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% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  2. πŸ” 92% Praeclara custos VirginumPraeclara custos Virginum
  3. πŸ” 78% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  4. πŸ” 77% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  5. πŸ” 76% Maria virgo regiaMaria virgo regia
  6. πŸ” 75% O prima Virgo proditaO prima Virgo prodita
  7. πŸ” 74% O sancta mundi dominaO sancta mundi domina
  8. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 73% Aurora soli praeviaAurora soli praevia
  10. πŸ” 73% Jam morte victorJam morte victor
  11. πŸ” 73% Beata Dei genetrix nitorBeata Dei genetrix nitor
  12. πŸ” 73% Maria quae mortaliumMaria quae mortalium
  13. πŸ” 72% Veniens Mater InclitusVeniens Mater Inclitus
  14. πŸ” 72% Caelestis aulae nuntiusCaelestis aulae nuntius
  15. πŸ” 71% Quem terra pontus aetheraQuem terra pontus aethera
  16. πŸ” 71% Te Mater almaTe Mater alma
  17. πŸ” 70% Quae caritatisQuae caritatis
  18. πŸ” 70% Praeclara custos VirginumPraeclara custos Virginum
  19. πŸ” 70% O gloriosa DominaO gloriosa Domina
  20. πŸ” 70% Fit porta ChristiFit porta Christi
  21. πŸ” 69% Memento, salutis AuctorMemento, salutis Auctor
  22. πŸ” 68% Jam Regina discubuitJam Regina discubuit
  23. πŸ” 66% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  24. πŸ” 66% Succedit nocti luciferSuccedit nocti lucifer
  25. πŸ” 66% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  26. πŸ” 64% Mole gravatiMole gravati
  27. πŸ” 63% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  28. πŸ” 63% O virgo mater filiaO virgo mater filia
  29. πŸ” 62% O gloriosa DominaO gloriosa Domina
  30. πŸ” 62% Christe sanctorum omniumChriste sanctorum omnium
  31. πŸ” 62% Bernarde gemma caelitum Bernarde gemma caelitum
  32. πŸ” 61% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  33. πŸ” 61% Te gestientem gaudiisTe gestientem gaudiis
  34. πŸ” 60% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  35. πŸ” 60% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  36. πŸ” 59% Omnis sanctorum concioOmnis sanctorum concio
  37. πŸ” 59% Fit porta ChristiFit porta Christi
  38. πŸ” 59% Omnis sanctorum concioOmnis sanctorum concio
  39. πŸ” 58% O Prima VirgoO Prima Virgo
  40. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  41. πŸ” 57% Aurora soli praeviaAurora soli praevia
  42. πŸ” 57% Te Mater alma NuminisTe Mater alma Numinis
  43. πŸ” 57% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  44. πŸ” 56% Aurora solis nuntiaAurora solis nuntia
  45. πŸ” 56% Memento salutis AuctorMemento salutis Auctor
  46. πŸ” 56% In monte olivisIn monte olivis
  47. πŸ” 56% O gloriosa VirginumO gloriosa Virginum
  48. πŸ” 56% O gloriosa VirginumO gloriosa Virginum
  49. πŸ” 56% Te gestientem gaudiisTe gestientem gaudiis
  50. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  51. πŸ” 55% Caelo Redemptor praetulitCaelo Redemptor praetulit
  52. πŸ” 55% Jam morte victor obrutaJam morte victor obruta
  53. πŸ” 55% Quem terra pontus sideraQuem terra pontus sidera
  54. πŸ” 55% Caelestis aulae NuntiusCaelestis aulae Nuntius
  55. πŸ” 55% O gloriosa DominaO gloriosa Domina
  56. πŸ” 54% O prima Virgo proditaO prima Virgo prodita
  57. πŸ” 54% Memento rerum conditorMemento rerum conditor
  58. πŸ” 54% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  59. πŸ” 53% Memento rerum conditorMemento rerum conditor
  60. πŸ” 53% Jam morte victorJam morte victor
  61. πŸ” 53% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  62. πŸ” 53% In monte olivisIn monte olivis
  63. πŸ” 53% Quem terra pontus sideraQuem terra pontus sidera
  64. πŸ” 52% O gloriosa virginumO gloriosa virginum
  65. πŸ” 52% Caelestis aulae nuntiusCaelestis aulae nuntius