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% Regis superni nuntiaRegis superni nuntia
  2. 🔍 79% Regis superni nuntiaRegis superni nuntia
  3. 🔍 77% Regis superni nuntiaRegis superni nuntia
  4. 🔍 73% Regis superni nuntiaRegis superni nuntia
  5. 🔍 68% Regis superni nuntiaRegis superni nuntia
  6. 🔍 63% Regis superni nuntiaRegis superni nuntia
  7. 🔍 41% Veni Creator SpiritusVeni Creator Spiritus
  8. 🔍 40% Sanctorum meritisSanctorum meritis
  9. 🔍 38% Veni Creator SpiritusVeni Creator Spiritus
  10. 🔍 38% Veni Creator (1983/1934)Veni Creator (1983/1934)
  11. 🔍 38% O vos unanimesO vos unanimes
  12. 🔍 37% Ex quo religioEx quo religio
  13. 🔍 36% Pater superni luminisPater superni luminis
  14. 🔍 35% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 34% Jam Christus astra ascenderatJam Christus astra ascenderat
  16. 🔍 34% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  17. 🔍 34% Pater superni luminisPater superni luminis
  18. 🔍 34% Nunc ad coronas pergiteNunc ad coronas pergite
  19. 🔍 34% Gentis redemptaeGentis redemptae
  20. 🔍 33% Nunc coronas pergiteNunc coronas pergite
  21. 🔍 33% Caelestis AgniCaelestis Agni
  22. 🔍 33% Caelestis Agni nuptiasCaelestis Agni nuptias
  23. 🔍 33% Pater superni luminisPater superni luminis
  24. 🔍 33% Jam toto subitusJam toto subitus
  25. 🔍 33% Gaudeamus exsultantesGaudeamus exsultantes
  26. 🔍 33% Angularis fundamentumAngularis fundamentum
  27. 🔍 33% Te gratulantesTe gratulantes
  28. 🔍 33% Aurora caelumAurora caelum
  29. 🔍 32% Caelestis Agni nuptiasCaelestis Agni nuptias
  30. 🔍 32% Telluris omnes incolaeTelluris omnes incolae
  31. 🔍 32% Mente jucundaMente jucunda
  32. 🔍 32% Angularis fundamentumAngularis fundamentum
  33. 🔍 32% Hac MargaritaHac Margarita
  34. 🔍 32% Aeterna caeli gloriaAeterna caeli gloria
  35. 🔍 31% Gertrudis arca NuminisGertrudis arca Numinis
  36. 🔍 31% Impleta gaudentImpleta gaudent
  37. 🔍 31% Deo canamusDeo canamus
  38. 🔍 31% Jam toto subitusJam toto subitus
  39. 🔍 31% Adesto rerum conditorAdesto rerum conditor
  40. 🔍 31% Ave Maria... virgo serenaAve Maria... virgo serena
  41. 🔍 31% Jam toto subitusJam toto subitus
  42. 🔍 30% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  43. 🔍 30% Benedicta semperBenedicta semper
  44. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  45. 🔍 30% Urbs Ierusalem beataUrbs Ierusalem beata
  46. 🔍 30% Tota pulchra esTota pulchra es
  47. 🔍 30% Sic Patres vitamSic Patres vitam
  48. 🔍 30% Terrena cessent organaTerrena cessent organa
  49. 🔍 30% Urbs Jerusalem beataUrbs Jerusalem beata
  50. 🔍 29% Summi Parentis FilioSummi Parentis Filio
  51. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  52. 🔍 29% Sacris SolemnisSacris Solemnis
  53. 🔍 29% Vexilla RegisVexilla Regis
  54. 🔍 29% Caeli civesCaeli cives
  55. 🔍 29% Nomen decusque concinantNomen decusque concinant
  56. 🔍 29% Aeterni Patris UniceAeterni Patris Unice
  57. 🔍 29% Ave lumenAve lumen
  58. 🔍 29% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  59. 🔍 29% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  60. 🔍 29% Maria castis osculisMaria castis osculis
  61. 🔍 29% Ut queant laxisUt queant laxis
  62. 🔍 29% Decora lux aeternitatis (Alter tonus)Decora lux aeternitatis (Alter tonus)
  63. 🔍 29% Nox et tenebraeNox et tenebrae
  64. 🔍 29% Fulgentis auctor aetherisFulgentis auctor aetheris
  65. 🔍 29% Jesu nostra redemptioJesu nostra redemptio