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% Jam morte victorJam morte victor
  2. πŸ” 95% Jam morte victor obrutaJam morte victor obruta
  3. πŸ” 81% O prima Virgo proditaO prima Virgo prodita
  4. πŸ” 81% Caelestis aulae nuntiusCaelestis aulae nuntius
  5. πŸ” 81% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  6. πŸ” 80% In monte olivisIn monte olivis
  7. πŸ” 80% O Prima VirgoO Prima Virgo
  8. πŸ” 79% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 79% Caelestis aulae NuntiusCaelestis aulae Nuntius
  10. πŸ” 77% Aurora soli praeviaAurora soli praevia
  11. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  12. πŸ” 76% Te gestientem gaudiisTe gestientem gaudiis
  13. πŸ” 76% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  14. πŸ” 76% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  15. πŸ” 75% O gloriosa virginumO gloriosa virginum
  16. πŸ” 74% Aurora solis nuntiaAurora solis nuntia
  17. πŸ” 74% In monte olivisIn monte olivis
  18. πŸ” 74% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  19. πŸ” 73% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  20. πŸ” 73% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  21. πŸ” 73% Caelo Redemptor praetulitCaelo Redemptor praetulit
  22. πŸ” 72% Memento rerum conditorMemento rerum conditor
  23. πŸ” 72% Rerum Deus (BVM)Rerum Deus (BVM)
  24. πŸ” 72% Praeclara custos VirginumPraeclara custos Virginum
  25. πŸ” 72% Te Mater alma NuminisTe Mater alma Numinis
  26. πŸ” 71% Quem terra pontus aetheraQuem terra pontus aethera
  27. πŸ” 71% O gloriosa VirginumO gloriosa Virginum
  28. πŸ” 71% O gloriosa VirginumO gloriosa Virginum
  29. πŸ” 71% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  30. πŸ” 71% Quem terra pontus sideraQuem terra pontus sidera
  31. πŸ” 71% Memento rerum conditorMemento rerum conditor
  32. πŸ” 70% Memento salutis AuctorMemento salutis Auctor
  33. πŸ” 70% O gloriosa DominaO gloriosa Domina
  34. πŸ” 70% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  35. πŸ” 70% Jam morte victorJam morte victor
  36. πŸ” 68% Maria Mater gratiaeMaria Mater gratiae
  37. πŸ” 67% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  38. πŸ” 56% O prima Virgo proditaO prima Virgo prodita
  39. πŸ” 56% Aurora solis nuntiaAurora solis nuntia
  40. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  41. πŸ” 55% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  42. πŸ” 55% Maria virgo regiaMaria virgo regia
  43. πŸ” 55% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  44. πŸ” 54% Aurora soli praeviaAurora soli praevia
  45. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 53% Maria quae mortaliumMaria quae mortalium
  47. πŸ” 53% O sancta mundi dominaO sancta mundi domina
  48. πŸ” 53% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  49. πŸ” 53% Praeclara custos VirginumPraeclara custos Virginum
  50. πŸ” 53% Quae caritatisQuae caritatis
  51. πŸ” 52% Te Mater almaTe Mater alma
  52. πŸ” 52% Quem terra pontus aetheraQuem terra pontus aethera
  53. πŸ” 52% Veniens Mater InclitusVeniens Mater Inclitus
  54. πŸ” 52% Beata Dei genetrix nitorBeata Dei genetrix nitor
  55. πŸ” 52% Jam Regina discubuitJam Regina discubuit
  56. πŸ” 52% Fit porta ChristiFit porta Christi
  57. πŸ” 52% O gloriosa DominaO gloriosa Domina
  58. πŸ” 51% Ad regias Agni dapesAd regias Agni dapes
  59. πŸ” 50% Memento, salutis AuctorMemento, salutis Auctor
  60. πŸ” 50% Succedit nocti luciferSuccedit nocti lucifer
  61. πŸ” 50% O virgo mater filiaO virgo mater filia
  62. πŸ” 50% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  63. πŸ” 50% Mole gravatiMole gravati
  64. πŸ” 49% Bernarde gemma caelitum Bernarde gemma caelitum
  65. πŸ” 49% Omnis sanctorum concioOmnis sanctorum concio