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% Quem terra pontus aetheraQuem terra pontus aethera
  2. πŸ” 78% Quem terra pontus aetheraQuem terra pontus aethera
  3. πŸ” 77% Quem terra pontus sideraQuem terra pontus sidera
  4. πŸ” 76% Caelestis aulae nuntiusCaelestis aulae nuntius
  5. πŸ” 75% Quem terra pontus sideraQuem terra pontus sidera
  6. πŸ” 75% Maria virgo regiaMaria virgo regia
  7. πŸ” 75% O prima Virgo proditaO prima Virgo prodita
  8. πŸ” 74% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  9. πŸ” 73% Te gestientem gaudiisTe gestientem gaudiis
  10. πŸ” 73% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  11. πŸ” 73% Aurora soli praeviaAurora soli praevia
  12. πŸ” 73% Jam morte victorJam morte victor
  13. πŸ” 72% Praeclara custos VirginumPraeclara custos Virginum
  14. πŸ” 72% O sancta mundi dominaO sancta mundi domina
  15. πŸ” 72% O gloriosa DominaO gloriosa Domina
  16. πŸ” 71% Succedit nocti luciferSuccedit nocti lucifer
  17. πŸ” 71% Maria quae mortaliumMaria quae mortalium
  18. πŸ” 71% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  19. πŸ” 71% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  20. πŸ” 70% Fit porta ChristiFit porta Christi
  21. πŸ” 69% Te Mater almaTe Mater alma
  22. πŸ” 69% Memento, salutis AuctorMemento, salutis Auctor
  23. πŸ” 69% Jam Regina discubuitJam Regina discubuit
  24. πŸ” 69% Veniens Mater InclitusVeniens Mater Inclitus
  25. πŸ” 69% Beata Dei genetrix nitorBeata Dei genetrix nitor
  26. πŸ” 68% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  27. πŸ” 68% Quae caritatisQuae caritatis
  28. πŸ” 67% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  29. πŸ” 62% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  30. πŸ” 62% Omnis sanctorum concioOmnis sanctorum concio
  31. πŸ” 62% Omnis sanctorum concioOmnis sanctorum concio
  32. πŸ” 61% O virgo mater filiaO virgo mater filia
  33. πŸ” 61% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  34. πŸ” 60% Mole gravatiMole gravati
  35. πŸ” 59% Fit porta ChristiFit porta Christi
  36. πŸ” 59% Bernarde gemma caelitum Bernarde gemma caelitum
  37. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  38. πŸ” 58% Christe sanctorum omniumChriste sanctorum omnium
  39. πŸ” 58% Caelestis aulae NuntiusCaelestis aulae Nuntius
  40. πŸ” 58% O gloriosa DominaO gloriosa Domina
  41. πŸ” 57% O Prima VirgoO Prima Virgo
  42. πŸ” 56% Aurora solis nuntiaAurora solis nuntia
  43. πŸ” 56% Te gestientem gaudiisTe gestientem gaudiis
  44. πŸ” 56% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  45. πŸ” 56% Aurora soli praeviaAurora soli praevia
  46. πŸ” 56% O gloriosa DominaO gloriosa Domina
  47. πŸ” 56% In monte olivisIn monte olivis
  48. πŸ” 55% Praeclara custos VirginumPraeclara custos Virginum
  49. πŸ” 55% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  50. πŸ” 55% Te Mater alma NuminisTe Mater alma Numinis
  51. πŸ” 55% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  52. πŸ” 55% Memento salutis AuctorMemento salutis Auctor
  53. πŸ” 55% Jam morte victor obrutaJam morte victor obruta
  54. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  55. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  56. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  57. πŸ” 55% Memento rerum conditorMemento rerum conditor
  58. πŸ” 54% Memento rerum conditorMemento rerum conditor
  59. πŸ” 54% O prima Virgo proditaO prima Virgo prodita
  60. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 53% Caelo Redemptor praetulitCaelo Redemptor praetulit
  62. πŸ” 53% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  63. πŸ” 53% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  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” 52% Jam morte victorJam morte victor