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% Nunc ad coronas pergiteNunc ad coronas pergite
  2. πŸ” 98% Nunc coronas pergiteNunc coronas pergite
  3. πŸ” 56% Terrena cessent organaTerrena cessent organa
  4. πŸ” 53% Gertrudis arca NuminisGertrudis arca Numinis
  5. πŸ” 51% Salve virilis pectorisSalve virilis pectoris
  6. πŸ” 50% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  7. πŸ” 49% Aeterni Patris UniceAeterni Patris Unice
  8. πŸ” 49% Regis superni nuntiaRegis superni nuntia
  9. πŸ” 48% Regis superni nuntiaRegis superni nuntia
  10. πŸ” 48% Te Mater almaTe Mater alma
  11. πŸ” 48% Deo canamusDeo canamus
  12. πŸ” 48% Caelestis Agni nuptiasCaelestis Agni nuptias
  13. πŸ” 48% Jesu corona virginumJesu corona virginum
  14. πŸ” 48% Caeli civesCaeli cives
  15. πŸ” 48% Caelestis Agni nuptiasCaelestis Agni nuptias
  16. πŸ” 48% Regis superni nuntiaRegis superni nuntia
  17. πŸ” 47% Caelestis AgniCaelestis Agni
  18. πŸ” 47% Aurora caelumAurora caelum
  19. πŸ” 46% Regis superni nuntiaRegis superni nuntia
  20. πŸ” 46% Nomen decusque concinantNomen decusque concinant
  21. πŸ” 45% Te gratulantesTe gratulantes
  22. πŸ” 45% Telluris omnes incolaeTelluris omnes incolae
  23. πŸ” 44% Telluris omnes incolaeTelluris omnes incolae
  24. πŸ” 44% Regis superni nuntiaRegis superni nuntia
  25. πŸ” 44% Haec est dies qua candidaeHaec est dies qua candidae
  26. πŸ” 44% Pater superni luminisPater superni luminis
  27. πŸ” 43% Iesu corona virginumIesu corona virginum
  28. πŸ” 43% Gaudentes festumGaudentes festum
  29. πŸ” 43% Beata caeli regiaBeata caeli regia
  30. πŸ” 43% Hymnus Te DeumHymnus Te Deum
  31. πŸ” 42% Jesu corona VirginumJesu corona Virginum
  32. πŸ” 42% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  33. πŸ” 42% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  34. πŸ” 42% Dulci depromatDulci depromat
  35. πŸ” 41% Hac MargaritaHac Margarita
  36. πŸ” 41% Te DeumTe Deum
  37. πŸ” 40% Veni Creator SpiritusVeni Creator Spiritus
  38. πŸ” 40% Te DeumTe Deum
  39. πŸ” 40% Te DeumTe Deum
  40. πŸ” 39% Te Matrem laudamusTe Matrem laudamus
  41. πŸ” 39% Haec est diesHaec est dies
  42. πŸ” 39% Mente jucundaMente jucunda
  43. πŸ” 39% Caelestis aulae nuntiusCaelestis aulae nuntius
  44. πŸ” 39% Haec est dies qua candidaeHaec est dies qua candidae
  45. πŸ” 38% O prima Virgo proditaO prima Virgo prodita
  46. πŸ” 38% Caelestis aulae NuntiusCaelestis aulae Nuntius
  47. πŸ” 38% O Prima VirgoO Prima Virgo
  48. πŸ” 38% Jam morte victorJam morte victor
  49. πŸ” 37% Caelestis aulae nuntiusCaelestis aulae nuntius
  50. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  51. πŸ” 37% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  52. πŸ” 37% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  53. πŸ” 37% O beata MaterO beata Mater
  54. πŸ” 37% Sacra jam splendentSacra jam splendent
  55. πŸ” 37% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  56. πŸ” 37% Te Mater alma NuminisTe Mater alma Numinis
  57. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  58. πŸ” 37% Te gestientem gaudiisTe gestientem gaudiis
  59. πŸ” 37% O prima Virgo proditaO prima Virgo prodita
  60. πŸ” 37% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  61. πŸ” 36% Summi Parentis UniceSummi Parentis Unice
  62. πŸ” 36% Praeclara custos VirginumPraeclara custos Virginum
  63. πŸ” 36% Praeclara custos VirginumPraeclara custos Virginum
  64. πŸ” 36% Quem terra pontus sideraQuem terra pontus sidera
  65. πŸ” 36% Quem terra pontus aetheraQuem terra pontus aethera