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: 2025-12-19. 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. 🔍 100% Pater superni luminisPater superni luminis
  3. 🔍 71% Pater superni luminisPater superni luminis
  4. 🔍 47% Summi Parentis UniceSummi Parentis Unice
  5. 🔍 44% Regis superni nuntiaRegis superni nuntia
  6. 🔍 43% Regis superni nuntiaRegis superni nuntia
  7. 🔍 41% Gertrudis arca NuminisGertrudis arca Numinis
  8. 🔍 40% Regis superni nuntiaRegis superni nuntia
  9. 🔍 40% Regis superni nuntiaRegis superni nuntia
  10. 🔍 40% Caelestis AgniCaelestis Agni
  11. 🔍 39% Caelestis Agni nuptiasCaelestis Agni nuptias
  12. 🔍 39% Terrena cessent organaTerrena cessent organa
  13. 🔍 39% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  14. 🔍 39% Aeterni Patris UniceAeterni Patris Unice
  15. 🔍 39% Te gratulantesTe gratulantes
  16. 🔍 38% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  17. 🔍 38% Caelestis Agni nuptiasCaelestis Agni nuptias
  18. 🔍 37% Nomen decusque concinantNomen decusque concinant
  19. 🔍 37% Hymnus Te DeumHymnus Te Deum
  20. 🔍 37% Salve virilis pectorisSalve virilis pectoris
  21. 🔍 37% Beata caeli regiaBeata caeli regia
  22. 🔍 37% Te DeumTe Deum
  23. 🔍 37% Te Matrem laudamusTe Matrem laudamus
  24. 🔍 37% Te DeumTe Deum
  25. 🔍 36% Veni Creator SpiritusVeni Creator Spiritus
  26. 🔍 36% Iesu nostra redemptioIesu nostra redemptio
  27. 🔍 36% Jesu corona virginumJesu corona virginum
  28. 🔍 36% Telluris omnes incolaeTelluris omnes incolae
  29. 🔍 36% Deo canamusDeo canamus
  30. 🔍 36% Nunc ad coronas pergiteNunc ad coronas pergite
  31. 🔍 35% Regis superni nuntiaRegis superni nuntia
  32. 🔍 35% Nunc coronas pergiteNunc coronas pergite
  33. 🔍 35% Caeli civesCaeli cives
  34. 🔍 34% Veni Creator SpiritusVeni Creator Spiritus
  35. 🔍 34% Aurora caelumAurora caelum
  36. 🔍 34% Te Mater almaTe Mater alma
  37. 🔍 34% Benedictus es Domine DeusBenedictus es Domine Deus
  38. 🔍 34% Regis superni nuntiaRegis superni nuntia
  39. 🔍 34% Telluris omnes incolaeTelluris omnes incolae
  40. 🔍 34% Hac MargaritaHac Margarita
  41. 🔍 34% Veni Creator (1983/1934)Veni Creator (1983/1934)
  42. 🔍 34% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  43. 🔍 34% Te Deum (Solemn tone)Te Deum (Solemn tone)
  44. 🔍 34% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  45. 🔍 33% Gaudentes festumGaudentes festum
  46. 🔍 33% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  47. 🔍 33% Benedictus esBenedictus es
  48. 🔍 33% Te DeumTe Deum
  49. 🔍 33% Aeterne rerum conditorAeterne rerum conditor
  50. 🔍 33% Maria castis osculisMaria castis osculis
  51. 🔍 32% Sanctorum meritisSanctorum meritis
  52. 🔍 32% Iesu corona virginumIesu corona virginum
  53. 🔍 32% O beata MaterO beata Mater
  54. 🔍 32% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  55. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  56. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  57. 🔍 31% Miris modis repente liberMiris modis repente liber
  58. 🔍 31% Jam sol receditJam sol recedit
  59. 🔍 31% Quodcumque in orbeQuodcumque in orbe
  60. 🔍 31% Ut queant laxisUt queant laxis
  61. 🔍 31% Terrena cessentTerrena cessent
  62. 🔍 31% Miris modis repenteMiris modis repente
  63. 🔍 30% Quodcumque in orbeQuodcumque in orbe
  64. 🔍 30% Te DeumTe Deum
  65. 🔍 30% Jam toto subitusJam toto subitus