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% Fit porta ChristiFit porta Christi
  2. πŸ” 84% Fit porta ChristiFit porta Christi
  3. πŸ” 74% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  4. πŸ” 72% Maria virgo regiaMaria virgo regia
  5. πŸ” 72% Caelestis aulae nuntiusCaelestis aulae nuntius
  6. πŸ” 71% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  7. πŸ” 71% Veniens Mater InclitusVeniens Mater Inclitus
  8. πŸ” 71% O prima Virgo proditaO prima Virgo prodita
  9. πŸ” 70% Quem terra pontus aetheraQuem terra pontus aethera
  10. πŸ” 70% O sancta mundi dominaO sancta mundi domina
  11. πŸ” 70% Te Mater almaTe Mater alma
  12. πŸ” 70% Aurora soli praeviaAurora soli praevia
  13. πŸ” 70% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  14. πŸ” 70% Te gestientem gaudiisTe gestientem gaudiis
  15. πŸ” 70% Jam morte victorJam morte victor
  16. πŸ” 69% Praeclara custos VirginumPraeclara custos Virginum
  17. πŸ” 68% Beata Dei genetrix nitorBeata Dei genetrix nitor
  18. πŸ” 68% Maria quae mortaliumMaria quae mortalium
  19. πŸ” 67% Jam Regina discubuitJam Regina discubuit
  20. πŸ” 67% O gloriosa DominaO gloriosa Domina
  21. πŸ” 65% Quae caritatisQuae caritatis
  22. πŸ” 65% Memento, salutis AuctorMemento, salutis Auctor
  23. πŸ” 64% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  24. πŸ” 63% Succedit nocti luciferSuccedit nocti lucifer
  25. πŸ” 63% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 62% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  27. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  28. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  29. πŸ” 60% Bernarde gemma caelitum Bernarde gemma caelitum
  30. πŸ” 60% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  31. πŸ” 60% O virgo mater filiaO virgo mater filia
  32. πŸ” 60% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  33. πŸ” 60% Mole gravatiMole gravati
  34. πŸ” 59% Christe sanctorum omniumChriste sanctorum omnium
  35. πŸ” 57% O gloriosa DominaO gloriosa Domina
  36. πŸ” 57% Caelestis aulae NuntiusCaelestis aulae Nuntius
  37. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  38. πŸ” 56% Quem terra pontus aetheraQuem terra pontus aethera
  39. πŸ” 56% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  40. πŸ” 56% Quem terra pontus sideraQuem terra pontus sidera
  41. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  42. πŸ” 55% Te Mater alma NuminisTe Mater alma Numinis
  43. πŸ” 55% Aurora solis nuntiaAurora solis nuntia
  44. πŸ” 55% O Prima VirgoO Prima Virgo
  45. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 54% In monte olivisIn monte olivis
  47. πŸ” 54% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  48. πŸ” 54% O gloriosa VirginumO gloriosa Virginum
  49. πŸ” 54% O gloriosa VirginumO gloriosa Virginum
  50. πŸ” 54% Aurora soli praeviaAurora soli praevia
  51. πŸ” 54% Praeclara custos VirginumPraeclara custos Virginum
  52. πŸ” 54% Jam morte victor obrutaJam morte victor obruta
  53. πŸ” 54% O gloriosa DominaO gloriosa Domina
  54. πŸ” 54% Caelo Redemptor praetulitCaelo Redemptor praetulit
  55. πŸ” 53% Memento rerum conditorMemento rerum conditor
  56. πŸ” 53% Memento salutis AuctorMemento salutis Auctor
  57. πŸ” 53% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  58. πŸ” 53% Memento rerum conditorMemento rerum conditor
  59. πŸ” 52% Quem terra pontus sideraQuem terra pontus sidera
  60. πŸ” 52% In monte olivisIn monte olivis
  61. πŸ” 52% Te gestientem gaudiisTe gestientem gaudiis
  62. πŸ” 52% Jam morte victorJam morte victor
  63. πŸ” 51% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  64. πŸ” 51% O prima Virgo proditaO prima Virgo prodita
  65. πŸ” 51% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)