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% In potentiaIn potentia
  2. πŸ” 39% Beata Dei GenitrixBeata Dei Genitrix
  3. πŸ” 38% Gloriose PaterGloriose Pater
  4. πŸ” 35% Martine par ApostolisMartine par Apostolis
  5. πŸ” 34% Quem terra pontus aetheraQuem terra pontus aethera
  6. πŸ” 33% Ad regias Agni dapesAd regias Agni dapes
  7. πŸ” 33% Quem terra pontus sideraQuem terra pontus sidera
  8. πŸ” 33% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  9. πŸ” 33% Beata Dei GenitrixBeata Dei Genitrix
  10. πŸ” 32% Ad regias Agni dapesAd regias Agni dapes
  11. πŸ” 32% Te Mater alma NuminisTe Mater alma Numinis
  12. πŸ” 32% Aurora soli praeviaAurora soli praevia
  13. πŸ” 32% Elegit... virumElegit... virum
  14. πŸ” 32% Tua est potentiaTua est potentia
  15. πŸ” 32% O Prima VirgoO Prima Virgo
  16. πŸ” 32% Fecit DeusFecit Deus
  17. πŸ” 32% Aeterne Rex altissimeAeterne Rex altissime
  18. πŸ” 32% Adonai Domine DeusAdonai Domine Deus
  19. πŸ” 32% Praeclara custos VirginumPraeclara custos Virginum
  20. πŸ” 32% Te gestientem gaudiisTe gestientem gaudiis
  21. πŸ” 31% O gloriosa DominaO gloriosa Domina
  22. πŸ” 31% Quem terra pontus sideraQuem terra pontus sidera
  23. πŸ” 31% Te gestientem gaudiisTe gestientem gaudiis
  24. πŸ” 31% O prima Virgo proditaO prima Virgo prodita
  25. πŸ” 31% Respexit Dominus (II)Respexit Dominus (II)
  26. πŸ” 31% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  27. πŸ” 31% In monte olivisIn monte olivis
  28. πŸ” 31% O gloriosa VirginumO gloriosa Virginum
  29. πŸ” 31% O gloriosa VirginumO gloriosa Virginum
  30. πŸ” 31% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  31. πŸ” 31% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  32. πŸ” 31% Quem dicuntQuem dicunt
  33. πŸ” 31% Memento salutis AuctorMemento salutis Auctor
  34. πŸ” 31% Domine ne longeDomine ne longe
  35. πŸ” 31% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  36. πŸ” 31% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  37. πŸ” 30% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  38. πŸ” 30% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  39. πŸ” 30% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  40. πŸ” 30% Fuit virFuit vir
  41. πŸ” 30% Memento rerum conditorMemento rerum conditor
  42. πŸ” 30% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  43. πŸ” 30% Caelestis aulae NuntiusCaelestis aulae Nuntius
  44. πŸ” 30% A solis ortusA solis ortus
  45. πŸ” 30% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  46. πŸ” 30% Verbum supernumVerbum supernum
  47. πŸ” 30% Caelo Redemptor praetulitCaelo Redemptor praetulit
  48. πŸ” 30% Beata Dei GenitrixBeata Dei Genitrix
  49. πŸ” 29% Jam morte victor obrutaJam morte victor obruta
  50. πŸ” 29% Te CatharinaTe Catharina
  51. πŸ” 29% Rerum Deus (BVM)Rerum Deus (BVM)
  52. πŸ” 29% Caelestis aulae nuntiusCaelestis aulae nuntius
  53. πŸ” 29% In monte olivisIn monte olivis
  54. πŸ” 29% Aurora solis nuntiaAurora solis nuntia
  55. πŸ” 29% Veni sancte spiritusVeni sancte spiritus
  56. πŸ” 29% Vidi aquamVidi aquam
  57. πŸ” 29% Jam morte victorJam morte victor
  58. πŸ” 29% Memento rerum conditorMemento rerum conditor
  59. πŸ” 29% O gloriosa virginumO gloriosa virginum
  60. πŸ” 29% Tua est potentiaTua est potentia
  61. πŸ” 29% Aurora solis nuntiaAurora solis nuntia
  62. πŸ” 29% Domine ne longeDomine ne longe
  63. πŸ” 28% O lux et decusO lux et decus
  64. πŸ” 28% Credo VIICredo VII
  65. πŸ” 28% Pii nomenPii nomen