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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  2. πŸ” 43% In columbae specie (Resp. Br. tonus simplex)In columbae specie (Resp. Br. tonus simplex)
  3. πŸ” 35% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  4. πŸ” 28% Praeclara custos VirginumPraeclara custos Virginum
  5. πŸ” 27% O quam praeclara sunt meritaO quam praeclara sunt merita
  6. πŸ” 26% Dedit mihi Dominus pennasDedit mihi Dominus pennas
  7. πŸ” 26% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  8. πŸ” 26% Jam morte victorJam morte victor
  9. πŸ” 26% O prima Virgo proditaO prima Virgo prodita
  10. πŸ” 26% Te beata sponsa ChristiTe beata sponsa Christi
  11. πŸ” 26% Maria virgo regiaMaria virgo regia
  12. πŸ” 25% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  13. πŸ” 25% Festivis resonent compitaFestivis resonent compita
  14. πŸ” 25% Ad regias Agni dapesAd regias Agni dapes
  15. πŸ” 25% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  16. πŸ” 25% Te gestientem gaudiisTe gestientem gaudiis
  17. πŸ” 25% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  18. πŸ” 25% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  19. πŸ” 25% O gloriosa DominaO gloriosa Domina
  20. πŸ” 25% Ad regias Agni dapesAd regias Agni dapes
  21. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  22. πŸ” 24% Aurora soli praeviaAurora soli praevia
  23. πŸ” 24% Ad cenamAd cenam
  24. πŸ” 24% Deus tuorum militumDeus tuorum militum
  25. πŸ” 24% Quem terra pontus aetheraQuem terra pontus aethera
  26. πŸ” 24% Hodie gloriosaHodie gloriosa
  27. πŸ” 24% Aeterne Rex altissimeAeterne Rex altissime
  28. πŸ” 24% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  29. πŸ” 23% Caelestis aulae nuntiusCaelestis aulae nuntius
  30. πŸ” 23% Fit porta ChristiFit porta Christi
  31. πŸ” 23% Hostis HerodesHostis Herodes
  32. πŸ” 23% A solis ortusA solis ortus
  33. πŸ” 23% Succedit nocti luciferSuccedit nocti lucifer
  34. πŸ” 23% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  35. πŸ” 23% Aeterne Rex altissimeAeterne Rex altissime
  36. πŸ” 22% Memento, salutis AuctorMemento, salutis Auctor
  37. πŸ” 22% Beata Dei genetrix nitorBeata Dei genetrix nitor
  38. πŸ” 22% Hodie caelestiHodie caelesti
  39. πŸ” 22% Ad CoenamAd Coenam
  40. πŸ” 22% Ad coenamAd coenam
  41. πŸ” 22% Bernarde gemma caelitum Bernarde gemma caelitum
  42. πŸ” 22% Exsultet caelum (III)Exsultet caelum (III)
  43. πŸ” 22% O Prima VirgoO Prima Virgo
  44. πŸ” 22% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  45. πŸ” 22% Dominus Scholasticam quasi sponsamDominus Scholasticam quasi sponsam
  46. πŸ” 22% Maria quae mortaliumMaria quae mortalium
  47. πŸ” 22% Nomen sempiternumNomen sempiternum
  48. πŸ” 22% Hodie MariaHodie Maria
  49. πŸ” 22% Haec est dies qua candidaeHaec est dies qua candidae
  50. πŸ” 22% Quem dicunt hominesQuem dicunt homines
  51. πŸ” 22% Veniens Mater InclitusVeniens Mater Inclitus
  52. πŸ” 22% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  53. πŸ” 22% Omnis sanctorum concioOmnis sanctorum concio
  54. πŸ” 22% Praeclara custos VirginumPraeclara custos Virginum
  55. πŸ” 22% Hodie nobis de caeloHodie nobis de caelo
  56. πŸ” 21% Hodie gloriosa caeliHodie gloriosa caeli
  57. πŸ” 21% Jam Regina discubuitJam Regina discubuit
  58. πŸ” 21% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  59. πŸ” 21% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  60. πŸ” 21% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  61. πŸ” 21% Te Mater almaTe Mater alma
  62. πŸ” 21% In columbae specieIn columbae specie
  63. πŸ” 21% O virgo mater filiaO virgo mater filia
  64. πŸ” 21% Agatha virgo sacraAgatha virgo sacra
  65. πŸ” 21% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)