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 Mater almaTe Mater alma
  2. πŸ” 78% Te Mater alma NuminisTe Mater alma Numinis
  3. πŸ” 77% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  4. πŸ” 75% O prima Virgo proditaO prima Virgo prodita
  5. πŸ” 73% Te gestientem gaudiisTe gestientem gaudiis
  6. πŸ” 73% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  7. πŸ” 73% Caelestis aulae nuntiusCaelestis aulae nuntius
  8. πŸ” 73% Aurora soli praeviaAurora soli praevia
  9. πŸ” 72% Maria virgo regiaMaria virgo regia
  10. πŸ” 72% Praeclara custos VirginumPraeclara custos Virginum
  11. πŸ” 71% Jam morte victorJam morte victor
  12. πŸ” 71% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  13. πŸ” 70% Maria quae mortaliumMaria quae mortalium
  14. πŸ” 70% Memento, salutis AuctorMemento, salutis Auctor
  15. πŸ” 70% Fit porta ChristiFit porta Christi
  16. πŸ” 70% Veniens Mater InclitusVeniens Mater Inclitus
  17. πŸ” 70% O gloriosa DominaO gloriosa Domina
  18. πŸ” 70% O sancta mundi dominaO sancta mundi domina
  19. πŸ” 69% Quem terra pontus aetheraQuem terra pontus aethera
  20. πŸ” 68% Beata Dei genetrix nitorBeata Dei genetrix nitor
  21. πŸ” 68% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  22. πŸ” 68% Quae caritatisQuae caritatis
  23. πŸ” 67% Te Mater almaTe Mater alma
  24. πŸ” 67% Jam Regina discubuitJam Regina discubuit
  25. πŸ” 66% Succedit nocti luciferSuccedit nocti lucifer
  26. πŸ” 66% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  27. πŸ” 66% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (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% Mole gravatiMole gravati
  30. πŸ” 61% O virgo mater filiaO virgo mater filia
  31. πŸ” 61% Bernarde gemma caelitum Bernarde gemma caelitum
  32. πŸ” 61% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  33. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  34. πŸ” 60% Christe sanctorum omniumChriste sanctorum omnium
  35. πŸ” 60% Omnis sanctorum concioOmnis sanctorum concio
  36. πŸ” 59% Te gestientem gaudiisTe gestientem gaudiis
  37. πŸ” 59% Fit porta ChristiFit porta Christi
  38. πŸ” 58% O Prima VirgoO Prima Virgo
  39. πŸ” 58% O gloriosa DominaO gloriosa Domina
  40. πŸ” 57% Te gestientem gaudiisTe gestientem gaudiis
  41. πŸ” 57% Aurora soli praeviaAurora soli praevia
  42. πŸ” 57% Caelestis aulae NuntiusCaelestis aulae Nuntius
  43. πŸ” 57% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  44. πŸ” 57% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  45. πŸ” 56% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  46. πŸ” 56% Praeclara custos VirginumPraeclara custos Virginum
  47. πŸ” 56% Memento salutis AuctorMemento salutis Auctor
  48. πŸ” 56% O gloriosa DominaO gloriosa Domina
  49. πŸ” 56% Quem terra pontus aetheraQuem terra pontus aethera
  50. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  51. πŸ” 55% O gloriosa VirginumO gloriosa Virginum
  52. πŸ” 55% Memento rerum conditorMemento rerum conditor
  53. πŸ” 55% In monte olivisIn monte olivis
  54. πŸ” 55% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  55. πŸ” 55% Memento rerum conditorMemento rerum conditor
  56. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  57. πŸ” 55% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  58. πŸ” 55% Jam morte victor obrutaJam morte victor obruta
  59. πŸ” 55% Quem terra pontus sideraQuem terra pontus sidera
  60. πŸ” 54% O prima Virgo proditaO prima Virgo prodita
  61. πŸ” 54% Aurora solis nuntiaAurora solis nuntia
  62. πŸ” 54% Caelestis aulae nuntiusCaelestis aulae nuntius
  63. πŸ” 53% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  64. πŸ” 53% Caelo Redemptor praetulitCaelo Redemptor praetulit
  65. πŸ” 52% Jam morte victorJam morte victor