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% Pater superni luminisPater superni luminis
  2. 🔍 71% Pater superni luminisPater superni luminis
  3. 🔍 71% Pater superni luminisPater superni luminis
  4. 🔍 51% Gertrudis arca NuminisGertrudis arca Numinis
  5. 🔍 50% Regis superni nuntiaRegis superni nuntia
  6. 🔍 48% Terrena cessent organaTerrena cessent organa
  7. 🔍 48% Aeterni Patris UniceAeterni Patris Unice
  8. 🔍 47% Regis superni nuntiaRegis superni nuntia
  9. 🔍 46% Regis superni nuntiaRegis superni nuntia
  10. 🔍 45% Te gratulantesTe gratulantes
  11. 🔍 45% Regis superni nuntiaRegis superni nuntia
  12. 🔍 45% Salve virilis pectorisSalve virilis pectoris
  13. 🔍 44% Caelestis Agni nuptiasCaelestis Agni nuptias
  14. 🔍 44% Caelestis AgniCaelestis Agni
  15. 🔍 44% Caelestis Agni nuptiasCaelestis Agni nuptias
  16. 🔍 44% Deo canamusDeo canamus
  17. 🔍 44% Nunc ad coronas pergiteNunc ad coronas pergite
  18. 🔍 43% Caeli civesCaeli cives
  19. 🔍 43% Nunc coronas pergiteNunc coronas pergite
  20. 🔍 42% Aurora caelumAurora caelum
  21. 🔍 42% Veni Creator SpiritusVeni Creator Spiritus
  22. 🔍 41% Hymnus Te DeumHymnus Te Deum
  23. 🔍 41% Hac MargaritaHac Margarita
  24. 🔍 41% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  25. 🔍 40% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  26. 🔍 40% Telluris omnes incolaeTelluris omnes incolae
  27. 🔍 40% Nomen decusque concinantNomen decusque concinant
  28. 🔍 40% Te Mater almaTe Mater alma
  29. 🔍 40% Gaudentes festumGaudentes festum
  30. 🔍 39% Telluris omnes incolaeTelluris omnes incolae
  31. 🔍 39% Beata caeli regiaBeata caeli regia
  32. 🔍 39% Regis superni nuntiaRegis superni nuntia
  33. 🔍 38% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  34. 🔍 38% Te DeumTe Deum
  35. 🔍 38% Te DeumTe Deum
  36. 🔍 37% Jesu corona virginumJesu corona virginum
  37. 🔍 37% Maria castis osculisMaria castis osculis
  38. 🔍 37% Te DeumTe Deum
  39. 🔍 37% Iesu corona virginumIesu corona virginum
  40. 🔍 36% Sacra jam splendentSacra jam splendent
  41. 🔍 36% Te Matrem laudamusTe Matrem laudamus
  42. 🔍 36% Regis superni nuntiaRegis superni nuntia
  43. 🔍 36% Jesu corona VirginumJesu corona Virginum
  44. 🔍 36% Maria quae mortaliumMaria quae mortalium
  45. 🔍 35% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  46. 🔍 35% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  47. 🔍 35% Summi Parentis UniceSummi Parentis Unice
  48. 🔍 35% Sanctorum meritisSanctorum meritis
  49. 🔍 35% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  50. 🔍 35% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  51. 🔍 35% Aurora soli praeviaAurora soli praevia
  52. 🔍 35% Veni Creator (1983/1934)Veni Creator (1983/1934)
  53. 🔍 35% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  54. 🔍 34% Te gestientem gaudiisTe gestientem gaudiis
  55. 🔍 34% Aurora soli praeviaAurora soli praevia
  56. 🔍 34% Dulci depromatDulci depromat
  57. 🔍 34% Maria virgo regiaMaria virgo regia
  58. 🔍 34% Te Deum (Solemn tone)Te Deum (Solemn tone)
  59. 🔍 34% Te gestientem gaudiisTe gestientem gaudiis
  60. 🔍 34% O Prima VirgoO Prima Virgo
  61. 🔍 34% Te DeumTe Deum
  62. 🔍 34% Mente jucundaMente jucunda
  63. 🔍 34% Veni Creator SpiritusVeni Creator Spiritus
  64. 🔍 34% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  65. 🔍 34% O prima Virgo proditaO prima Virgo prodita