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