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% Praeclara custos VirginumPraeclara custos Virginum
  2. πŸ” 80% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  3. πŸ” 78% O Prima VirgoO Prima Virgo
  4. πŸ” 78% O gloriosa VirginumO gloriosa Virginum
  5. πŸ” 78% O gloriosa VirginumO gloriosa Virginum
  6. πŸ” 77% In monte olivisIn monte olivis
  7. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  8. πŸ” 76% O gloriosa DominaO gloriosa Domina
  9. πŸ” 76% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  10. πŸ” 76% Te Mater alma NuminisTe Mater alma Numinis
  11. πŸ” 76% Aurora soli praeviaAurora soli praevia
  12. πŸ” 76% Quem terra pontus aetheraQuem terra pontus aethera
  13. πŸ” 76% Te gestientem gaudiisTe gestientem gaudiis
  14. πŸ” 75% Praeclara custos VirginumPraeclara custos Virginum
  15. πŸ” 75% Caelestis aulae NuntiusCaelestis aulae Nuntius
  16. πŸ” 74% O prima Virgo proditaO prima Virgo prodita
  17. πŸ” 74% Jam morte victor obrutaJam morte victor obruta
  18. πŸ” 74% Memento salutis AuctorMemento salutis Auctor
  19. πŸ” 73% Te gestientem gaudiisTe gestientem gaudiis
  20. πŸ” 73% O gloriosa virginumO gloriosa virginum
  21. πŸ” 73% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  22. πŸ” 73% Memento rerum conditorMemento rerum conditor
  23. πŸ” 72% Caelo Redemptor praetulitCaelo Redemptor praetulit
  24. πŸ” 72% Jam morte victorJam morte victor
  25. πŸ” 72% In monte olivisIn monte olivis
  26. πŸ” 71% Caelestis aulae nuntiusCaelestis aulae nuntius
  27. πŸ” 71% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  28. πŸ” 71% Quem terra pontus sideraQuem terra pontus sidera
  29. πŸ” 71% Memento rerum conditorMemento rerum conditor
  30. πŸ” 70% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  31. πŸ” 70% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  32. πŸ” 70% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  33. πŸ” 69% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  34. πŸ” 67% Aurora solis nuntiaAurora solis nuntia
  35. πŸ” 67% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  36. πŸ” 66% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  37. πŸ” 66% Rerum Deus (BVM)Rerum Deus (BVM)
  38. πŸ” 60% Maria Mater gratiaeMaria Mater gratiae
  39. πŸ” 60% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  40. πŸ” 59% O prima Virgo proditaO prima Virgo prodita
  41. πŸ” 59% Maria virgo regiaMaria virgo regia
  42. πŸ” 58% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  43. πŸ” 58% Aurora solis nuntiaAurora solis nuntia
  44. πŸ” 58% Aurora soli praeviaAurora soli praevia
  45. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 56% O sancta mundi dominaO sancta mundi domina
  47. πŸ” 56% O gloriosa DominaO gloriosa Domina
  48. πŸ” 56% Te Mater almaTe Mater alma
  49. πŸ” 56% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 56% Jam morte victorJam morte victor
  51. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  52. πŸ” 55% Beata Dei genetrix nitorBeata Dei genetrix nitor
  53. πŸ” 54% Maria quae mortaliumMaria quae mortalium
  54. πŸ” 54% Quae caritatisQuae caritatis
  55. πŸ” 54% Veniens Mater InclitusVeniens Mater Inclitus
  56. πŸ” 54% Fit porta ChristiFit porta Christi
  57. πŸ” 54% Memento, salutis AuctorMemento, salutis Auctor
  58. πŸ” 53% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  59. πŸ” 53% Jam Regina discubuitJam Regina discubuit
  60. πŸ” 53% Succedit nocti luciferSuccedit nocti lucifer
  61. πŸ” 52% O virgo mater filiaO virgo mater filia
  62. πŸ” 52% Mole gravatiMole gravati
  63. πŸ” 52% Bernarde gemma caelitum Bernarde gemma caelitum
  64. πŸ” 52% Omnis sanctorum concioOmnis sanctorum concio
  65. πŸ” 51% Te gestientem gaudiisTe gestientem gaudiis