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.

๐ŸŽฉ 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 ๐Ÿ” to find similarities to the given chant.

  1. ๐Ÿ” 100% O Oriens splendor lucisO Oriens splendor lucis
  2. ๐Ÿ” 69% O Oriens splendorO Oriens splendor
  3. ๐Ÿ” 57% O OriensO Oriens
  4. ๐Ÿ” 54% O OriensO Oriens
  5. ๐Ÿ” 54% O OriensO Oriens
  6. ๐Ÿ” 53% O OriensO Oriens
  7. ๐Ÿ” 53% O OriensO Oriens
  8. ๐Ÿ” 50% O OriensO Oriens
  9. ๐Ÿ” 46% O clavis David et sceptrumO clavis David et sceptrum
  10. ๐Ÿ” 36% O clavis DavidO clavis David
  11. ๐Ÿ” 32% Illumina Domine (II)Illumina Domine (II)
  12. ๐Ÿ” 32% O Clavis DavidO Clavis David
  13. ๐Ÿ” 29% O radix JesseO radix Jesse
  14. ๐Ÿ” 29% Genuit puerpera RegemGenuit puerpera Regem
  15. ๐Ÿ” 28% O Rex gentiumO Rex gentium
  16. ๐Ÿ” 28% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  17. ๐Ÿ” 28% Exsultet jam AngelicaExsultet jam Angelica
  18. ๐Ÿ” 27% Illumina Domine sedentesIllumina Domine sedentes
  19. ๐Ÿ” 27% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  20. ๐Ÿ” 27% Candor est lucis aeternae (Ant.)Candor est lucis aeternae (Ant.)
  21. ๐Ÿ” 27% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  22. ๐Ÿ” 27% Splendor paternae gloriaeSplendor paternae gloriae
  23. ๐Ÿ” 27% O SapientiaO Sapientia
  24. ๐Ÿ” 27% Splendor paternaeSplendor paternae
  25. ๐Ÿ” 26% O Doctor optimeO Doctor optime
  26. ๐Ÿ” 26% Rector potens (In Adventu)Rector potens (In Adventu)
  27. ๐Ÿ” 26% Rector potens (In Adventu)Rector potens (In Adventu)
  28. ๐Ÿ” 26% Exortum est in tenebrisExortum est in tenebris
  29. ๐Ÿ” 26% Illumina Domine sedentesIllumina Domine sedentes
  30. ๐Ÿ” 25% O SapientiaO Sapientia
  31. ๐Ÿ” 25% O SapientiaO Sapientia
  32. ๐Ÿ” 24% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  33. ๐Ÿ” 24% Verbum supernum prodiens aVerbum supernum prodiens a
  34. ๐Ÿ” 24% Christus Jesus splendorChristus Jesus splendor
  35. ๐Ÿ” 24% O Clavis DavidO Clavis David
  36. ๐Ÿ” 24% Visitavit nos oriensVisitavit nos oriens
  37. ๐Ÿ” 23% O clavis DavidO clavis David
  38. ๐Ÿ” 23% Sol ecce lentusSol ecce lentus
  39. ๐Ÿ” 23% O ClavisO Clavis
  40. ๐Ÿ” 23% Verbum supernum prodiens a Verbum supernum prodiens a
  41. ๐Ÿ” 23% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  42. ๐Ÿ” 23% Aeterne lucis conditorAeterne lucis conditor
  43. ๐Ÿ” 23% Miserator DominusMiserator Dominus
  44. ๐Ÿ” 23% Illuminare Domine his quiIlluminare Domine his qui
  45. ๐Ÿ” 23% Ego sum viaEgo sum via
  46. ๐Ÿ” 23% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  47. ๐Ÿ” 22% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  48. ๐Ÿ” 22% O EmmรกnuelO Emmรกnuel
  49. ๐Ÿ” 22% Ecce vir OriensEcce vir Oriens
  50. ๐Ÿ” 22% Lucis LargitorLucis Largitor
  51. ๐Ÿ” 22% Exsultet jam AngelicaExsultet jam Angelica
  52. ๐Ÿ” 22% Genuit puerpera regemGenuit puerpera regem
  53. ๐Ÿ” 22% O clavis DavidO clavis David
  54. ๐Ÿ” 22% Splendor Paternae gloriaeSplendor Paternae gloriae
  55. ๐Ÿ” 22% Adesto rerum conditorAdesto rerum conditor
  56. ๐Ÿ” 22% Aurora Jam Spargit Polum (aestivalis)Aurora Jam Spargit Polum (aestivalis)
  57. ๐Ÿ” 22% O lux beata CaelitumO lux beata Caelitum
  58. ๐Ÿ” 22% O lux beata CaelitumO lux beata Caelitum
  59. ๐Ÿ” 22% Tibi Christe splendor PatrisTibi Christe splendor Patris
  60. ๐Ÿ” 22% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  61. ๐Ÿ” 21% Candor est lucisCandor est lucis
  62. ๐Ÿ” 21% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  63. ๐Ÿ” 21% O lux beata CaelitumO lux beata Caelitum
  64. ๐Ÿ” 21% Beatus AndreasBeatus Andreas
  65. ๐Ÿ” 21% O doctor optime... BernardeO doctor optime... Bernarde