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 prima Virgo proditaO prima Virgo prodita
  2. πŸ” 79% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  3. πŸ” 78% Jam morte victorJam morte victor
  4. πŸ” 78% Te gestientem gaudiisTe gestientem gaudiis
  5. πŸ” 78% Aurora soli praeviaAurora soli praevia
  6. πŸ” 77% Praeclara custos VirginumPraeclara custos Virginum
  7. πŸ” 76% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  8. πŸ” 76% Maria virgo regiaMaria virgo regia
  9. πŸ” 75% O gloriosa DominaO gloriosa Domina
  10. πŸ” 75% Te Mater almaTe Mater alma
  11. πŸ” 75% Caelestis aulae nuntiusCaelestis aulae nuntius
  12. πŸ” 75% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  13. πŸ” 75% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 74% Maria quae mortaliumMaria quae mortalium
  15. πŸ” 74% O Prima VirgoO Prima Virgo
  16. πŸ” 74% O sancta mundi dominaO sancta mundi domina
  17. πŸ” 74% Memento, salutis AuctorMemento, salutis Auctor
  18. πŸ” 73% Beata Dei genetrix nitorBeata Dei genetrix nitor
  19. πŸ” 73% Quae caritatisQuae caritatis
  20. πŸ” 73% Veniens Mater InclitusVeniens Mater Inclitus
  21. πŸ” 71% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  22. πŸ” 71% Jam Regina discubuitJam Regina discubuit
  23. πŸ” 71% Fit porta ChristiFit porta Christi
  24. πŸ” 70% Succedit nocti luciferSuccedit nocti lucifer
  25. πŸ” 70% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 69% O prima Virgo proditaO prima Virgo prodita
  27. πŸ” 68% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  28. πŸ” 66% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  29. πŸ” 65% O virgo mater filiaO virgo mater filia
  30. πŸ” 65% Mole gravatiMole gravati
  31. πŸ” 63% Te gestientem gaudiisTe gestientem gaudiis
  32. πŸ” 63% Bernarde gemma caelitum Bernarde gemma caelitum
  33. πŸ” 63% Omnis sanctorum concioOmnis sanctorum concio
  34. πŸ” 62% Omnis sanctorum concioOmnis sanctorum concio
  35. πŸ” 62% O gloriosa DominaO gloriosa Domina
  36. πŸ” 62% Christe sanctorum omniumChriste sanctorum omnium
  37. πŸ” 61% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  38. πŸ” 61% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  39. πŸ” 60% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  40. πŸ” 60% Te gestientem gaudiisTe gestientem gaudiis
  41. πŸ” 60% Te Mater alma NuminisTe Mater alma Numinis
  42. πŸ” 59% Praeclara custos VirginumPraeclara custos Virginum
  43. πŸ” 59% Fit porta ChristiFit porta Christi
  44. πŸ” 59% Jam morte victor obrutaJam morte victor obruta
  45. πŸ” 59% O gloriosa DominaO gloriosa Domina
  46. πŸ” 59% Aurora soli praeviaAurora soli praevia
  47. πŸ” 59% Quem terra pontus aetheraQuem terra pontus aethera
  48. πŸ” 58% Caelestis aulae NuntiusCaelestis aulae Nuntius
  49. πŸ” 58% Memento salutis AuctorMemento salutis Auctor
  50. πŸ” 58% In monte olivisIn monte olivis
  51. πŸ” 58% Memento rerum conditorMemento rerum conditor
  52. πŸ” 58% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  53. πŸ” 58% Quem terra pontus sideraQuem terra pontus sidera
  54. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  55. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  57. πŸ” 57% Memento rerum conditorMemento rerum conditor
  58. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  59. πŸ” 56% Jam morte victorJam morte victor
  60. πŸ” 56% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  61. πŸ” 56% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  62. πŸ” 55% Quem terra pontus sideraQuem terra pontus sidera
  63. πŸ” 55% Caelo Redemptor praetulitCaelo Redemptor praetulit
  64. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 55% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)