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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Quam pulchre graditurQuam pulchre graditur
  2. πŸ” 39% O vos aethereiO vos aetherei
  3. πŸ” 36% Omni die dic MariaeOmni die dic Mariae
  4. πŸ” 36% Ave lumenAve lumen
  5. πŸ” 35% Ave mundi spes MariaAve mundi spes Maria
  6. πŸ” 35% Oratio felixOratio felix
  7. πŸ” 34% Voce jucunditatisVoce jucunditatis
  8. πŸ” 34% Gentis redemptaeGentis redemptae
  9. πŸ” 33% Exsultet iam angelicaExsultet iam angelica
  10. πŸ” 33% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  11. πŸ” 33% Jerusalem et SionJerusalem et Sion
  12. πŸ” 32% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  13. πŸ” 32% Quas tibi laudesQuas tibi laudes
  14. πŸ” 32% Jerusalem et SionJerusalem et Sion
  15. πŸ” 32% Jerusalem et SionJerusalem et Sion
  16. πŸ” 32% Lauda SionLauda Sion
  17. πŸ” 32% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  18. πŸ” 32% Lauda SionLauda Sion
  19. πŸ” 32% O lux beata CaelitumO lux beata Caelitum
  20. πŸ” 32% Omnis expertemOmnis expertem
  21. πŸ” 32% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  22. πŸ” 32% O lux beata CaelitumO lux beata Caelitum
  23. πŸ” 32% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  24. πŸ” 31% Stabat Mater speciosaStabat Mater speciosa
  25. πŸ” 31% Virginis Proles (ad libitum)Virginis Proles (ad libitum)
  26. πŸ” 31% Gaudeamus exsultantesGaudeamus exsultantes
  27. πŸ” 31% Verbum salutis omniumVerbum salutis omnium
  28. πŸ” 31% Ergone CoelestiumErgone Coelestium
  29. πŸ” 31% Omnis expertemOmnis expertem
  30. πŸ” 31% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  31. πŸ” 31% Omnis expertem maculaeOmnis expertem maculae
  32. πŸ” 31% Ave Virgo specieiAve Virgo speciei
  33. πŸ” 31% Ad sacros VirgoAd sacros Virgo
  34. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  35. πŸ” 31% Verbum salutis omniumVerbum salutis omnium
  36. πŸ” 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  37. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  38. πŸ” 31% O lux beata CaelitumO lux beata Caelitum
  39. πŸ” 31% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  40. πŸ” 31% Omnis expertemOmnis expertem
  41. πŸ” 30% Stabat Mater speciosa!Stabat Mater speciosa!
  42. πŸ” 30% Te Joseph celebrent (I)Te Joseph celebrent (I)
  43. πŸ” 30% O res admirabilisO res admirabilis
  44. πŸ” 30% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  45. πŸ” 30% Ave Virgo nobilisAve Virgo nobilis
  46. πŸ” 30% Crux de te volo conqueriCrux de te volo conqueri
  47. πŸ” 30% Creator alme siderumCreator alme siderum
  48. πŸ” 30% Post partum VirgoPost partum Virgo
  49. πŸ” 30% Virgo quae nostrisVirgo quae nostris
  50. πŸ” 30% Mira nocturnisMira nocturnis
  51. πŸ” 30% Creator alme siderumCreator alme siderum
  52. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  53. πŸ” 29% Concordi laetitiaConcordi laetitia
  54. πŸ” 29% MemorareMemorare
  55. πŸ” 29% Nostis qui conventusNostis qui conventus
  56. πŸ” 29% Ante diem festum PaschaeAnte diem festum Paschae
  57. πŸ” 29% Christe cunctorum satorChriste cunctorum sator
  58. πŸ” 29% Tota Regis filiaeTota Regis filiae
  59. πŸ” 29% Custodes hominumCustodes hominum
  60. πŸ” 29% Puer Nobis NasciturPuer Nobis Nascitur
  61. πŸ” 29% Magdalae sidusMagdalae sidus
  62. πŸ” 29% Exsultet jam AngelicaExsultet jam Angelica
  63. πŸ” 29% Te DeumTe Deum
  64. πŸ” 29% Verbum bonum et suaveVerbum bonum et suave
  65. πŸ” 29% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A