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% Praeclara custos VirginumPraeclara custos Virginum
  2. πŸ” 92% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  3. πŸ” 78% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  4. πŸ” 77% O prima Virgo proditaO prima Virgo prodita
  5. πŸ” 75% Praeclara custos VirginumPraeclara custos Virginum
  6. πŸ” 75% Aurora soli praeviaAurora soli praevia
  7. πŸ” 75% Maria virgo regiaMaria virgo regia
  8. πŸ” 74% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  9. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 74% Jam morte victorJam morte victor
  11. πŸ” 74% O gloriosa DominaO gloriosa Domina
  12. πŸ” 73% Caelestis aulae nuntiusCaelestis aulae nuntius
  13. πŸ” 72% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 72% Te Mater almaTe Mater alma
  15. πŸ” 72% O sancta mundi dominaO sancta mundi domina
  16. πŸ” 71% Memento, salutis AuctorMemento, salutis Auctor
  17. πŸ” 70% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  18. πŸ” 70% Maria quae mortaliumMaria quae mortalium
  19. πŸ” 70% Beata Dei genetrix nitorBeata Dei genetrix nitor
  20. πŸ” 70% Veniens Mater InclitusVeniens Mater Inclitus
  21. πŸ” 69% Succedit nocti luciferSuccedit nocti lucifer
  22. πŸ” 69% Fit porta ChristiFit porta Christi
  23. πŸ” 68% Jam Regina discubuitJam Regina discubuit
  24. πŸ” 68% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  25. πŸ” 68% Quae caritatisQuae caritatis
  26. πŸ” 67% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  27. πŸ” 62% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  28. πŸ” 62% Mole gravatiMole gravati
  29. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  30. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  31. πŸ” 61% O virgo mater filiaO virgo mater filia
  32. πŸ” 61% Christe sanctorum omniumChriste sanctorum omnium
  33. πŸ” 60% Te gestientem gaudiisTe gestientem gaudiis
  34. πŸ” 60% O gloriosa DominaO gloriosa Domina
  35. πŸ” 60% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  36. πŸ” 60% O gloriosa VirginumO gloriosa Virginum
  37. πŸ” 60% O gloriosa VirginumO gloriosa Virginum
  38. πŸ” 60% Bernarde gemma caelitum Bernarde gemma caelitum
  39. πŸ” 59% O Prima VirgoO Prima Virgo
  40. πŸ” 59% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  41. πŸ” 59% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  42. πŸ” 58% Te Mater alma NuminisTe Mater alma Numinis
  43. πŸ” 58% O gloriosa DominaO gloriosa Domina
  44. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  45. πŸ” 58% Fit porta ChristiFit porta Christi
  46. πŸ” 57% Memento salutis AuctorMemento salutis Auctor
  47. πŸ” 57% Aurora soli praeviaAurora soli praevia
  48. πŸ” 57% Quem terra pontus aetheraQuem terra pontus aethera
  49. πŸ” 57% In monte olivisIn monte olivis
  50. πŸ” 56% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  51. πŸ” 56% Quem terra pontus sideraQuem terra pontus sidera
  52. πŸ” 56% O gloriosa virginumO gloriosa virginum
  53. πŸ” 56% Caelestis aulae NuntiusCaelestis aulae Nuntius
  54. πŸ” 55% Memento rerum conditorMemento rerum conditor
  55. πŸ” 55% Jam morte victor obrutaJam morte victor obruta
  56. πŸ” 55% O prima Virgo proditaO prima Virgo prodita
  57. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  58. πŸ” 55% Memento rerum conditorMemento rerum conditor
  59. πŸ” 55% Aurora solis nuntiaAurora solis nuntia
  60. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  61. πŸ” 53% Quem terra pontus sideraQuem terra pontus sidera
  62. πŸ” 53% Caelo Redemptor praetulitCaelo Redemptor praetulit
  63. πŸ” 53% In monte olivisIn monte olivis
  64. πŸ” 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  65. πŸ” 53% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)