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% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  2. 🔍 97% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  3. 🔍 96% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  4. 🔍 96% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  5. 🔍 95% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  6. 🔍 55% Beata caeli gaudiaBeata caeli gaudia
  7. 🔍 54% Beata caeli gaudiaBeata caeli gaudia
  8. 🔍 53% Beata caeli gaudiaBeata caeli gaudia
  9. 🔍 50% Decus et norma omniumDecus et norma omnium
  10. 🔍 49% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  11. 🔍 49% Te deprecante corporumTe deprecante corporum
  12. 🔍 47% Gentis PolonaeGentis Polonae
  13. 🔍 47% Gentis Polonae gloriaGentis Polonae gloria
  14. 🔍 46% Matris sub almae numineMatris sub almae numine
  15. 🔍 44% Corpus domas jejuniisCorpus domas jejuniis
  16. 🔍 43% Matris sub almaeMatris sub almae
  17. 🔍 42% Iesu corona celsiorIesu corona celsior
  18. 🔍 42% Iesu corona celsiorIesu corona celsior
  19. 🔍 42% Iesu corona celsiorIesu corona celsior
  20. 🔍 36% Exsultet jam AngelicaExsultet jam Angelica
  21. 🔍 34% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  22. 🔍 34% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  23. 🔍 33% Caeli DeusCaeli Deus
  24. 🔍 32% Caeli Deus (Winter Tone)Caeli Deus (Winter Tone)
  25. 🔍 31% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  26. 🔍 31% Festivis resonent compitaFestivis resonent compita
  27. 🔍 30% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  28. 🔍 30% In voluntateIn voluntate
  29. 🔍 30% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  30. 🔍 30% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  31. 🔍 30% Jesu coronaJesu corona
  32. 🔍 29% Conditor alme siderumConditor alme siderum
  33. 🔍 29% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  34. 🔍 29% Conditor alme siderumConditor alme siderum
  35. 🔍 29% Exsultet iam angelicaExsultet iam angelica
  36. 🔍 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  37. 🔍 29% Jesu Redemptor omnium (Com. Con. Pont.)Jesu Redemptor omnium (Com. Con. Pont.)
  38. 🔍 29% Praefatio solemnis de beata Maria VirginePraefatio solemnis de beata Maria Virgine
  39. 🔍 29% Deus tuorum militumDeus tuorum militum
  40. 🔍 29% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  41. 🔍 29% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  42. 🔍 29% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  43. 🔍 28% Deus tuorum II Cl.Deus tuorum II Cl.
  44. 🔍 28% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  45. 🔍 28% Venite exsultemus EVenite exsultemus E
  46. 🔍 28% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  47. 🔍 28% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  48. 🔍 28% Laetare caelum desuperLaetare caelum desuper
  49. 🔍 28% O castitatis signiferO castitatis signifer
  50. 🔍 28% Deus tuorum militumDeus tuorum militum
  51. 🔍 28% Aurora Jam Spargit PolumAurora Jam Spargit Polum
  52. 🔍 28% Deus tuorum militumDeus tuorum militum
  53. 🔍 28% Deus tuorum militumDeus tuorum militum
  54. 🔍 28% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  55. 🔍 28% Verbum supernum prodiens aVerbum supernum prodiens a
  56. 🔍 28% Conditor almeConditor alme
  57. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  58. 🔍 28% Deus tuorum militumDeus tuorum militum
  59. 🔍 28% Ave Regis AngelorumAve Regis Angelorum
  60. 🔍 28% Praefatio de nuptiisPraefatio de nuptiis
  61. 🔍 28% Festiva canimusFestiva canimus
  62. 🔍 28% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  63. 🔍 28% Immense caeliImmense caeli
  64. 🔍 27% Eduxit DominusEduxit Dominus
  65. 🔍 27% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista