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% Maria virgo regiaMaria virgo regia
  2. πŸ” 78% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  3. πŸ” 78% O sancta mundi dominaO sancta mundi domina
  4. πŸ” 77% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  5. πŸ” 77% Beata Dei genetrix nitorBeata Dei genetrix nitor
  6. πŸ” 77% Te gestientem gaudiisTe gestientem gaudiis
  7. πŸ” 76% O prima Virgo proditaO prima Virgo prodita
  8. πŸ” 76% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  9. πŸ” 75% Quem terra pontus aetheraQuem terra pontus aethera
  10. πŸ” 75% Aurora soli praeviaAurora soli praevia
  11. πŸ” 75% Maria quae mortaliumMaria quae mortalium
  12. πŸ” 75% Veniens Mater InclitusVeniens Mater Inclitus
  13. πŸ” 75% Praeclara custos VirginumPraeclara custos Virginum
  14. πŸ” 74% Caelestis aulae nuntiusCaelestis aulae nuntius
  15. πŸ” 74% Jam morte victorJam morte victor
  16. πŸ” 72% Fit porta ChristiFit porta Christi
  17. πŸ” 72% Te Mater almaTe Mater alma
  18. πŸ” 72% Quae caritatisQuae caritatis
  19. πŸ” 72% Jam Regina discubuitJam Regina discubuit
  20. πŸ” 70% O gloriosa DominaO gloriosa Domina
  21. πŸ” 70% Memento, salutis AuctorMemento, salutis Auctor
  22. πŸ” 69% Succedit nocti luciferSuccedit nocti lucifer
  23. πŸ” 69% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  24. πŸ” 68% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  25. πŸ” 67% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  26. πŸ” 66% Bernarde gemma caelitum Bernarde gemma caelitum
  27. πŸ” 66% O virgo mater filiaO virgo mater filia
  28. πŸ” 63% Christe sanctorum omniumChriste sanctorum omnium
  29. πŸ” 63% Te gestientem gaudiisTe gestientem gaudiis
  30. πŸ” 63% Mole gravatiMole gravati
  31. πŸ” 62% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  32. πŸ” 62% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  33. πŸ” 62% Omnis sanctorum concioOmnis sanctorum concio
  34. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  35. πŸ” 61% Fit porta ChristiFit porta Christi
  36. πŸ” 61% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  37. πŸ” 60% Te gestientem gaudiisTe gestientem gaudiis
  38. πŸ” 60% Quem terra pontus aetheraQuem terra pontus aethera
  39. πŸ” 59% O Prima VirgoO Prima Virgo
  40. πŸ” 59% Quem terra pontus sideraQuem terra pontus sidera
  41. πŸ” 59% Aurora soli praeviaAurora soli praevia
  42. πŸ” 59% O gloriosa DominaO gloriosa Domina
  43. πŸ” 59% Aurora solis nuntiaAurora solis nuntia
  44. πŸ” 59% Praeclara custos VirginumPraeclara custos Virginum
  45. πŸ” 58% Memento salutis AuctorMemento salutis Auctor
  46. πŸ” 58% Caelestis aulae NuntiusCaelestis aulae Nuntius
  47. πŸ” 58% Te Mater alma NuminisTe Mater alma Numinis
  48. πŸ” 58% In monte olivisIn monte olivis
  49. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  50. πŸ” 57% Jam morte victor obrutaJam morte victor obruta
  51. πŸ” 57% Memento rerum conditorMemento rerum conditor
  52. πŸ” 57% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  53. πŸ” 56% Quem terra pontus sideraQuem terra pontus sidera
  54. πŸ” 56% O gloriosa VirginumO gloriosa Virginum
  55. πŸ” 56% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 56% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  57. πŸ” 56% O prima Virgo proditaO prima Virgo prodita
  58. πŸ” 56% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  59. πŸ” 55% Memento rerum conditorMemento rerum conditor
  60. πŸ” 55% O gloriosa DominaO gloriosa Domina
  61. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  62. πŸ” 55% Jam morte victorJam morte victor
  63. πŸ” 54% Caelo Redemptor praetulitCaelo Redemptor praetulit
  64. πŸ” 54% In monte olivisIn monte olivis
  65. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)