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 civitΓ‘te DΓ³miniIn civitΓ‘te DΓ³mini
  2. πŸ” 31% In civitateIn civitate
  3. πŸ” 28% O Prima VirgoO Prima Virgo
  4. πŸ” 28% Jam morte victor obrutaJam morte victor obruta
  5. πŸ” 27% Jam morte victorJam morte victor
  6. πŸ” 27% Te gestientem gaudiisTe gestientem gaudiis
  7. πŸ” 27% O gloriosa DominaO gloriosa Domina
  8. πŸ” 27% Te gestientem gaudiisTe gestientem gaudiis
  9. πŸ” 27% O gloriosa VirginumO gloriosa Virginum
  10. πŸ” 27% O gloriosa VirginumO gloriosa Virginum
  11. πŸ” 27% O prima Virgo proditaO prima Virgo prodita
  12. πŸ” 26% O prima Virgo proditaO prima Virgo prodita
  13. πŸ” 26% Te gestientem gaudiisTe gestientem gaudiis
  14. πŸ” 26% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  15. πŸ” 26% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  16. πŸ” 26% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  17. πŸ” 26% Jam morte victorJam morte victor
  18. πŸ” 26% Memento salutis AuctorMemento salutis Auctor
  19. πŸ” 26% Aurora soli praeviaAurora soli praevia
  20. πŸ” 26% O sancta mundi dominaO sancta mundi domina
  21. πŸ” 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  22. πŸ” 26% Rerum Deus tenax vigor (In festis BMV)Rerum Deus tenax vigor (In festis BMV)
  23. πŸ” 26% Aurora solis nuntiaAurora solis nuntia
  24. πŸ” 26% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  25. πŸ” 26% Te Mater alma NuminisTe Mater alma Numinis
  26. πŸ” 26% Beata Dei genetrix nitorBeata Dei genetrix nitor
  27. πŸ” 25% Maria virgo regiaMaria virgo regia
  28. πŸ” 25% Terrena cessent organaTerrena cessent organa
  29. πŸ” 25% O gloriosa virginumO gloriosa virginum
  30. πŸ” 25% O gloriosa DominaO gloriosa Domina
  31. πŸ” 25% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  32. πŸ” 25% In monte olivisIn monte olivis
  33. πŸ” 25% Quae caritatisQuae caritatis
  34. πŸ” 25% Memento rerum conditorMemento rerum conditor
  35. πŸ” 25% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  36. πŸ” 25% O virgo mater filiaO virgo mater filia
  37. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera
  38. πŸ” 25% Praeclara custos VirginumPraeclara custos Virginum
  39. πŸ” 25% Caelestis aulae NuntiusCaelestis aulae Nuntius
  40. πŸ” 25% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  41. πŸ” 25% Aurora solis nuntiaAurora solis nuntia
  42. πŸ” 25% Te Mater almaTe Mater alma
  43. πŸ” 25% Memento rerum conditorMemento rerum conditor
  44. πŸ” 24% Quem terra pontus sideraQuem terra pontus sidera
  45. πŸ” 24% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  46. πŸ” 24% Aurora soli praeviaAurora soli praevia
  47. πŸ” 24% In monte olivisIn monte olivis
  48. πŸ” 24% Mole gravatiMole gravati
  49. πŸ” 24% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 24% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  51. πŸ” 24% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  52. πŸ” 24% Quem terra pontus sideraQuem terra pontus sidera
  53. πŸ” 24% Jam Regina discubuitJam Regina discubuit
  54. πŸ” 24% Succedit nocti luciferSuccedit nocti lucifer
  55. πŸ” 24% Memento, salutis AuctorMemento, salutis Auctor
  56. πŸ” 24% Omnis sanctorum concioOmnis sanctorum concio
  57. πŸ” 24% Caelo Redemptor praetulitCaelo Redemptor praetulit
  58. πŸ” 23% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. πŸ” 23% Omnis sanctorum concioOmnis sanctorum concio
  60. πŸ” 23% Te gestientem gaudiisTe gestientem gaudiis
  61. πŸ” 23% Rector potens (In Festis BMV)Rector potens (In Festis BMV)
  62. πŸ” 23% Nomen decusque concinantNomen decusque concinant
  63. πŸ” 23% Veni Sancte SpiritusVeni Sancte Spiritus
  64. πŸ” 23% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  65. πŸ” 23% Praeclara custos VirginumPraeclara custos Virginum