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% Ego plantavi Apollo rigavitEgo plantavi Apollo rigavit
  2. 🔍 63% Ego plantaviEgo plantavi
  3. 🔍 55% Ego plantaviEgo plantavi
  4. 🔍 46% Ego plantaviEgo plantavi
  5. 🔍 38% Ego plantaviEgo plantavi
  6. 🔍 38% Ego plantaviEgo plantavi
  7. 🔍 32% Ego plantaviEgo plantavi
  8. 🔍 26% Conversus estConversus est
  9. 🔍 26% Benedictus Dominus DeusBenedictus Dominus Deus
  10. 🔍 24% Usque modoUsque modo
  11. 🔍 24% Cum venerit ParaclitusCum venerit Paraclitus
  12. 🔍 24% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  13. 🔍 24% Adhuc multa habeoAdhuc multa habeo
  14. 🔍 23% Ego sum resurrectioEgo sum resurrectio
  15. 🔍 23% Ego sum ostiumEgo sum ostium
  16. 🔍 23% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  17. 🔍 23% Ego sumEgo sum
  18. 🔍 22% Pax vobis ego sumPax vobis ego sum
  19. 🔍 22% Sancti et justiSancti et justi
  20. 🔍 22% Respondens autem AngelusRespondens autem Angelus
  21. 🔍 22% Domine in caeloDomine in caelo
  22. 🔍 22% Gratia Dei in meGratia Dei in me
  23. 🔍 21% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  24. 🔍 21% Vivo autem ego jam non egoVivo autem ego jam non ego
  25. 🔍 21% Ego veritatem dico vobisEgo veritatem dico vobis
  26. 🔍 21% Sicut novit me PaterSicut novit me Pater
  27. 🔍 21% Dilexit AndreamDilexit Andream
  28. 🔍 21% Dixit autem Dominus servoDixit autem Dominus servo
  29. 🔍 21% In velamento clamabantIn velamento clamabant
  30. 🔍 21% Ite nuntiate fratribusIte nuntiate fratribus
  31. 🔍 20% Laetare Virgo MaterLaetare Virgo Mater
  32. 🔍 20% Cognovit autem paterCognovit autem pater
  33. 🔍 20% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  34. 🔍 20% Ego sum panis vivusEgo sum panis vivus
  35. 🔍 20% Quare ergo rubrumQuare ergo rubrum
  36. 🔍 20% Ego daemoniumEgo daemonium
  37. 🔍 19% Vado ad eum qui misit me et nemoVado ad eum qui misit me et nemo
  38. 🔍 19% Vado ad eum qui misit me sedVado ad eum qui misit me sed
  39. 🔍 19% Domine audiviDomine audivi
  40. 🔍 19% Beatus AndreasBeatus Andreas
  41. 🔍 19% O Doctor optimeO Doctor optime
  42. 🔍 19% Prae timore autemPrae timore autem
  43. 🔍 19% Ego autem in DominoEgo autem in Domino
  44. 🔍 19% Ingresso ZachariaIngresso Zacharia
  45. 🔍 19% Angelus autem DominiAngelus autem Domini
  46. 🔍 19% In omnem terramIn omnem terram
  47. 🔍 19% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  48. 🔍 19% Dele DomineDele Domine
  49. 🔍 19% Dixit autem dominus servoDixit autem dominus servo
  50. 🔍 18% Praecedam vosPraecedam vos
  51. 🔍 18% Regina caeli laetareRegina caeli laetare
  52. 🔍 18% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  53. 🔍 18% Libenter gloriaborLibenter gloriabor
  54. 🔍 18% Ego sum panis vivus dicitEgo sum panis vivus dicit
  55. 🔍 18% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  56. 🔍 18% Cibavit illos. IICibavit illos. II
  57. 🔍 18% Beata es MariaBeata es Maria
  58. 🔍 18% Miserere mei DeusMiserere mei Deus
  59. 🔍 18% O Rex gentiumO Rex gentium
  60. 🔍 18% Bonum est confiteriBonum est confiteri
  61. 🔍 18% Et coegerunt illumEt coegerunt illum
  62. 🔍 18% Intellige clamoremIntellige clamorem
  63. 🔍 18% Respondens autem AngelusRespondens autem Angelus
  64. 🔍 18% Ad te deAd te de
  65. 🔍 18% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)