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% Te gestientem gaudiisTe gestientem gaudiis
  2. πŸ” 96% Te gestientem gaudiisTe gestientem gaudiis
  3. πŸ” 82% O prima Virgo proditaO prima Virgo prodita
  4. πŸ” 81% O Prima VirgoO Prima Virgo
  5. πŸ” 81% In monte olivisIn monte olivis
  6. πŸ” 80% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  7. πŸ” 80% Caelestis aulae nuntiusCaelestis aulae nuntius
  8. πŸ” 79% Jam morte victorJam morte victor
  9. πŸ” 79% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  10. πŸ” 78% Quem terra pontus sideraQuem terra pontus sidera
  11. πŸ” 78% Aurora soli praeviaAurora soli praevia
  12. πŸ” 78% Caelestis aulae NuntiusCaelestis aulae Nuntius
  13. πŸ” 77% O gloriosa virginumO gloriosa virginum
  14. πŸ” 76% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  15. πŸ” 76% Jam morte victor obrutaJam morte victor obruta
  16. πŸ” 76% Aurora solis nuntiaAurora solis nuntia
  17. πŸ” 76% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  18. πŸ” 75% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  19. πŸ” 75% In monte olivisIn monte olivis
  20. πŸ” 74% Te Mater alma NuminisTe Mater alma Numinis
  21. πŸ” 74% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  22. πŸ” 74% Rerum Deus (BVM)Rerum Deus (BVM)
  23. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  24. πŸ” 73% Caelo Redemptor praetulitCaelo Redemptor praetulit
  25. πŸ” 73% Praeclara custos VirginumPraeclara custos Virginum
  26. πŸ” 73% Quem terra pontus aetheraQuem terra pontus aethera
  27. πŸ” 73% Memento rerum conditorMemento rerum conditor
  28. πŸ” 73% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  29. πŸ” 72% Quem terra pontus sideraQuem terra pontus sidera
  30. πŸ” 72% O gloriosa VirginumO gloriosa Virginum
  31. πŸ” 72% O gloriosa VirginumO gloriosa Virginum
  32. πŸ” 71% Memento rerum conditorMemento rerum conditor
  33. πŸ” 71% O gloriosa DominaO gloriosa Domina
  34. πŸ” 71% Memento salutis AuctorMemento salutis Auctor
  35. πŸ” 71% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  36. πŸ” 68% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  37. πŸ” 68% Maria Mater gratiaeMaria Mater gratiae
  38. πŸ” 65% Te gestientem gaudiisTe gestientem gaudiis
  39. πŸ” 58% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  40. πŸ” 58% Maria virgo regiaMaria virgo regia
  41. πŸ” 57% O prima Virgo proditaO prima Virgo prodita
  42. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  43. πŸ” 56% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  44. πŸ” 55% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  45. πŸ” 55% Praeclara custos VirginumPraeclara custos Virginum
  46. πŸ” 55% Aurora soli praeviaAurora soli praevia
  47. πŸ” 55% Te Mater almaTe Mater alma
  48. πŸ” 55% O sancta mundi dominaO sancta mundi domina
  49. πŸ” 54% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 54% Beata Dei genetrix nitorBeata Dei genetrix nitor
  51. πŸ” 54% Maria quae mortaliumMaria quae mortalium
  52. πŸ” 54% Quae caritatisQuae caritatis
  53. πŸ” 54% Jam morte victorJam morte victor
  54. πŸ” 54% Quem terra pontus aetheraQuem terra pontus aethera
  55. πŸ” 53% Veniens Mater InclitusVeniens Mater Inclitus
  56. πŸ” 53% O virgo mater filiaO virgo mater filia
  57. πŸ” 52% Memento, salutis AuctorMemento, salutis Auctor
  58. πŸ” 52% O gloriosa DominaO gloriosa Domina
  59. πŸ” 52% Jam Regina discubuitJam Regina discubuit
  60. πŸ” 52% Fit porta ChristiFit porta Christi
  61. πŸ” 51% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  62. πŸ” 51% Mole gravatiMole gravati
  63. πŸ” 51% Bernarde gemma caelitum Bernarde gemma caelitum
  64. πŸ” 51% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  65. πŸ” 50% Ad regias Agni dapesAd regias Agni dapes