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% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  2. πŸ” 71% Placare Christe servulisPlacare Christe servulis
  3. πŸ” 71% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  4. πŸ” 69% Salutis aeternae datorSalutis aeternae dator
  5. πŸ” 68% Salutis aeternae datorSalutis aeternae dator
  6. πŸ” 61% Iesu salvator saeculiIesu salvator saeculi
  7. πŸ” 60% Christe redemptor omnium conservaChriste redemptor omnium conserva
  8. πŸ” 58% Placare Christe servulisPlacare Christe servulis
  9. πŸ” 57% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  10. πŸ” 56% Avete solitudinisAvete solitudinis
  11. πŸ” 56% Te lucis ante terminum (Dom. per annum)Te lucis ante terminum (Dom. per annum)
  12. πŸ” 53% Lucis Creator optimeLucis Creator optime
  13. πŸ” 51% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  14. πŸ” 51% Jesu Salvator saeculiJesu Salvator saeculi
  15. πŸ” 49% Salvete cedri LibaniSalvete cedri Libani
  16. πŸ” 47% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  17. πŸ” 47% Jesu salvator saeculiJesu salvator saeculi
  18. πŸ” 46% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  19. πŸ” 45% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  20. πŸ” 39% Aurora solis nuntiaAurora solis nuntia
  21. πŸ” 38% Rerum Deus (BVM)Rerum Deus (BVM)
  22. πŸ” 38% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  23. πŸ” 38% Memento salutis AuctorMemento salutis Auctor
  24. πŸ” 38% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  25. πŸ” 38% Memento rerum conditorMemento rerum conditor
  26. πŸ” 38% In monte olivisIn monte olivis
  27. πŸ” 37% Aeterne Rex altissimeAeterne Rex altissime
  28. πŸ” 37% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  29. πŸ” 37% Te Mater alma NuminisTe Mater alma Numinis
  30. πŸ” 37% Aeterne Rex altissimeAeterne Rex altissime
  31. πŸ” 37% Quem terra pontus aetheraQuem terra pontus aethera
  32. πŸ” 37% Veni Redemptor gentiumVeni Redemptor gentium
  33. πŸ” 37% A solis ortusA solis ortus
  34. πŸ” 37% Praeclara custos VirginumPraeclara custos Virginum
  35. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  36. πŸ” 37% Lucis Creator optimeLucis Creator optime
  37. πŸ” 36% O gloriosa DominaO gloriosa Domina
  38. πŸ” 36% Te gestientem gaudiisTe gestientem gaudiis
  39. πŸ” 36% Quem terra pontus sideraQuem terra pontus sidera
  40. πŸ” 36% Hostis HerodesHostis Herodes
  41. πŸ” 36% A solis ortus cardineA solis ortus cardine
  42. πŸ” 36% O Prima VirgoO Prima Virgo
  43. πŸ” 36% Verbum supernumVerbum supernum
  44. πŸ” 36% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  45. πŸ” 36% Caelestis aulae NuntiusCaelestis aulae Nuntius
  46. πŸ” 36% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  47. πŸ” 36% O gloriosa VirginumO gloriosa Virginum
  48. πŸ” 36% O gloriosa VirginumO gloriosa Virginum
  49. πŸ” 36% Aurora soli praeviaAurora soli praevia
  50. πŸ” 36% Lucis Creator optimeLucis Creator optime
  51. πŸ” 36% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  52. πŸ” 36% Placare Christe servuliPlacare Christe servuli
  53. πŸ” 35% A solis ortu... HieronymeA solis ortu... Hieronyme
  54. πŸ” 35% Te gestientem gaudiisTe gestientem gaudiis
  55. πŸ” 35% Caelo Redemptor praetulitCaelo Redemptor praetulit
  56. πŸ” 35% Maria quae mortaliumMaria quae mortalium
  57. πŸ” 35% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  58. πŸ” 35% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. πŸ” 35% Lux alma Jesu mentiumLux alma Jesu mentium
  60. πŸ” 35% Maria virgo regiaMaria virgo regia
  61. πŸ” 35% O prima Virgo proditaO prima Virgo prodita
  62. πŸ” 35% In monte olivisIn monte olivis
  63. πŸ” 35% O sancta mundi dominaO sancta mundi domina
  64. πŸ” 35% Jam morte victor obrutaJam morte victor obruta
  65. πŸ” 35% Beata Dei genetrix nitorBeata Dei genetrix nitor