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: 2025-12-19. 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 gestientem gaudiisTe gestientem gaudiis
  2. πŸ” 79% Te gestientem gaudiisTe gestientem gaudiis
  3. πŸ” 78% O prima Virgo proditaO prima Virgo prodita
  4. πŸ” 77% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  5. πŸ” 77% Te gestientem gaudiisTe gestientem gaudiis
  6. πŸ” 77% Maria virgo regiaMaria virgo regia
  7. πŸ” 74% Aurora soli praeviaAurora soli praevia
  8. πŸ” 74% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  9. πŸ” 74% Praeclara custos VirginumPraeclara custos Virginum
  10. πŸ” 74% Caelestis aulae nuntiusCaelestis aulae nuntius
  11. πŸ” 74% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  12. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  13. πŸ” 73% Te Mater almaTe Mater alma
  14. πŸ” 73% Jam morte victorJam morte victor
  15. πŸ” 73% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 73% O sancta mundi dominaO sancta mundi domina
  17. πŸ” 73% Maria quae mortaliumMaria quae mortalium
  18. πŸ” 72% O gloriosa DominaO gloriosa Domina
  19. πŸ” 72% Beata Dei genetrix nitorBeata Dei genetrix nitor
  20. πŸ” 72% Veniens Mater InclitusVeniens Mater Inclitus
  21. πŸ” 71% Memento, salutis AuctorMemento, salutis Auctor
  22. πŸ” 71% Quae caritatisQuae caritatis
  23. πŸ” 70% Jam Regina discubuitJam Regina discubuit
  24. πŸ” 70% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  25. πŸ” 70% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 70% Fit porta ChristiFit porta Christi
  27. πŸ” 69% Succedit nocti luciferSuccedit nocti lucifer
  28. πŸ” 68% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  29. πŸ” 64% O virgo mater filiaO virgo mater filia
  30. πŸ” 64% Mole gravatiMole gravati
  31. πŸ” 63% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  32. πŸ” 63% Christe sanctorum omniumChriste sanctorum omnium
  33. πŸ” 62% Bernarde gemma caelitum Bernarde gemma caelitum
  34. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  35. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  36. πŸ” 61% O gloriosa DominaO gloriosa Domina
  37. πŸ” 61% O Prima VirgoO Prima Virgo
  38. πŸ” 60% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  39. πŸ” 60% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  40. πŸ” 59% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  41. πŸ” 59% In monte olivisIn monte olivis
  42. πŸ” 58% Fit porta ChristiFit porta Christi
  43. πŸ” 58% Te Mater alma NuminisTe Mater alma Numinis
  44. πŸ” 58% Aurora soli praeviaAurora soli praevia
  45. πŸ” 58% Quem terra pontus aetheraQuem terra pontus aethera
  46. πŸ” 57% Praeclara custos VirginumPraeclara custos Virginum
  47. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  48. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  49. πŸ” 57% Caelestis aulae NuntiusCaelestis aulae Nuntius
  50. πŸ” 57% Memento salutis AuctorMemento salutis Auctor
  51. πŸ” 57% O gloriosa DominaO gloriosa Domina
  52. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  53. πŸ” 57% Quem terra pontus sideraQuem terra pontus sidera
  54. πŸ” 57% O prima Virgo proditaO prima Virgo prodita
  55. πŸ” 56% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  56. πŸ” 56% Memento rerum conditorMemento rerum conditor
  57. πŸ” 56% Jam morte victor obrutaJam morte victor obruta
  58. πŸ” 55% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  59. πŸ” 55% In monte olivisIn monte olivis
  60. πŸ” 55% Memento rerum conditorMemento rerum conditor
  61. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  62. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  63. πŸ” 54% Caelo Redemptor praetulitCaelo Redemptor praetulit
  64. πŸ” 54% Caelestis aulae nuntiusCaelestis aulae nuntius
  65. πŸ” 54% Quem terra pontus sideraQuem terra pontus sidera