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% Placare Christe servulisPlacare Christe servulis
  2. πŸ” 98% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  3. πŸ” 82% Placare Christe servulisPlacare Christe servulis
  4. πŸ” 82% Salutis aeternae datorSalutis aeternae dator
  5. πŸ” 82% Salutis aeternae datorSalutis aeternae dator
  6. πŸ” 71% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  7. πŸ” 71% Christe redemptor omnium conservaChriste redemptor omnium conserva
  8. πŸ” 69% Iesu salvator saeculiIesu salvator saeculi
  9. πŸ” 64% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  10. πŸ” 63% Avete solitudinisAvete solitudinis
  11. πŸ” 61% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  12. πŸ” 57% Salvete cedri LibaniSalvete cedri Libani
  13. πŸ” 57% Jesu Salvator saeculiJesu Salvator saeculi
  14. πŸ” 53% Te lucis ante terminum (Dom. per annum)Te lucis ante terminum (Dom. per annum)
  15. πŸ” 53% Jesu salvator saeculiJesu salvator saeculi
  16. πŸ” 48% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  17. πŸ” 48% Te Mater alma NuminisTe Mater alma Numinis
  18. πŸ” 47% Quem terra pontus aetheraQuem terra pontus aethera
  19. πŸ” 47% Aurora solis nuntiaAurora solis nuntia
  20. πŸ” 47% O Prima VirgoO Prima Virgo
  21. πŸ” 47% In monte olivisIn monte olivis
  22. πŸ” 46% Quem terra pontus sideraQuem terra pontus sidera
  23. πŸ” 46% Te gestientem gaudiisTe gestientem gaudiis
  24. πŸ” 46% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  25. πŸ” 46% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  26. πŸ” 46% Te gestientem gaudiisTe gestientem gaudiis
  27. πŸ” 46% O prima Virgo proditaO prima Virgo prodita
  28. πŸ” 45% Caelestis aulae NuntiusCaelestis aulae Nuntius
  29. πŸ” 45% Memento rerum conditorMemento rerum conditor
  30. πŸ” 45% O gloriosa VirginumO gloriosa Virginum
  31. πŸ” 45% O gloriosa VirginumO gloriosa Virginum
  32. πŸ” 45% Aeterne Rex altissimeAeterne Rex altissime
  33. πŸ” 45% Praeclara custos VirginumPraeclara custos Virginum
  34. πŸ” 45% Caelestis aulae nuntiusCaelestis aulae nuntius
  35. πŸ” 45% Aurora soli praeviaAurora soli praevia
  36. πŸ” 44% Memento salutis AuctorMemento salutis Auctor
  37. πŸ” 44% O gloriosa DominaO gloriosa Domina
  38. πŸ” 44% Jam morte victor obrutaJam morte victor obruta
  39. πŸ” 44% In monte olivisIn monte olivis
  40. πŸ” 44% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  41. πŸ” 44% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  42. πŸ” 44% Jam morte victorJam morte victor
  43. πŸ” 44% Quem terra pontus sideraQuem terra pontus sidera
  44. πŸ” 44% Veniens Mater InclitusVeniens Mater Inclitus
  45. πŸ” 43% Memento rerum conditorMemento rerum conditor
  46. πŸ” 43% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  47. πŸ” 43% Aurora solis nuntiaAurora solis nuntia
  48. πŸ” 43% O prima Virgo proditaO prima Virgo prodita
  49. πŸ” 43% Aeterne Rex altissimeAeterne Rex altissime
  50. πŸ” 42% O gloriosa virginumO gloriosa virginum
  51. πŸ” 42% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  52. πŸ” 42% Te gestientem gaudiisTe gestientem gaudiis
  53. πŸ” 42% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  54. πŸ” 42% Lux alma Jesu mentiumLux alma Jesu mentium
  55. πŸ” 42% Caelo Redemptor praetulitCaelo Redemptor praetulit
  56. πŸ” 42% Maria virgo regiaMaria virgo regia
  57. πŸ” 41% Rerum Deus (BVM)Rerum Deus (BVM)
  58. πŸ” 41% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. πŸ” 41% Quae caritatisQuae caritatis
  60. πŸ” 41% Quem terra pontus aetheraQuem terra pontus aethera
  61. πŸ” 41% Te Mater almaTe Mater alma
  62. πŸ” 41% Placare Christe servuliPlacare Christe servuli
  63. πŸ” 41% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  64. πŸ” 41% Verbum supernumVerbum supernum
  65. πŸ” 41% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)