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% Fuit virFuit vir
  2. πŸ” 85% Fuit virFuit vir
  3. πŸ” 78% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  4. πŸ” 37% Festivis resonent compitaFestivis resonent compita
  5. πŸ” 37% Quem terra pontus aetheraQuem terra pontus aethera
  6. πŸ” 37% A solis ortusA solis ortus
  7. πŸ” 37% Fuit vir vitae venerabilis (Resp.)Fuit vir vitae venerabilis (Resp.)
  8. πŸ” 36% Quem terra pontus sideraQuem terra pontus sidera
  9. πŸ” 36% Memento rerum conditorMemento rerum conditor
  10. πŸ” 36% Aurora soli praeviaAurora soli praevia
  11. πŸ” 36% Aurora solis nuntiaAurora solis nuntia
  12. πŸ” 36% Memento salutis AuctorMemento salutis Auctor
  13. πŸ” 35% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  14. πŸ” 35% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  15. πŸ” 35% In monte olivisIn monte olivis
  16. πŸ” 35% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  17. πŸ” 35% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  18. πŸ” 35% Te gestientem gaudiisTe gestientem gaudiis
  19. πŸ” 35% Caelestis aulae NuntiusCaelestis aulae Nuntius
  20. πŸ” 35% Quem terra pontus sideraQuem terra pontus sidera
  21. πŸ” 35% O Prima VirgoO Prima Virgo
  22. πŸ” 35% Jam morte victor obrutaJam morte victor obruta
  23. πŸ” 35% Caelo Redemptor praetulitCaelo Redemptor praetulit
  24. πŸ” 35% Verbum supernum prodiensVerbum supernum prodiens
  25. πŸ” 35% Te gestientem gaudiisTe gestientem gaudiis
  26. πŸ” 34% Jam morte victorJam morte victor
  27. πŸ” 34% Ad regias Agni dapesAd regias Agni dapes
  28. πŸ” 34% Veni Redemptor gentiumVeni Redemptor gentium
  29. πŸ” 34% Caelestis aulae nuntiusCaelestis aulae nuntius
  30. πŸ” 34% Praeclara custos VirginumPraeclara custos Virginum
  31. πŸ” 33% O prima Virgo proditaO prima Virgo prodita
  32. πŸ” 33% Memento rerum conditorMemento rerum conditor
  33. πŸ” 33% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  34. πŸ” 33% Maria virgo regiaMaria virgo regia
  35. πŸ” 33% Aurora solis nuntiaAurora solis nuntia
  36. πŸ” 33% Cognovit eam DominusCognovit eam Dominus
  37. πŸ” 33% Hostis HerodesHostis Herodes
  38. πŸ” 33% Martine par ApostolisMartine par Apostolis
  39. πŸ” 33% Beata Dei GenitrixBeata Dei Genitrix
  40. πŸ” 33% Ad regias Agni dapesAd regias Agni dapes
  41. πŸ” 33% O gloriosa DominaO gloriosa Domina
  42. πŸ” 32% Credo VIICredo VII
  43. πŸ” 32% Gloria VGloria V
  44. πŸ” 32% In monte olivisIn monte olivis
  45. πŸ” 32% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  46. πŸ” 32% Te Mater alma NuminisTe Mater alma Numinis
  47. πŸ” 32% Salvete Christi vulneraSalvete Christi vulnera
  48. πŸ” 32% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  49. πŸ” 32% Beata Dei GenitrixBeata Dei Genitrix
  50. πŸ” 32% O gloriosa VirginumO gloriosa Virginum
  51. πŸ” 32% O gloriosa VirginumO gloriosa Virginum
  52. πŸ” 31% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  53. πŸ” 31% Beata Dei genetrix nitorBeata Dei genetrix nitor
  54. πŸ” 31% Aeterne Rex altissimeAeterne Rex altissime
  55. πŸ” 31% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  56. πŸ” 31% Aurora soli praeviaAurora soli praevia
  57. πŸ” 31% Laetare caelum desuperLaetare caelum desuper
  58. πŸ” 31% A solis ortus cardineA solis ortus cardine
  59. πŸ” 31% Verbum supernum prodiensVerbum supernum prodiens
  60. πŸ” 31% Beata Dei GenitrixBeata Dei Genitrix
  61. πŸ” 31% Te gestientem gaudiisTe gestientem gaudiis
  62. πŸ” 31% Caelestis aulae nuntiusCaelestis aulae nuntius
  63. πŸ” 31% O sancta mundi dominaO sancta mundi domina
  64. πŸ” 31% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  65. πŸ” 31% Quem terra pontus aetheraQuem terra pontus aethera