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