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% Caelo Redemptor praetulitCaelo Redemptor praetulit
  2. πŸ” 77% Caelestis aulae NuntiusCaelestis aulae Nuntius
  3. πŸ” 76% O Prima VirgoO Prima Virgo
  4. πŸ” 76% Te gestientem gaudiisTe gestientem gaudiis
  5. πŸ” 76% Aurora soli praeviaAurora soli praevia
  6. πŸ” 75% Jam morte victor obrutaJam morte victor obruta
  7. πŸ” 74% In monte olivisIn monte olivis
  8. πŸ” 74% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  9. πŸ” 73% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 73% Caelestis aulae nuntiusCaelestis aulae nuntius
  11. πŸ” 73% Jam morte victorJam morte victor
  12. πŸ” 73% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  13. πŸ” 73% O prima Virgo proditaO prima Virgo prodita
  14. πŸ” 72% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  15. πŸ” 72% Praeclara custos VirginumPraeclara custos Virginum
  16. πŸ” 72% In monte olivisIn monte olivis
  17. πŸ” 72% Quem terra pontus sideraQuem terra pontus sidera
  18. πŸ” 71% Quem terra pontus sideraQuem terra pontus sidera
  19. πŸ” 71% Quem terra pontus aetheraQuem terra pontus aethera
  20. πŸ” 71% Te Mater alma NuminisTe Mater alma Numinis
  21. πŸ” 69% O gloriosa VirginumO gloriosa Virginum
  22. πŸ” 69% O gloriosa VirginumO gloriosa Virginum
  23. πŸ” 69% Aurora solis nuntiaAurora solis nuntia
  24. πŸ” 69% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  25. πŸ” 69% Memento rerum conditorMemento rerum conditor
  26. πŸ” 68% O gloriosa DominaO gloriosa Domina
  27. πŸ” 68% O gloriosa virginumO gloriosa virginum
  28. πŸ” 68% Memento salutis AuctorMemento salutis Auctor
  29. πŸ” 67% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  30. πŸ” 67% Memento rerum conditorMemento rerum conditor
  31. πŸ” 67% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  32. πŸ” 66% Rerum Deus (BVM)Rerum Deus (BVM)
  33. πŸ” 66% 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” 65% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  36. πŸ” 58% Maria Mater gratiaeMaria Mater gratiae
  37. πŸ” 56% Aurora solis nuntiaAurora solis nuntia
  38. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  39. πŸ” 55% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  40. πŸ” 55% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  41. πŸ” 55% O prima Virgo proditaO prima Virgo prodita
  42. πŸ” 55% Jam morte victorJam morte victor
  43. πŸ” 55% Aurora soli praeviaAurora soli praevia
  44. πŸ” 54% Maria virgo regiaMaria virgo regia
  45. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 54% O sancta mundi dominaO sancta mundi domina
  47. πŸ” 54% Beata Dei genetrix nitorBeata Dei genetrix nitor
  48. πŸ” 54% Fit porta ChristiFit porta Christi
  49. πŸ” 53% Quem terra pontus aetheraQuem terra pontus aethera
  50. πŸ” 53% Maria quae mortaliumMaria quae mortalium
  51. πŸ” 53% Praeclara custos VirginumPraeclara custos Virginum
  52. πŸ” 53% Quae caritatisQuae caritatis
  53. πŸ” 53% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  54. πŸ” 53% Te Mater almaTe Mater alma
  55. πŸ” 53% Veniens Mater InclitusVeniens Mater Inclitus
  56. πŸ” 51% Jam Regina discubuitJam Regina discubuit
  57. πŸ” 51% O gloriosa DominaO gloriosa Domina
  58. πŸ” 51% O virgo mater filiaO virgo mater filia
  59. πŸ” 50% Bernarde gemma caelitum Bernarde gemma caelitum
  60. πŸ” 50% Omnis sanctorum concioOmnis sanctorum concio
  61. πŸ” 50% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  62. πŸ” 49% Omnis sanctorum concioOmnis sanctorum concio
  63. πŸ” 49% Mole gravatiMole gravati
  64. πŸ” 49% Succedit nocti luciferSuccedit nocti lucifer
  65. πŸ” 49% Fit porta ChristiFit porta Christi