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 (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  2. 🔍 96% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  3. 🔍 96% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  4. 🔍 95% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  5. 🔍 94% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  6. 🔍 56% Beata caeli gaudiaBeata caeli gaudia
  7. 🔍 56% Beata caeli gaudiaBeata caeli gaudia
  8. 🔍 53% Beata caeli gaudiaBeata caeli gaudia
  9. 🔍 51% Decus et norma omniumDecus et norma omnium
  10. 🔍 49% Te deprecante corporumTe deprecante corporum
  11. 🔍 48% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  12. 🔍 47% Gentis PolonaeGentis Polonae
  13. 🔍 47% Matris sub almae numineMatris sub almae numine
  14. 🔍 47% Gentis Polonae gloriaGentis Polonae gloria
  15. 🔍 45% Corpus domas jejuniisCorpus domas jejuniis
  16. 🔍 44% Matris sub almaeMatris sub almae
  17. 🔍 41% Iesu corona celsiorIesu corona celsior
  18. 🔍 41% Iesu corona celsiorIesu corona celsior
  19. 🔍 41% 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. 🔍 32% Caeli DeusCaeli Deus
  24. 🔍 31% Festivis resonent compitaFestivis resonent compita
  25. 🔍 31% Caeli Deus (Winter Tone)Caeli Deus (Winter Tone)
  26. 🔍 31% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  27. 🔍 30% Exsultet iam angelicaExsultet iam angelica
  28. 🔍 30% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  29. 🔍 30% In voluntateIn voluntate
  30. 🔍 30% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  31. 🔍 30% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  32. 🔍 30% Conditor alme siderumConditor alme siderum
  33. 🔍 29% Praefatio solemnis de beata Maria VirginePraefatio solemnis de beata Maria Virgine
  34. 🔍 29% Conditor alme siderumConditor alme siderum
  35. 🔍 29% Deus tuorum militumDeus tuorum militum
  36. 🔍 29% Jesu coronaJesu corona
  37. 🔍 29% Deus tuorum II Cl.Deus tuorum II Cl.
  38. 🔍 29% Exsultet jam AngelicaExsultet jam Angelica
  39. 🔍 29% Laetare caelum desuperLaetare caelum desuper
  40. 🔍 29% Venite exsultemus EVenite exsultemus E
  41. 🔍 29% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  42. 🔍 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  43. 🔍 28% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  44. 🔍 28% Deus tuorum militumDeus tuorum militum
  45. 🔍 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  46. 🔍 28% Ave Regis AngelorumAve Regis Angelorum
  47. 🔍 28% Festiva canimusFestiva canimus
  48. 🔍 28% Deus tuorum militumDeus tuorum militum
  49. 🔍 28% O castitatis signiferO castitatis signifer
  50. 🔍 28% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  51. 🔍 28% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  52. 🔍 28% Verbum supernum prodiens aVerbum supernum prodiens a
  53. 🔍 28% Conditor almeConditor alme
  54. 🔍 28% Deus tuorum militumDeus tuorum militum
  55. 🔍 28% Deus tuorum militumDeus tuorum militum
  56. 🔍 28% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  57. 🔍 28% Aurora Jam Spargit PolumAurora Jam Spargit Polum
  58. 🔍 28% Praefatio de nuptiisPraefatio de nuptiis
  59. 🔍 28% Venite exsultemus IV*Venite exsultemus IV*
  60. 🔍 28% Hostis HerodesHostis Herodes
  61. 🔍 28% Eduxit DominusEduxit Dominus
  62. 🔍 28% Ave lumenAve lumen
  63. 🔍 28% Adoro te devoteAdoro te devote
  64. 🔍 27% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  65. 🔍 27% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)