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