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% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  2. πŸ” 79% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  3. πŸ” 78% Maria virgo regiaMaria virgo regia
  4. πŸ” 78% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  5. πŸ” 76% O prima Virgo proditaO prima Virgo prodita
  6. πŸ” 75% Jam morte victorJam morte victor
  7. πŸ” 75% O sancta mundi dominaO sancta mundi domina
  8. πŸ” 75% Caelestis aulae nuntiusCaelestis aulae nuntius
  9. πŸ” 75% Aurora soli praeviaAurora soli praevia
  10. πŸ” 74% Praeclara custos VirginumPraeclara custos Virginum
  11. πŸ” 74% Maria quae mortaliumMaria quae mortalium
  12. πŸ” 74% Te gestientem gaudiisTe gestientem gaudiis
  13. πŸ” 74% Quem terra pontus aetheraQuem terra pontus aethera
  14. πŸ” 74% Beata Dei genetrix nitorBeata Dei genetrix nitor
  15. πŸ” 74% Fit porta ChristiFit porta Christi
  16. πŸ” 73% Te Mater almaTe Mater alma
  17. πŸ” 73% Quae caritatisQuae caritatis
  18. πŸ” 72% Jam Regina discubuitJam Regina discubuit
  19. πŸ” 72% Veniens Mater InclitusVeniens Mater Inclitus
  20. πŸ” 71% O gloriosa DominaO gloriosa Domina
  21. πŸ” 70% Memento, salutis AuctorMemento, salutis Auctor
  22. πŸ” 69% Succedit nocti luciferSuccedit nocti lucifer
  23. πŸ” 69% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  24. πŸ” 65% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  25. πŸ” 65% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  26. πŸ” 65% Mole gravatiMole gravati
  27. πŸ” 65% O virgo mater filiaO virgo mater filia
  28. πŸ” 63% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  29. πŸ” 63% Bernarde gemma caelitum Bernarde gemma caelitum
  30. πŸ” 63% Fit porta ChristiFit porta Christi
  31. πŸ” 63% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  32. πŸ” 62% Christe sanctorum omniumChriste sanctorum omnium
  33. πŸ” 62% O gloriosa DominaO gloriosa Domina
  34. πŸ” 61% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  35. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  36. πŸ” 61% Te gestientem gaudiisTe gestientem gaudiis
  37. πŸ” 61% Omnis sanctorum concioOmnis sanctorum concio
  38. πŸ” 60% O Prima VirgoO Prima Virgo
  39. πŸ” 59% Te Mater alma NuminisTe Mater alma Numinis
  40. πŸ” 59% Aurora soli praeviaAurora soli praevia
  41. πŸ” 58% Quem terra pontus aetheraQuem terra pontus aethera
  42. πŸ” 58% Praeclara custos VirginumPraeclara custos Virginum
  43. πŸ” 58% Te gestientem gaudiisTe gestientem gaudiis
  44. πŸ” 58% Quem terra pontus sideraQuem terra pontus sidera
  45. πŸ” 58% Aurora solis nuntiaAurora solis nuntia
  46. πŸ” 58% Caelestis aulae NuntiusCaelestis aulae Nuntius
  47. πŸ” 58% Jam morte victor obrutaJam morte victor obruta
  48. πŸ” 58% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  49. πŸ” 58% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  50. πŸ” 57% In monte olivisIn monte olivis
  51. πŸ” 57% Memento rerum conditorMemento rerum conditor
  52. πŸ” 57% Memento rerum conditorMemento rerum conditor
  53. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  54. πŸ” 57% O gloriosa VirginumO gloriosa Virginum
  55. πŸ” 57% Memento salutis AuctorMemento salutis Auctor
  56. πŸ” 56% O gloriosa DominaO gloriosa Domina
  57. πŸ” 56% O prima Virgo proditaO prima Virgo prodita
  58. πŸ” 55% Te gestientem gaudiisTe gestientem gaudiis
  59. πŸ” 55% Quem terra pontus sideraQuem terra pontus sidera
  60. πŸ” 55% Caelo Redemptor praetulitCaelo Redemptor praetulit
  61. πŸ” 55% Jam morte victorJam morte victor
  62. πŸ” 55% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  63. πŸ” 55% Caelestis aulae nuntiusCaelestis aulae nuntius
  64. πŸ” 54% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  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.)