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