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% Beata Dei genetrix nitorBeata Dei genetrix nitor
  2. πŸ” 77% Maria virgo regiaMaria virgo regia
  3. πŸ” 76% O sancta mundi dominaO sancta mundi domina
  4. πŸ” 74% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  5. πŸ” 73% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  6. πŸ” 73% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  7. πŸ” 73% O prima Virgo proditaO prima Virgo prodita
  8. πŸ” 72% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 71% Maria quae mortaliumMaria quae mortalium
  10. πŸ” 71% Aurora soli praeviaAurora soli praevia
  11. πŸ” 71% Veniens Mater InclitusVeniens Mater Inclitus
  12. πŸ” 71% Quae caritatisQuae caritatis
  13. πŸ” 70% Praeclara custos VirginumPraeclara custos Virginum
  14. πŸ” 70% Jam morte victorJam morte victor
  15. πŸ” 69% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 69% Caelestis aulae nuntiusCaelestis aulae nuntius
  17. πŸ” 69% Jam Regina discubuitJam Regina discubuit
  18. πŸ” 68% Fit porta ChristiFit porta Christi
  19. πŸ” 68% Te Mater almaTe Mater alma
  20. πŸ” 68% O gloriosa DominaO gloriosa Domina
  21. πŸ” 66% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  22. πŸ” 66% Memento, salutis AuctorMemento, salutis Auctor
  23. πŸ” 64% Succedit nocti luciferSuccedit nocti lucifer
  24. πŸ” 64% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  25. πŸ” 64% O virgo mater filiaO virgo mater filia
  26. πŸ” 63% Mole gravatiMole gravati
  27. πŸ” 63% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  28. πŸ” 61% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  29. πŸ” 61% Bernarde gemma caelitum Bernarde gemma caelitum
  30. πŸ” 60% Christe sanctorum omniumChriste sanctorum omnium
  31. πŸ” 59% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  32. πŸ” 59% Te gestientem gaudiisTe gestientem gaudiis
  33. πŸ” 59% Omnis sanctorum concioOmnis sanctorum concio
  34. πŸ” 59% O gloriosa DominaO gloriosa Domina
  35. πŸ” 59% Omnis sanctorum concioOmnis sanctorum concio
  36. πŸ” 58% Fit porta ChristiFit porta Christi
  37. πŸ” 58% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  38. πŸ” 57% O Prima VirgoO Prima Virgo
  39. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  40. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  41. πŸ” 56% Aurora soli praeviaAurora soli praevia
  42. πŸ” 55% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  43. πŸ” 55% Te Mater alma NuminisTe Mater alma Numinis
  44. πŸ” 55% Praeclara custos VirginumPraeclara custos Virginum
  45. πŸ” 54% Jam morte victor obrutaJam morte victor obruta
  46. πŸ” 54% Memento salutis AuctorMemento salutis Auctor
  47. πŸ” 54% In monte olivisIn monte olivis
  48. πŸ” 54% Caelestis aulae NuntiusCaelestis aulae Nuntius
  49. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  50. πŸ” 54% Quem terra pontus aetheraQuem terra pontus aethera
  51. πŸ” 54% O gloriosa DominaO gloriosa Domina
  52. πŸ” 54% Caelo Redemptor praetulitCaelo Redemptor praetulit
  53. πŸ” 53% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  54. πŸ” 53% Quem terra pontus sideraQuem terra pontus sidera
  55. πŸ” 53% O prima Virgo proditaO prima Virgo prodita
  56. πŸ” 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  57. πŸ” 53% O gloriosa VirginumO gloriosa Virginum
  58. πŸ” 53% O gloriosa VirginumO gloriosa Virginum
  59. πŸ” 52% Memento rerum conditorMemento rerum conditor
  60. πŸ” 52% Memento rerum conditorMemento rerum conditor
  61. πŸ” 52% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  62. πŸ” 52% Jam morte victorJam morte victor
  63. πŸ” 52% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  64. πŸ” 51% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 51% In monte olivisIn monte olivis