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% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  2. πŸ” 79% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  3. πŸ” 79% O prima Virgo proditaO prima Virgo prodita
  4. πŸ” 79% Aurora soli praeviaAurora soli praevia
  5. πŸ” 78% Praeclara custos VirginumPraeclara custos Virginum
  6. πŸ” 77% Maria virgo regiaMaria virgo regia
  7. πŸ” 77% Te gestientem gaudiisTe gestientem gaudiis
  8. πŸ” 77% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  9. πŸ” 77% Te Mater almaTe Mater alma
  10. πŸ” 76% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  11. πŸ” 75% Jam morte victorJam morte victor
  12. πŸ” 75% Veniens Mater InclitusVeniens Mater Inclitus
  13. πŸ” 75% Caelestis aulae nuntiusCaelestis aulae nuntius
  14. πŸ” 74% O sancta mundi dominaO sancta mundi domina
  15. πŸ” 74% Maria quae mortaliumMaria quae mortalium
  16. πŸ” 73% Beata Dei genetrix nitorBeata Dei genetrix nitor
  17. πŸ” 73% O gloriosa DominaO gloriosa Domina
  18. πŸ” 73% Quem terra pontus aetheraQuem terra pontus aethera
  19. πŸ” 73% Quae caritatisQuae caritatis
  20. πŸ” 72% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  21. πŸ” 72% Memento, salutis AuctorMemento, salutis Auctor
  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” 69% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 68% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  27. πŸ” 66% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  28. πŸ” 64% O virgo mater filiaO virgo mater filia
  29. πŸ” 63% Mole gravatiMole gravati
  30. πŸ” 63% Bernarde gemma caelitum Bernarde gemma caelitum
  31. πŸ” 63% Omnis sanctorum concioOmnis sanctorum concio
  32. πŸ” 63% Omnis sanctorum concioOmnis sanctorum concio
  33. πŸ” 63% Te gestientem gaudiisTe gestientem gaudiis
  34. πŸ” 62% Christe sanctorum omniumChriste sanctorum omnium
  35. πŸ” 62% Te Mater alma NuminisTe Mater alma Numinis
  36. πŸ” 61% O Prima VirgoO Prima Virgo
  37. πŸ” 61% O gloriosa DominaO gloriosa Domina
  38. πŸ” 61% Aurora soli praeviaAurora soli praevia
  39. πŸ” 60% Te gestientem gaudiisTe gestientem gaudiis
  40. πŸ” 60% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  41. πŸ” 60% Fit porta ChristiFit porta Christi
  42. πŸ” 60% Praeclara custos VirginumPraeclara custos Virginum
  43. πŸ” 59% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  44. πŸ” 58% Caelestis aulae NuntiusCaelestis aulae Nuntius
  45. πŸ” 58% O gloriosa DominaO gloriosa Domina
  46. πŸ” 58% Quem terra pontus aetheraQuem terra pontus aethera
  47. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  48. πŸ” 58% In monte olivisIn monte olivis
  49. πŸ” 58% O gloriosa VirginumO gloriosa Virginum
  50. πŸ” 58% O gloriosa VirginumO gloriosa Virginum
  51. πŸ” 58% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  52. πŸ” 57% Jam morte victor obrutaJam morte victor obruta
  53. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  54. πŸ” 57% Memento rerum conditorMemento rerum conditor
  55. πŸ” 57% O prima Virgo proditaO prima Virgo prodita
  56. πŸ” 57% Memento salutis AuctorMemento salutis Auctor
  57. πŸ” 57% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  58. πŸ” 57% Quem terra pontus sideraQuem terra pontus sidera
  59. πŸ” 56% Memento rerum conditorMemento rerum conditor
  60. πŸ” 55% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  61. πŸ” 55% 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% Caelestis aulae nuntiusCaelestis aulae nuntius
  63. πŸ” 55% Jam morte victorJam morte victor
  64. πŸ” 54% In monte olivisIn monte olivis
  65. πŸ” 54% Quem terra pontus sideraQuem terra pontus sidera