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% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  2. 🔍 65% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  3. 🔍 56% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  4. 🔍 35% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  5. 🔍 35% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  6. 🔍 32% Fulgebunt justi Fulgebunt justi
  7. 🔍 28% Fulgebunt justi sicut solFulgebunt justi sicut sol
  8. 🔍 28% Sanctorum meritisSanctorum meritis
  9. 🔍 28% Qui sperantQui sperant
  10. 🔍 28% Ex quo religioEx quo religio
  11. 🔍 27% O vos unanimesO vos unanimes
  12. 🔍 26% Fulgebunt justi sicut solFulgebunt justi sicut sol
  13. 🔍 26% Fulgebunt justi sicut solFulgebunt justi sicut sol
  14. 🔍 26% O pie DeusO pie Deus
  15. 🔍 26% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  16. 🔍 26% Libera me Domine de morteLibera me Domine de morte
  17. 🔍 26% Justi fulgebunt sicut solJusti fulgebunt sicut sol
  18. 🔍 24% Verbum supernum prodiens aVerbum supernum prodiens a
  19. 🔍 23% Audi benigne Conditor Audi benigne Conditor
  20. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 23% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  23. 🔍 23% Decus morumDecus morum
  24. 🔍 23% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  25. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 23% Audi Benigne ConditorAudi Benigne Conditor
  28. 🔍 23% Protege DomineProtege Domine
  29. 🔍 23% Audi benigne conditorAudi benigne conditor
  30. 🔍 23% Verbum supernum prodiens a Verbum supernum prodiens a
  31. 🔍 23% Sancte N.Sancte N.
  32. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  33. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 22% Eterne rerumEterne rerum
  35. 🔍 22% Fulgebunt justi sicut solFulgebunt justi sicut sol
  36. 🔍 22% Et factum estEt factum est
  37. 🔍 22% Ad quas orba viroAd quas orba viro
  38. 🔍 22% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  39. 🔍 22% O Redemptor O Redemptor
  40. 🔍 22% DilatavitDilatavit
  41. 🔍 22% Protege DomineProtege Domine
  42. 🔍 22% Bernardinum qui divinum.Bernardinum qui divinum.
  43. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  44. 🔍 22% Ecce Maria erat...alleluiaEcce Maria erat...alleluia
  45. 🔍 22% O RedemptorO Redemptor
  46. 🔍 22% Impleta gaudentImpleta gaudent
  47. 🔍 21% Salvete Christi vulneraSalvete Christi vulnera
  48. 🔍 21% Protege DomineProtege Domine
  49. 🔍 21% Corde natus ex ParentisCorde natus ex Parentis
  50. 🔍 21% Eripe meEripe me
  51. 🔍 21% Splendor paternae gloriaeSplendor paternae gloriae
  52. 🔍 21% Aeterne rerum Conditor (Dox. Deo Patri)Aeterne rerum Conditor (Dox. Deo Patri)
  53. 🔍 21% O gente felix hospitaO gente felix hospita
  54. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  55. 🔍 21% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  56. 🔍 21% Reges TharsisReges Tharsis
  57. 🔍 21% Iusti confitebunturIusti confitebuntur
  58. 🔍 21% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  59. 🔍 21% Tollite iugum meumTollite iugum meum
  60. 🔍 21% Precemur omnes cernuiPrecemur omnes cernui
  61. 🔍 21% Vidi aquamVidi aquam
  62. 🔍 21% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  63. 🔍 21% Gentis redemptaeGentis redemptae
  64. 🔍 21% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  65. 🔍 21% Christus resurgensChristus resurgens