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% Hac MargaritaHac Margarita
  2. 🔍 56% Deo canamusDeo canamus
  3. 🔍 47% Telluris omnes incolaeTelluris omnes incolae
  4. 🔍 46% Te gratulantesTe gratulantes
  5. 🔍 46% Beata caeli regiaBeata caeli regia
  6. 🔍 43% Gertrudis arca NuminisGertrudis arca Numinis
  7. 🔍 43% Terrena cessent organaTerrena cessent organa
  8. 🔍 43% Regis superni nuntiaRegis superni nuntia
  9. 🔍 42% Caeli civesCaeli cives
  10. 🔍 42% Salve virilis pectorisSalve virilis pectoris
  11. 🔍 42% Jesu corona virginumJesu corona virginum
  12. 🔍 42% Telluris omnes incolaeTelluris omnes incolae
  13. 🔍 42% Caelestis Agni nuptiasCaelestis Agni nuptias
  14. 🔍 42% Regis superni nuntiaRegis superni nuntia
  15. 🔍 42% Nomen decusque concinantNomen decusque concinant
  16. 🔍 42% Regis superni nuntiaRegis superni nuntia
  17. 🔍 42% Mente jucundaMente jucunda
  18. 🔍 41% Nunc ad coronas pergiteNunc ad coronas pergite
  19. 🔍 41% Pater superni luminisPater superni luminis
  20. 🔍 40% Aeterni Patris UniceAeterni Patris Unice
  21. 🔍 40% Nunc coronas pergiteNunc coronas pergite
  22. 🔍 40% Aurora caelumAurora caelum
  23. 🔍 39% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  24. 🔍 39% Caelestis AgniCaelestis Agni
  25. 🔍 39% Gaudentes festumGaudentes festum
  26. 🔍 39% Regis superni nuntiaRegis superni nuntia
  27. 🔍 38% Caelestis Agni nuptiasCaelestis Agni nuptias
  28. 🔍 38% Te Mater almaTe Mater alma
  29. 🔍 37% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  30. 🔍 36% Veni Creator SpiritusVeni Creator Spiritus
  31. 🔍 36% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  32. 🔍 36% Jesu corona VirginumJesu corona Virginum
  33. 🔍 36% Te DeumTe Deum
  34. 🔍 35% Dulci depromatDulci depromat
  35. 🔍 35% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  36. 🔍 35% Iesu corona virginumIesu corona virginum
  37. 🔍 35% Regis superni nuntiaRegis superni nuntia
  38. 🔍 34% Hymnus Te DeumHymnus Te Deum
  39. 🔍 34% Pater superni luminisPater superni luminis
  40. 🔍 34% Pater superni luminisPater superni luminis
  41. 🔍 34% Jam toto subitusJam toto subitus
  42. 🔍 33% Te DeumTe Deum
  43. 🔍 33% Caelestis aulae NuntiusCaelestis aulae Nuntius
  44. 🔍 33% Inclitos ChristiInclitos Christi
  45. 🔍 33% Jam morte victor obrutaJam morte victor obruta
  46. 🔍 33% Iste quem laeti colimusIste quem laeti colimus
  47. 🔍 33% Grande RaymundiGrande Raymundi
  48. 🔍 33% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  49. 🔍 33% Sacra jam splendentSacra jam splendent
  50. 🔍 33% Aurora soli praeviaAurora soli praevia
  51. 🔍 33% Aurea luceAurea luce
  52. 🔍 33% Ut queant laxisUt queant laxis
  53. 🔍 32% Caelestis aulae nuntiusCaelestis aulae nuntius
  54. 🔍 32% O nimis felixO nimis felix
  55. 🔍 32% Summi Parentis UniceSummi Parentis Unice
  56. 🔍 32% O Prima VirgoO Prima Virgo
  57. 🔍 32% Jam morte victorJam morte victor
  58. 🔍 32% Te gestientem gaudiisTe gestientem gaudiis
  59. 🔍 32% Jam toto subitusJam toto subitus
  60. 🔍 32% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  61. 🔍 32% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  62. 🔍 32% Laus et perennisLaus et perennis
  63. 🔍 32% O beata MaterO beata Mater
  64. 🔍 32% Jam morte victorJam morte victor
  65. 🔍 32% Terrena cessentTerrena cessent