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% Jesu corona virginumJesu corona virginum
  2. 🔍 73% Iesu corona virginumIesu corona virginum
  3. 🔍 72% Jesu corona VirginumJesu corona Virginum
  4. 🔍 68% Jesu Corona Virginum alter tonusJesu Corona Virginum alter tonus
  5. 🔍 67% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  6. 🔍 54% Nomen decusque concinantNomen decusque concinant
  7. 🔍 52% Beata caeli regiaBeata caeli regia
  8. 🔍 52% Caelestis AgniCaelestis Agni
  9. 🔍 52% Gertrudis arca NuminisGertrudis arca Numinis
  10. 🔍 50% Caelestis Agni nuptiasCaelestis Agni nuptias
  11. 🔍 48% Terrena cessent organaTerrena cessent organa
  12. 🔍 48% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  13. 🔍 48% Caelestis Agni nuptiasCaelestis Agni nuptias
  14. 🔍 48% Gaudentes festumGaudentes festum
  15. 🔍 48% Nunc ad coronas pergiteNunc ad coronas pergite
  16. 🔍 48% Telluris omnes incolaeTelluris omnes incolae
  17. 🔍 47% Te Mater almaTe Mater alma
  18. 🔍 47% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)
  19. 🔍 47% Nunc coronas pergiteNunc coronas pergite
  20. 🔍 46% Deo canamusDeo canamus
  21. 🔍 44% Salve virilis pectorisSalve virilis pectoris
  22. 🔍 44% Regis superni nuntiaRegis superni nuntia
  23. 🔍 44% Caeli civesCaeli cives
  24. 🔍 44% Regis superni nuntiaRegis superni nuntia
  25. 🔍 43% Haec est dies qua candidaeHaec est dies qua candidae
  26. 🔍 42% Hac MargaritaHac Margarita
  27. 🔍 42% Iesu corona virginumIesu corona virginum
  28. 🔍 42% Te gratulantesTe gratulantes
  29. 🔍 41% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  30. 🔍 41% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  31. 🔍 41% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  32. 🔍 40% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  33. 🔍 40% Aeterni Patris UniceAeterni Patris Unice
  34. 🔍 40% Telluris omnes incolaeTelluris omnes incolae
  35. 🔍 40% Te DeumTe Deum
  36. 🔍 40% Regis superni nuntiaRegis superni nuntia
  37. 🔍 40% Jesu corona virginum (II)Jesu corona virginum (II)
  38. 🔍 39% Haec est dies qua candidaeHaec est dies qua candidae
  39. 🔍 39% Te DeumTe Deum
  40. 🔍 39% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  41. 🔍 39% Dulci depromatDulci depromat
  42. 🔍 39% Veni Creator SpiritusVeni Creator Spiritus
  43. 🔍 38% Haec est diesHaec est dies
  44. 🔍 38% Hymnus Te DeumHymnus Te Deum
  45. 🔍 37% O gloriosa VirginumO gloriosa Virginum
  46. 🔍 37% O gloriosa VirginumO gloriosa Virginum
  47. 🔍 37% Pater superni luminisPater superni luminis
  48. 🔍 37% O gloriosa virginumO gloriosa virginum
  49. 🔍 37% Te DeumTe Deum
  50. 🔍 37% Gentis redemptaeGentis redemptae
  51. 🔍 37% Te Deum (Solemn tone)Te Deum (Solemn tone)
  52. 🔍 37% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  53. 🔍 37% Te DeumTe Deum
  54. 🔍 37% Aurora caelumAurora caelum
  55. 🔍 37% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  56. 🔍 37% Regis superni nuntiaRegis superni nuntia
  57. 🔍 36% Pater superni luminisPater superni luminis
  58. 🔍 36% Pater superni luminisPater superni luminis
  59. 🔍 36% Caelestis aulae nuntiusCaelestis aulae nuntius
  60. 🔍 36% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  61. 🔍 36% Caelestis aulae NuntiusCaelestis aulae Nuntius
  62. 🔍 36% Te Matrem laudamusTe Matrem laudamus
  63. 🔍 36% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  64. 🔍 36% Jesu corona virginum (IIa)Jesu corona virginum (IIa)
  65. 🔍 35% Aurora soli praeviaAurora soli praevia