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. 🔍 72% Jesu corona virginumJesu corona virginum
  3. 🔍 71% Iesu corona virginumIesu corona virginum
  4. 🔍 61% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  5. 🔍 54% Jesu Corona Virginum alter tonusJesu Corona Virginum alter tonus
  6. 🔍 53% Regis superni nuntiaRegis superni nuntia
  7. 🔍 50% Haec est diesHaec est dies
  8. 🔍 48% Gaudentes festumGaudentes festum
  9. 🔍 48% Gertrudis arca NuminisGertrudis arca Numinis
  10. 🔍 47% Conditor alme siderumConditor alme siderum
  11. 🔍 45% Nomen decusque concinantNomen decusque concinant
  12. 🔍 45% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  13. 🔍 45% Terrena cessent organaTerrena cessent organa
  14. 🔍 44% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  15. 🔍 44% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  16. 🔍 43% Iesu corona virginumIesu corona virginum
  17. 🔍 42% Nunc ad coronas pergiteNunc ad coronas pergite
  18. 🔍 42% Caelestis Agni nuptiasCaelestis Agni nuptias
  19. 🔍 42% Beata caeli regiaBeata caeli regia
  20. 🔍 42% Nunc coronas pergiteNunc coronas pergite
  21. 🔍 42% Caelestis AgniCaelestis Agni
  22. 🔍 41% Caeli civesCaeli cives
  23. 🔍 41% Deo canamusDeo canamus
  24. 🔍 41% Caelestis Agni nuptiasCaelestis Agni nuptias
  25. 🔍 40% Salve virilis pectorisSalve virilis pectoris
  26. 🔍 40% Te Mater almaTe Mater alma
  27. 🔍 39% Te gratulantesTe gratulantes
  28. 🔍 39% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  29. 🔍 38% Telluris omnes incolaeTelluris omnes incolae
  30. 🔍 37% Hymnus Te DeumHymnus Te Deum
  31. 🔍 37% Jesu corona virginum (II)Jesu corona virginum (II)
  32. 🔍 37% Aeterni Patris UniceAeterni Patris Unice
  33. 🔍 37% Regis superni nuntiaRegis superni nuntia
  34. 🔍 37% Regis superni nuntiaRegis superni nuntia
  35. 🔍 37% Veni Creator SpiritusVeni Creator Spiritus
  36. 🔍 36% Haec est dies qua candidaeHaec est dies qua candidae
  37. 🔍 36% Telluris omnes incolaeTelluris omnes incolae
  38. 🔍 36% Regis superni nuntiaRegis superni nuntia
  39. 🔍 36% Hac MargaritaHac Margarita
  40. 🔍 36% Iesu corona virginumIesu corona virginum
  41. 🔍 36% Dulci depromatDulci depromat
  42. 🔍 36% Pater superni luminisPater superni luminis
  43. 🔍 35% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  44. 🔍 35% Regis superni nuntiaRegis superni nuntia
  45. 🔍 35% Aurora caelumAurora caelum
  46. 🔍 35% Te DeumTe Deum
  47. 🔍 35% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)
  48. 🔍 35% Te DeumTe Deum
  49. 🔍 35% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  50. 🔍 34% Te DeumTe Deum
  51. 🔍 34% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  52. 🔍 33% Jesu corona virginum (IIa)Jesu corona virginum (IIa)
  53. 🔍 33% Te Matrem laudamusTe Matrem laudamus
  54. 🔍 33% Caelestis aulae nuntiusCaelestis aulae nuntius
  55. 🔍 33% Jesu corona virginum (I)Jesu corona virginum (I)
  56. 🔍 32% Praeclara custos VirginumPraeclara custos Virginum
  57. 🔍 32% Te DeumTe Deum
  58. 🔍 32% O gloriosa VirginumO gloriosa Virginum
  59. 🔍 32% O gloriosa VirginumO gloriosa Virginum
  60. 🔍 32% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  61. 🔍 32% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  62. 🔍 32% Haec est dies qua candidaeHaec est dies qua candidae
  63. 🔍 32% Aurora soli praeviaAurora soli praevia
  64. 🔍 31% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  65. 🔍 31% Praeclara custos VirginumPraeclara custos Virginum