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% O gloriosa VirginumO gloriosa Virginum
  2. πŸ” 100% O gloriosa VirginumO gloriosa Virginum
  3. πŸ” 91% O gloriosa virginumO gloriosa virginum
  4. πŸ” 90% O gloriosa DominaO gloriosa Domina
  5. πŸ” 78% Praeclara custos VirginumPraeclara custos Virginum
  6. πŸ” 77% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  7. πŸ” 76% O Prima VirgoO Prima Virgo
  8. πŸ” 75% Caelestis aulae NuntiusCaelestis aulae Nuntius
  9. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 74% Te Mater alma NuminisTe Mater alma Numinis
  11. πŸ” 74% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  12. πŸ” 74% Aurora soli praeviaAurora soli praevia
  13. πŸ” 74% Memento rerum conditorMemento rerum conditor
  14. πŸ” 73% Quem terra pontus aetheraQuem terra pontus aethera
  15. πŸ” 73% Quem terra pontus sideraQuem terra pontus sidera
  16. πŸ” 73% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  17. πŸ” 73% Jam morte victor obrutaJam morte victor obruta
  18. πŸ” 73% O prima Virgo proditaO prima Virgo prodita
  19. πŸ” 73% Caelestis aulae nuntiusCaelestis aulae nuntius
  20. πŸ” 73% In monte olivisIn monte olivis
  21. πŸ” 72% Te gestientem gaudiisTe gestientem gaudiis
  22. πŸ” 72% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  23. πŸ” 71% Jam morte victorJam morte victor
  24. πŸ” 71% Memento rerum conditorMemento rerum conditor
  25. πŸ” 71% Memento salutis AuctorMemento salutis Auctor
  26. πŸ” 70% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  27. πŸ” 70% Quem terra pontus sideraQuem terra pontus sidera
  28. πŸ” 70% O gloriosa DominaO gloriosa Domina
  29. πŸ” 70% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  30. πŸ” 70% In monte olivisIn monte olivis
  31. πŸ” 69% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  32. πŸ” 69% Caelo Redemptor praetulitCaelo Redemptor praetulit
  33. πŸ” 67% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  34. πŸ” 66% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  35. πŸ” 64% Aurora solis nuntiaAurora solis nuntia
  36. πŸ” 63% O gloriosa DominaO gloriosa Domina
  37. πŸ” 63% Rerum Deus (BVM)Rerum Deus (BVM)
  38. πŸ” 62% Maria Mater gratiaeMaria Mater gratiae
  39. πŸ” 60% Praeclara custos VirginumPraeclara custos Virginum
  40. πŸ” 58% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  41. πŸ” 57% O prima Virgo proditaO prima Virgo prodita
  42. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  43. πŸ” 57% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  44. πŸ” 57% Caelestis aulae nuntiusCaelestis aulae nuntius
  45. πŸ” 56% Maria virgo regiaMaria virgo regia
  46. πŸ” 56% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  47. πŸ” 55% Aurora soli praeviaAurora soli praevia
  48. πŸ” 55% Te Mater almaTe Mater alma
  49. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  50. πŸ” 54% Jam morte victorJam morte victor
  51. πŸ” 54% Aurora solis nuntiaAurora solis nuntia
  52. πŸ” 54% O sancta mundi dominaO sancta mundi domina
  53. πŸ” 54% Fit porta ChristiFit porta Christi
  54. πŸ” 54% Jam Regina discubuitJam Regina discubuit
  55. πŸ” 53% Quae caritatisQuae caritatis
  56. πŸ” 53% Memento, salutis AuctorMemento, salutis Auctor
  57. πŸ” 53% Veniens Mater InclitusVeniens Mater Inclitus
  58. πŸ” 53% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  59. πŸ” 53% Beata Dei genetrix nitorBeata Dei genetrix nitor
  60. πŸ” 52% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 52% Maria quae mortaliumMaria quae mortalium
  62. πŸ” 52% Succedit nocti luciferSuccedit nocti lucifer
  63. πŸ” 51% O virgo mater filiaO virgo mater filia
  64. πŸ” 51% Omnis sanctorum concioOmnis sanctorum concio
  65. πŸ” 51% Rector potens (In Festis BMV)Rector potens (In Festis BMV)