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% Aurora soli praeviaAurora soli praevia
  2. πŸ” 79% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  3. πŸ” 78% O prima Virgo proditaO prima Virgo prodita
  4. πŸ” 75% Jam morte victorJam morte victor
  5. πŸ” 75% Maria virgo regiaMaria virgo regia
  6. πŸ” 75% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  7. πŸ” 75% Praeclara custos VirginumPraeclara custos Virginum
  8. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 74% Caelestis aulae nuntiusCaelestis aulae nuntius
  10. πŸ” 73% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  11. πŸ” 73% Aurora soli praeviaAurora soli praevia
  12. πŸ” 73% Quem terra pontus aetheraQuem terra pontus aethera
  13. πŸ” 73% Te Mater almaTe Mater alma
  14. πŸ” 72% O gloriosa DominaO gloriosa Domina
  15. πŸ” 71% Beata Dei genetrix nitorBeata Dei genetrix nitor
  16. πŸ” 71% Maria quae mortaliumMaria quae mortalium
  17. πŸ” 71% Quae caritatisQuae caritatis
  18. πŸ” 71% O sancta mundi dominaO sancta mundi domina
  19. πŸ” 71% Veniens Mater InclitusVeniens Mater Inclitus
  20. πŸ” 71% Succedit nocti luciferSuccedit nocti lucifer
  21. πŸ” 70% Memento, salutis AuctorMemento, salutis Auctor
  22. πŸ” 70% Fit porta ChristiFit porta Christi
  23. πŸ” 70% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  24. πŸ” 68% Jam Regina discubuitJam Regina discubuit
  25. πŸ” 68% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 67% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  27. πŸ” 62% O virgo mater filiaO virgo mater filia
  28. πŸ” 62% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  29. πŸ” 61% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  30. πŸ” 60% Bernarde gemma caelitum Bernarde gemma caelitum
  31. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  32. πŸ” 60% Mole gravatiMole gravati
  33. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  34. πŸ” 60% Christe sanctorum omniumChriste sanctorum omnium
  35. πŸ” 60% Te gestientem gaudiisTe gestientem gaudiis
  36. πŸ” 59% Aurora solis nuntiaAurora solis nuntia
  37. πŸ” 59% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  38. πŸ” 59% O gloriosa DominaO gloriosa Domina
  39. πŸ” 59% O Prima VirgoO Prima Virgo
  40. πŸ” 59% Fit porta ChristiFit porta Christi
  41. πŸ” 58% Praeclara custos VirginumPraeclara custos Virginum
  42. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  43. πŸ” 58% Quem terra pontus aetheraQuem terra pontus aethera
  44. πŸ” 58% Te Mater alma NuminisTe Mater alma Numinis
  45. πŸ” 57% In monte olivisIn monte olivis
  46. πŸ” 57% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  47. πŸ” 57% Jam morte victor obrutaJam morte victor obruta
  48. πŸ” 57% Quem terra pontus sideraQuem terra pontus sidera
  49. πŸ” 57% Caelestis aulae NuntiusCaelestis aulae Nuntius
  50. πŸ” 56% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  51. πŸ” 56% Memento salutis AuctorMemento salutis Auctor
  52. πŸ” 56% O gloriosa DominaO gloriosa Domina
  53. πŸ” 56% Memento rerum conditorMemento rerum conditor
  54. πŸ” 56% Memento rerum conditorMemento rerum conditor
  55. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  57. πŸ” 55% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  58. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  59. πŸ” 55% O prima Virgo proditaO prima Virgo prodita
  60. πŸ” 55% Caelo Redemptor praetulitCaelo Redemptor praetulit
  61. πŸ” 54% Jam morte victorJam morte victor
  62. πŸ” 54% Quem terra pontus sideraQuem terra pontus sidera
  63. πŸ” 53% In monte olivisIn monte olivis
  64. πŸ” 53% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)