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 Prima VirgoO Prima Virgo
  2. πŸ” 94% O prima Virgo proditaO prima Virgo prodita
  3. πŸ” 84% Te gestientem gaudiisTe gestientem gaudiis
  4. πŸ” 83% Jam morte victor obrutaJam morte victor obruta
  5. πŸ” 82% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  6. πŸ” 82% Aurora soli praeviaAurora soli praevia
  7. πŸ” 82% Caelestis aulae NuntiusCaelestis aulae Nuntius
  8. πŸ” 81% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 80% Jam morte victorJam morte victor
  10. πŸ” 80% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  11. πŸ” 79% Te Mater alma NuminisTe Mater alma Numinis
  12. πŸ” 78% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  13. πŸ” 78% Memento rerum conditorMemento rerum conditor
  14. πŸ” 78% Caelestis aulae nuntiusCaelestis aulae nuntius
  15. πŸ” 78% Praeclara custos VirginumPraeclara custos Virginum
  16. πŸ” 78% In monte olivisIn monte olivis
  17. πŸ” 77% In monte olivisIn monte olivis
  18. πŸ” 77% O gloriosa DominaO gloriosa Domina
  19. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  20. πŸ” 77% Quem terra pontus aetheraQuem terra pontus aethera
  21. πŸ” 77% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  22. πŸ” 76% Caelo Redemptor praetulitCaelo Redemptor praetulit
  23. πŸ” 76% Quem terra pontus sideraQuem terra pontus sidera
  24. πŸ” 76% O gloriosa VirginumO gloriosa Virginum
  25. πŸ” 76% O gloriosa VirginumO gloriosa Virginum
  26. πŸ” 76% Memento rerum conditorMemento rerum conditor
  27. πŸ” 75% Memento salutis AuctorMemento salutis Auctor
  28. πŸ” 75% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  29. πŸ” 75% O gloriosa virginumO gloriosa virginum
  30. πŸ” 74% O prima Virgo proditaO prima Virgo prodita
  31. πŸ” 74% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  32. πŸ” 73% Aurora solis nuntiaAurora solis nuntia
  33. πŸ” 73% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  34. πŸ” 72% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  35. πŸ” 72% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  36. πŸ” 71% Rerum Deus (BVM)Rerum Deus (BVM)
  37. πŸ” 66% Maria Mater gratiaeMaria Mater gratiae
  38. πŸ” 61% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  39. πŸ” 61% Te gestientem gaudiisTe gestientem gaudiis
  40. πŸ” 60% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  41. πŸ” 59% Maria virgo regiaMaria virgo regia
  42. πŸ” 59% Jam morte victorJam morte victor
  43. πŸ” 59% Praeclara custos VirginumPraeclara custos Virginum
  44. πŸ” 59% Aurora soli praeviaAurora soli praevia
  45. πŸ” 58% Te Mater almaTe Mater alma
  46. πŸ” 58% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  47. πŸ” 58% O sancta mundi dominaO sancta mundi domina
  48. πŸ” 58% Maria quae mortaliumMaria quae mortalium
  49. πŸ” 58% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 58% O gloriosa DominaO gloriosa Domina
  51. πŸ” 57% Quae caritatisQuae caritatis
  52. πŸ” 57% Quem terra pontus aetheraQuem terra pontus aethera
  53. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  54. πŸ” 57% Beata Dei genetrix nitorBeata Dei genetrix nitor
  55. πŸ” 57% Veniens Mater InclitusVeniens Mater Inclitus
  56. πŸ” 57% Memento, salutis AuctorMemento, salutis Auctor
  57. πŸ” 56% O virgo mater filiaO virgo mater filia
  58. πŸ” 55% Jam Regina discubuitJam Regina discubuit
  59. πŸ” 55% Fit porta ChristiFit porta Christi
  60. πŸ” 55% Mole gravatiMole gravati
  61. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  62. πŸ” 54% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  63. πŸ” 53% O gloriosa DominaO gloriosa Domina
  64. πŸ” 53% Bernarde gemma caelitum Bernarde gemma caelitum
  65. πŸ” 53% Succedit nocti luciferSuccedit nocti lucifer