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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Nativitatem hodiernamNativitatem hodiernam
  2. πŸ” 79% Nativitatem hodiernamNativitatem hodiernam
  3. πŸ” 62% Solemnitatem hodiernamSolemnitatem hodiernam
  4. πŸ” 53% Solemnitatem hodiernamSolemnitatem hodiernam
  5. πŸ” 47% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  6. πŸ” 34% Illumina nos DomineIllumina nos Domine
  7. πŸ” 32% Cum jucunditate MaternitatemCum jucunditate Maternitatem
  8. πŸ” 31% Elegit... virumElegit... virum
  9. πŸ” 31% A solis ortusA solis ortus
  10. πŸ” 30% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  11. πŸ” 30% Cum jucunditate NativitatemCum jucunditate Nativitatem
  12. πŸ” 30% Cum jucunditate NativitatemCum jucunditate Nativitatem
  13. πŸ” 30% Veni Redemptor gentiumVeni Redemptor gentium
  14. πŸ” 30% Cum jucunditate MaternitatemCum jucunditate Maternitatem
  15. πŸ” 28% Beata Dei GenitrixBeata Dei Genitrix
  16. πŸ” 28% Memento rerum conditorMemento rerum conditor
  17. πŸ” 28% Hostis HerodesHostis Herodes
  18. πŸ” 28% Gloria LausGloria Laus
  19. πŸ” 28% Virginis CatharinaeVirginis Catharinae
  20. πŸ” 28% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  21. πŸ” 28% Verbum caro factum estVerbum caro factum est
  22. πŸ” 28% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  23. πŸ” 28% Summae Deus clementiae septemSummae Deus clementiae septem
  24. πŸ” 28% Immaculatam ConceptionemImmaculatam Conceptionem
  25. πŸ” 27% A solis ortus cardineA solis ortus cardine
  26. πŸ” 27% Memento rerum conditorMemento rerum conditor
  27. πŸ” 27% Sic Deus dilexitSic Deus dilexit
  28. πŸ” 27% Memento rerum CΓ³nditorMemento rerum CΓ³nditor
  29. πŸ” 27% Aeterne Rex altissimeAeterne Rex altissime
  30. πŸ” 26% Verbum caroVerbum caro
  31. πŸ” 26% Gloria LausGloria Laus
  32. πŸ” 26% Caelestis aulae NuntiusCaelestis aulae Nuntius
  33. πŸ” 26% Alleluia LaudateAlleluia Laudate
  34. πŸ” 26% Veni sancte spiritusVeni sancte spiritus
  35. πŸ” 26% Isti sunt sermonesIsti sunt sermones
  36. πŸ” 26% Fortem virili pectoreFortem virili pectore
  37. πŸ” 26% Ut audivitUt audivit
  38. πŸ” 26% Memento salutis AuctorMemento salutis Auctor
  39. πŸ” 26% Maria Mater gratiaeMaria Mater gratiae
  40. πŸ” 26% Caelestis aulae nuntiusCaelestis aulae nuntius
  41. πŸ” 26% Crudelis HerodesCrudelis Herodes
  42. πŸ” 26% Cum jucunditate celebremusCum jucunditate celebremus
  43. πŸ” 26% Beata Dei Genitrix (Praesent.)Beata Dei Genitrix (Praesent.)
  44. πŸ” 25% Pater manifestaviPater manifestavi
  45. πŸ” 25% CustodivitCustodivit
  46. πŸ” 25% Laetare caelum desuperLaetare caelum desuper
  47. πŸ” 25% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  48. πŸ” 25% Vidi aquam (B)Vidi aquam (B)
  49. πŸ” 25% Beata Dei GenitrixBeata Dei Genitrix
  50. πŸ” 25% Ad regias Agni dapesAd regias Agni dapes
  51. πŸ” 25% Aurora solis nuntiaAurora solis nuntia
  52. πŸ” 25% In excelso thronoIn excelso throno
  53. πŸ” 25% Beata Dei GenitrixBeata Dei Genitrix
  54. πŸ” 25% Propter nimiamPropter nimiam
  55. πŸ” 25% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  56. πŸ” 25% Surgens Jesus maneSurgens Jesus mane
  57. πŸ” 25% Post triduumPost triduum
  58. πŸ” 25% Post triduumPost triduum
  59. πŸ” 25% Te Mater alma NuminisTe Mater alma Numinis
  60. πŸ” 25% Verbum supernumVerbum supernum
  61. πŸ” 25% Christe redemptor omnium conservaChriste redemptor omnium conserva
  62. πŸ” 25% Dignus est AgnusDignus est Agnus
  63. πŸ” 25% Dignus est AgnusDignus est Agnus
  64. πŸ” 25% Ecce completa suntEcce completa sunt
  65. πŸ” 25% Lux alma Jesu mentiumLux alma Jesu mentium