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 🔍 to find similarities to the given chant.

  1. 🔍 100% Maria castis osculisMaria castis osculis
  2. 🔍 41% Regis superni nuntiaRegis superni nuntia
  3. 🔍 38% Caelestis Agni nuptiasCaelestis Agni nuptias
  4. 🔍 37% Pater superni luminisPater superni luminis
  5. 🔍 37% Caeli civesCaeli cives
  6. 🔍 36% Caelestis Agni nuptiasCaelestis Agni nuptias
  7. 🔍 36% Terrena cessent organaTerrena cessent organa
  8. 🔍 36% Caelestis AgniCaelestis Agni
  9. 🔍 36% Regis superni nuntiaRegis superni nuntia
  10. 🔍 35% Deo canamusDeo canamus
  11. 🔍 35% Regis superni nuntiaRegis superni nuntia
  12. 🔍 35% Nunc ad coronas pergiteNunc ad coronas pergite
  13. 🔍 35% Gertrudis arca NuminisGertrudis arca Numinis
  14. 🔍 34% Nomen decusque concinantNomen decusque concinant
  15. 🔍 34% Nunc coronas pergiteNunc coronas pergite
  16. 🔍 34% Regis superni nuntiaRegis superni nuntia
  17. 🔍 34% Salve virilis pectorisSalve virilis pectoris
  18. 🔍 33% Beata caeli regiaBeata caeli regia
  19. 🔍 33% Jesu corona virginumJesu corona virginum
  20. 🔍 33% Telluris omnes incolaeTelluris omnes incolae
  21. 🔍 33% Pater superni luminisPater superni luminis
  22. 🔍 33% Hymnus Te DeumHymnus Te Deum
  23. 🔍 33% Pater superni luminisPater superni luminis
  24. 🔍 32% Te Mater almaTe Mater alma
  25. 🔍 32% Te gratulantesTe gratulantes
  26. 🔍 32% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  27. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  28. 🔍 32% Telluris omnes incolaeTelluris omnes incolae
  29. 🔍 32% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  30. 🔍 32% Hac MargaritaHac Margarita
  31. 🔍 31% Gaudentes festumGaudentes festum
  32. 🔍 31% Aeterni Patris UniceAeterni Patris Unice
  33. 🔍 31% Jesu corona VirginumJesu corona Virginum
  34. 🔍 30% Aurora caelumAurora caelum
  35. 🔍 30% Mente jucundaMente jucunda
  36. 🔍 30% Iesu corona virginumIesu corona virginum
  37. 🔍 30% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  38. 🔍 29% Regis superni nuntiaRegis superni nuntia
  39. 🔍 29% Tu natale solum protegeTu natale solum protege
  40. 🔍 28% Te DeumTe Deum
  41. 🔍 28% Tu natale solumTu natale solum
  42. 🔍 28% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  43. 🔍 28% Dulci depromatDulci depromat
  44. 🔍 28% Te DeumTe Deum
  45. 🔍 27% Gloria XIGloria XI
  46. 🔍 27% O quot undis lacrimarumO quot undis lacrimarum
  47. 🔍 27% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  48. 🔍 27% Non fraus magnanimumNon fraus magnanimum
  49. 🔍 27% Sedibus caeliSedibus caeli
  50. 🔍 27% Non illam cruciansNon illam crucians
  51. 🔍 27% Haec est dies qua candidaeHaec est dies qua candidae
  52. 🔍 27% Summi Parentis UniceSummi Parentis Unice
  53. 🔍 27% Martinae celebriMartinae celebri
  54. 🔍 27% Gloria XIXGloria XIX
  55. 🔍 27% Iste Confessor (Conf non Pont in Duplicibus Minoribus)Iste Confessor (Conf non Pont in Duplicibus Minoribus)
  56. 🔍 27% Te Matrem laudamusTe Matrem laudamus
  57. 🔍 27% Regis superni nuntiaRegis superni nuntia
  58. 🔍 27% Martinae celebri plauditeMartinae celebri plaudite
  59. 🔍 26% Veni Creator (1983/1934)Veni Creator (1983/1934)
  60. 🔍 26% Haec est diesHaec est dies
  61. 🔍 26% Sanctorum meritisSanctorum meritis
  62. 🔍 26% Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)
  63. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  64. 🔍 26% Grande RaymundiGrande Raymundi
  65. 🔍 26% Haec est dies qua candidaeHaec est dies qua candidae