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% Caelestis aulae nuntiusCaelestis aulae nuntius
  2. πŸ” 95% Caelestis aulae NuntiusCaelestis aulae Nuntius
  3. πŸ” 81% Jam morte victorJam morte victor
  4. πŸ” 80% Te gestientem gaudiisTe gestientem gaudiis
  5. πŸ” 80% O prima Virgo proditaO prima Virgo prodita
  6. πŸ” 79% Quem terra pontus sideraQuem terra pontus sidera
  7. πŸ” 79% In monte olivisIn monte olivis
  8. πŸ” 78% O Prima VirgoO Prima Virgo
  9. πŸ” 78% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  10. πŸ” 78% Jam morte victor obrutaJam morte victor obruta
  11. πŸ” 78% O gloriosa virginumO gloriosa virginum
  12. πŸ” 77% Te gestientem gaudiisTe gestientem gaudiis
  13. πŸ” 77% Aurora soli praeviaAurora soli praevia
  14. πŸ” 76% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  15. πŸ” 75% Aurora solis nuntiaAurora solis nuntia
  16. πŸ” 74% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  17. πŸ” 74% Te Mater alma NuminisTe Mater alma Numinis
  18. πŸ” 74% Quem terra pontus aetheraQuem terra pontus aethera
  19. πŸ” 74% Memento rerum conditorMemento rerum conditor
  20. πŸ” 73% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  21. πŸ” 73% Quem terra pontus sideraQuem terra pontus sidera
  22. πŸ” 73% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  23. πŸ” 73% Caelo Redemptor praetulitCaelo Redemptor praetulit
  24. πŸ” 73% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  25. πŸ” 73% O gloriosa VirginumO gloriosa Virginum
  26. πŸ” 73% O gloriosa VirginumO gloriosa Virginum
  27. πŸ” 72% In monte olivisIn monte olivis
  28. πŸ” 72% O gloriosa DominaO gloriosa Domina
  29. πŸ” 71% Praeclara custos VirginumPraeclara custos Virginum
  30. πŸ” 71% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  31. πŸ” 71% Rerum Deus (BVM)Rerum Deus (BVM)
  32. πŸ” 71% Caelestis aulae nuntiusCaelestis aulae nuntius
  33. πŸ” 71% Memento rerum conditorMemento rerum conditor
  34. πŸ” 70% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  35. πŸ” 69% Memento salutis AuctorMemento salutis Auctor
  36. πŸ” 68% Maria Mater gratiaeMaria Mater gratiae
  37. πŸ” 66% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  38. πŸ” 57% Aurora solis nuntiaAurora solis nuntia
  39. πŸ” 55% Jam morte victorJam morte victor
  40. πŸ” 55% Fit porta ChristiFit porta Christi
  41. πŸ” 55% O prima Virgo proditaO prima Virgo prodita
  42. πŸ” 55% Maria virgo regiaMaria virgo regia
  43. πŸ” 55% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  44. πŸ” 55% Quem terra pontus aetheraQuem terra pontus aethera
  45. πŸ” 55% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  46. πŸ” 54% Te gestientem gaudiisTe gestientem gaudiis
  47. πŸ” 54% Te Mater almaTe Mater alma
  48. πŸ” 53% Aurora soli praeviaAurora soli praevia
  49. πŸ” 53% Veniens Mater InclitusVeniens Mater Inclitus
  50. πŸ” 53% O sancta mundi dominaO sancta mundi domina
  51. πŸ” 52% O gloriosa DominaO gloriosa Domina
  52. πŸ” 52% Praeclara custos VirginumPraeclara custos Virginum
  53. πŸ” 52% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  54. πŸ” 52% Quae caritatisQuae caritatis
  55. πŸ” 51% Jam Regina discubuitJam Regina discubuit
  56. πŸ” 51% Memento, salutis AuctorMemento, salutis Auctor
  57. πŸ” 51% Succedit nocti luciferSuccedit nocti lucifer
  58. πŸ” 51% Beata Dei genetrix nitorBeata Dei genetrix nitor
  59. πŸ” 51% Maria quae mortaliumMaria quae mortalium
  60. πŸ” 51% Omnis sanctorum concioOmnis sanctorum concio
  61. πŸ” 51% Fit porta ChristiFit porta Christi
  62. πŸ” 50% Omnis sanctorum concioOmnis sanctorum concio
  63. πŸ” 49% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  64. πŸ” 49% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  65. πŸ” 49% Bernarde gemma caelitum Bernarde gemma caelitum