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: 2025-12-20. 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% Pater fidei nostraePater fidei nostrae
  2. πŸ” 81% Pater fidei nostraePater fidei nostrae
  3. πŸ” 58% Pater fidei nostraePater fidei nostrae
  4. πŸ” 39% Pater fidei nostrΓ¦Pater fidei nostrΓ¦
  5. πŸ” 25% Gens et regnumGens et regnum
  6. πŸ” 24% Gens et regnumGens et regnum
  7. πŸ” 24% Gens et regnumGens et regnum
  8. πŸ” 21% In diebus illis: Tentavit Deus AbrahamIn diebus illis: Tentavit Deus Abraham
  9. πŸ” 20% Tu Trinitatis UnitasTu Trinitatis Unitas
  10. πŸ” 20% Tu Trinitatis UnitasTu Trinitatis Unitas
  11. πŸ” 20% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  12. πŸ” 20% Jam sol receditJam sol recedit
  13. πŸ” 19% Martyr Dei qui unicumMartyr Dei qui unicum
  14. πŸ” 19% Jam sol receditJam sol recedit
  15. πŸ” 19% Memor sitMemor sit
  16. πŸ” 19% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  17. πŸ” 19% Jam sol recedit igneusJam sol recedit igneus
  18. πŸ” 19% Gloria VIIGloria VII
  19. πŸ” 19% Secundum multitudinemSecundum multitudinem
  20. πŸ” 19% Martyr Dei, qui unicumMartyr Dei, qui unicum
  21. πŸ” 19% Memor sitMemor sit
  22. πŸ” 19% Tu Trinitatis unitasTu Trinitatis unitas
  23. πŸ” 19% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  24. πŸ” 18% O lux beata TrinitasO lux beata Trinitas
  25. πŸ” 18% Jam sol recedit igneus (Blessed Trinity)Jam sol recedit igneus (Blessed Trinity)
  26. πŸ” 18% Immensa et unaImmensa et una
  27. πŸ” 18% Abraham paterAbraham pater
  28. πŸ” 18% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  29. πŸ” 18% Ascendente JesuAscendente Jesu
  30. πŸ” 18% Ego sum Deus AbrahamEgo sum Deus Abraham
  31. πŸ” 18% O lux beata TrinitasO lux beata Trinitas
  32. πŸ” 17% Miserere mei... secundumMiserere mei... secundum
  33. πŸ” 17% Benedicamus PatremBenedicamus Patrem
  34. πŸ” 17% Martyris ChristiMartyris Christi
  35. πŸ” 17% Gaudent in caelisGaudent in caelis
  36. πŸ” 17% O beata VirgoO beata Virgo
  37. πŸ” 17% Gaudeamus... assumptioneGaudeamus... assumptione
  38. πŸ” 17% Abraham pater vesterAbraham pater vester
  39. πŸ” 17% Christe pastorumChriste pastorum
  40. πŸ” 17% Christe cunctorum dominatorChriste cunctorum dominator
  41. πŸ” 17% Observa filiObserva fili
  42. πŸ” 16% O castitatis signiferO castitatis signifer
  43. πŸ” 16% Pater AbrahamPater Abraham
  44. πŸ” 16% Abraham pater vesterAbraham pater vester
  45. πŸ” 16% Mentibus laetisMentibus laetis
  46. πŸ” 16% Audit tyrannus anxiusAudit tyrannus anxius
  47. πŸ” 16% InvocabimusInvocabimus
  48. πŸ” 16% Crucem tuamCrucem tuam
  49. πŸ” 16% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  50. πŸ” 16% Princeps gloriosissime (S. Raph.)Princeps gloriosissime (S. Raph.)
  51. πŸ” 16% Princeps gloriosissime RaphaelPrinceps gloriosissime Raphael
  52. πŸ” 16% Benedicamus PatremBenedicamus Patrem
  53. πŸ” 16% Christe cunctorum dominator^^Christe cunctorum dominator^^
  54. πŸ” 16% Summae Parens clementiaeSummae Parens clementiae
  55. πŸ” 16% Descendit JesusDescendit Jesus
  56. πŸ” 16% Magnus sanctus PaulusMagnus sanctus Paulus
  57. πŸ” 16% Crucem tuamCrucem tuam
  58. πŸ” 16% Solemnitatem hodiernamSolemnitatem hodiernam
  59. πŸ” 16% Invicte Martyr unicumInvicte Martyr unicum
  60. πŸ” 16% Laetare caelum desuperLaetare caelum desuper
  61. πŸ” 16% Cognovit autem paterCognovit autem pater
  62. πŸ” 16% Felix namque esFelix namque es
  63. πŸ” 16% Martyr Dei (I)Martyr Dei (I)
  64. πŸ” 16% Gloria XIIIGloria XIII
  65. πŸ” 16% Venite exultemus IV GVenite exultemus IV G