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. 🔍 95% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  3. 🔍 94% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  4. 🔍 94% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  5. 🔍 94% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  6. 🔍 57% Beata caeli gaudiaBeata caeli gaudia
  7. 🔍 56% Beata caeli gaudiaBeata caeli gaudia
  8. 🔍 54% Beata caeli gaudiaBeata caeli gaudia
  9. 🔍 54% Decus et norma omniumDecus et norma omnium
  10. 🔍 52% 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. 🔍 46% Gentis Polonae gloriaGentis Polonae gloria
  14. 🔍 46% Matris sub almae numineMatris sub almae numine
  15. 🔍 45% 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. 🔍 35% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  22. 🔍 34% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  23. 🔍 33% Caeli Deus (Winter Tone)Caeli Deus (Winter Tone)
  24. 🔍 33% Caeli DeusCaeli Deus
  25. 🔍 33% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  26. 🔍 32% Festivis resonent compitaFestivis resonent compita
  27. 🔍 32% Exsultet iam angelicaExsultet iam angelica
  28. 🔍 31% Deus tuorum militumDeus tuorum militum
  29. 🔍 31% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  30. 🔍 30% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  31. 🔍 30% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  32. 🔍 30% Conditor alme siderumConditor alme siderum
  33. 🔍 29% O castitatis signiferO castitatis signifer
  34. 🔍 29% Exsultet jam AngelicaExsultet jam Angelica
  35. 🔍 29% In voluntateIn voluntate
  36. 🔍 29% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  37. 🔍 29% Verbum supernum prodiens aVerbum supernum prodiens a
  38. 🔍 29% Praefatio solemnis de beata Maria VirginePraefatio solemnis de beata Maria Virgine
  39. 🔍 29% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  40. 🔍 29% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  41. 🔍 29% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  42. 🔍 29% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  43. 🔍 29% Te DeumTe Deum
  44. 🔍 29% Praefatio de nuptiisPraefatio de nuptiis
  45. 🔍 29% Aurora Jam Spargit PolumAurora Jam Spargit Polum
  46. 🔍 28% Plasmator hominis Deus (hiemalis)Plasmator hominis Deus (hiemalis)
  47. 🔍 28% Te DeumTe Deum
  48. 🔍 28% Te lucis ante terminum (In Festo Septem Dolorum BMV)Te lucis ante terminum (In Festo Septem Dolorum BMV)
  49. 🔍 28% Jesu coronaJesu corona
  50. 🔍 28% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  51. 🔍 28% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  52. 🔍 28% Hymnus Te DeumHymnus Te Deum
  53. 🔍 28% Deus tuorum II Cl.Deus tuorum II Cl.
  54. 🔍 28% Venite exsultemus EVenite exsultemus E
  55. 🔍 28% Ave Regis AngelorumAve Regis Angelorum
  56. 🔍 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  57. 🔍 28% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  58. 🔍 28% Festiva canimusFestiva canimus
  59. 🔍 28% Ecce jam noctisEcce jam noctis
  60. 🔍 28% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  61. 🔍 28% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  62. 🔍 28% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  63. 🔍 28% Laetare caelum desuperLaetare caelum desuper
  64. 🔍 28% Deus tuorum militumDeus tuorum militum
  65. 🔍 28% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)