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% Memento, salutis AuctorMemento, salutis Auctor
  2. πŸ” 74% O prima Virgo proditaO prima Virgo prodita
  3. πŸ” 72% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  4. πŸ” 71% Te gestientem gaudiisTe gestientem gaudiis
  5. πŸ” 71% Caelestis aulae nuntiusCaelestis aulae nuntius
  6. πŸ” 71% Praeclara custos VirginumPraeclara custos Virginum
  7. πŸ” 71% O gloriosa DominaO gloriosa Domina
  8. πŸ” 70% Maria virgo regiaMaria virgo regia
  9. πŸ” 70% Te Mater almaTe Mater alma
  10. πŸ” 70% Jam morte victorJam morte victor
  11. πŸ” 70% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  12. πŸ” 70% Aurora soli praeviaAurora soli praevia
  13. πŸ” 69% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 69% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  15. πŸ” 68% Maria quae mortaliumMaria quae mortalium
  16. πŸ” 68% Memento salutis AuctorMemento salutis Auctor
  17. πŸ” 68% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  18. πŸ” 68% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  19. πŸ” 67% Quae caritatisQuae caritatis
  20. πŸ” 67% Succedit nocti luciferSuccedit nocti lucifer
  21. πŸ” 66% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  22. πŸ” 66% O sancta mundi dominaO sancta mundi domina
  23. πŸ” 66% Beata Dei genetrix nitorBeata Dei genetrix nitor
  24. πŸ” 65% Memento rerum conditorMemento rerum conditor
  25. πŸ” 65% Veniens Mater InclitusVeniens Mater Inclitus
  26. πŸ” 65% Fit porta ChristiFit porta Christi
  27. πŸ” 64% Jam Regina discubuitJam Regina discubuit
  28. πŸ” 64% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  29. πŸ” 63% Memento rerum conditorMemento rerum conditor
  30. πŸ” 61% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  31. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  32. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  33. πŸ” 58% O virgo mater filiaO virgo mater filia
  34. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  35. πŸ” 57% O Prima VirgoO Prima Virgo
  36. πŸ” 56% Memento, salutis AuctorMemento, salutis Auctor
  37. πŸ” 56% Christe sanctorum omniumChriste sanctorum omnium
  38. πŸ” 56% Bernarde gemma caelitum Bernarde gemma caelitum
  39. πŸ” 56% Mole gravatiMole gravati
  40. πŸ” 56% O gloriosa DominaO gloriosa Domina
  41. πŸ” 56% Te Mater alma NuminisTe Mater alma Numinis
  42. πŸ” 55% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  43. πŸ” 55% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  44. πŸ” 55% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  45. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  46. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  47. πŸ” 55% O gloriosa DominaO gloriosa Domina
  48. πŸ” 54% Caelestis aulae NuntiusCaelestis aulae Nuntius
  49. πŸ” 54% Fit porta ChristiFit porta Christi
  50. πŸ” 54% Quem terra pontus sideraQuem terra pontus sidera
  51. πŸ” 54% Praeclara custos VirginumPraeclara custos Virginum
  52. πŸ” 54% Aurora soli praeviaAurora soli praevia
  53. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  54. πŸ” 53% O gloriosa VirginumO gloriosa Virginum
  55. πŸ” 53% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 53% O prima Virgo proditaO prima Virgo prodita
  57. πŸ” 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  58. πŸ” 53% Jam morte victor obrutaJam morte victor obruta
  59. πŸ” 53% In monte olivisIn monte olivis
  60. πŸ” 52% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 52% Maria Mater gratiaeMaria Mater gratiae
  62. πŸ” 51% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  63. πŸ” 51% Caelestis aulae nuntiusCaelestis aulae nuntius
  64. πŸ” 51% Quem terra pontus sideraQuem terra pontus sidera
  65. πŸ” 50% Jam morte victorJam morte victor