pax vobisPax vobis
  47. 🔍 30% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  48. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  49. 🔍 30% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  50. 🔍 30% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  51. 🔍 30% Alleluia. (Thursday P. T. at Lauds II) Alleluia. (Thursday P. T. at Lauds II)
  52. 🔍 30% Ego sum viaEgo sum via
  53. 🔍 30% Gloria in excelsis DeoGloria in excelsis Deo
  54. 🔍 30% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  55. 🔍 30% Ego sum pastor bonusEgo sum pastor bonus
  56. 🔍 30% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  57. 🔍 30% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  58. 🔍 30% Alleluia (Friday P. T. at Vespers)Alleluia (Friday P. T. at Vespers)
  59. 🔍 29% Gloria in excelsis DeoGloria in excelsis Deo
  60. 🔍 29% Ite nuntiate fratribusIte nuntiate fratribus
  61. 🔍 29% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  62. 🔍 29% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  63. 🔍 29% Sancti et justiSancti et justi
  64. 🔍 29% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  65. 🔍 29% Alleluia. (Friday P. T. at Lauds I) Alleluia. (Friday P. T. at Lauds I)