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% Salvete, cedri LibaniSalvete, cedri Libani
  2. 🔍 40% Salvete cedri LibaniSalvete cedri Libani
  3. 🔍 29% Salvete cedri LibaniSalvete cedri Libani
  4. 🔍 29% Beata caeli gaudiaBeata caeli gaudia
  5. 🔍 26% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  6. 🔍 26% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  7. 🔍 26% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  8. 🔍 26% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  9. 🔍 26% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  10. 🔍 26% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  11. 🔍 25% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  12. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  13. 🔍 24% Beata caeli gaudiaBeata caeli gaudia
  14. 🔍 24% Beata caeli gaudiaBeata caeli gaudia
  15. 🔍 24% Ternis horarum (In festis)Ternis horarum (In festis)
  16. 🔍 23% Iesu corona caelitumIesu corona caelitum
  17. 🔍 23% Ternis horarum (In feriis per annum)Ternis horarum (In feriis per annum)
  18. 🔍 22% Decus et norma omniumDecus et norma omnium
  19. 🔍 22% Christe qui splendor et dies (in dominicis per annum)Christe qui splendor et dies (in dominicis per annum)
  20. 🔍 22% Exsultet iam angelicaExsultet iam angelica
  21. 🔍 22% Laetare caelum desuperLaetare caelum desuper
  22. 🔍 22% Te DeumTe Deum
  23. 🔍 22% Festivis resonent compitaFestivis resonent compita
  24. 🔍 22% Jesu decus angelicumJesu decus angelicum
  25. 🔍 22% Venite exsultemus EVenite exsultemus E
  26. 🔍 21% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  27. 🔍 21% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  28. 🔍 21% Te DeumTe Deum
  29. 🔍 21% Verbum supernum prodiens aVerbum supernum prodiens a
  30. 🔍 21% Auctor salutisAuctor salutis
  31. 🔍 21% Martyr Dei, qui unicumMartyr Dei, qui unicum
  32. 🔍 21% Ave lumenAve lumen
  33. 🔍 21% Gaudentes festumGaudentes festum
  34. 🔍 21% Praefatio de Adventu IPraefatio de Adventu I
  35. 🔍 21% Matris sub almae numineMatris sub almae numine
  36. 🔍 21% Gentis PolonaeGentis Polonae
  37. 🔍 21% Hymnus Te DeumHymnus Te Deum
  38. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  39. 🔍 20% Venite exsultemus IV*Venite exsultemus IV*
  40. 🔍 20% Ternis horarum (In memoriis)Ternis horarum (In memoriis)
  41. 🔍 20% Verbum caro factum estVerbum caro factum est
  42. 🔍 20% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  43. 🔍 20% Gentis Polonae gloriaGentis Polonae gloria
  44. 🔍 20% Hodie scietisHodie scietis
  45. 🔍 20% A solis ortusA solis ortus
  46. 🔍 20% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  47. 🔍 20% Gloria SanctorumGloria Sanctorum
  48. 🔍 20% Qui lacrimatusQui lacrimatus
  49. 🔍 20% Auctor salutis uniceAuctor salutis unice
  50. 🔍 20% Immense caeliImmense caeli
  51. 🔍 20% Conditor alme siderumConditor alme siderum
  52. 🔍 20% Verbum salutis omniumVerbum salutis omnium
  53. 🔍 20% Corpus domas jejuniisCorpus domas jejuniis
  54. 🔍 20% Matris sub almaeMatris sub almae
  55. 🔍 20% Festiva canimusFestiva canimus
  56. 🔍 20% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  57. 🔍 20% Venite exultemus DominoVenite exultemus Domino
  58. 🔍 20% O sator rerumO sator rerum
  59. 🔍 20% Te dicimus praeconio materTe dicimus praeconio mater
  60. 🔍 20% Christus natus est nobisChristus natus est nobis
  61. 🔍 20% Primo die quo TrinitasPrimo die quo Trinitas
  62. 🔍 20% Certum tenentes (In festis)Certum tenentes (In festis)
  63. 🔍 20% Legis sacrataeLegis sacratae
  64. 🔍 19% Jesu decus angelicumJesu decus angelicum
  65. 🔍 19% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione