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% Virgo Maria... similisVirgo Maria... similis
  2. πŸ” 75% Virgo MariaVirgo Maria
  3. πŸ” 63% Virgo MariaVirgo Maria
  4. πŸ” 60% Virgo MariaVirgo Maria
  5. πŸ” 59% Virgo MarΓ­a, non est tibi sΓ­milisVirgo MarΓ­a, non est tibi sΓ­milis
  6. πŸ” 35% Virgo MarΓ­aVirgo MarΓ­a
  7. πŸ” 33% Sub tuumSub tuum
  8. πŸ” 33% Sancta DeiSancta Dei
  9. πŸ” 31% O Redemptor O Redemptor
  10. πŸ” 30% O RedemptorO Redemptor
  11. πŸ” 30% Sancta... semper... allel.Sancta... semper... allel.
  12. πŸ” 30% Litaniae LauretanaeLitaniae Lauretanae
  13. πŸ” 30% Sancta... semperSancta... semper
  14. πŸ” 29% Litaniae LauretanaeLitaniae Lauretanae
  15. πŸ” 29% O beata MaterO beata Mater
  16. πŸ” 28%
  17. πŸ” 28% O lux beata CaelitumO lux beata Caelitum
  18. πŸ” 28% Sub tuum prΓ¦sidiumSub tuum prΓ¦sidium
  19. πŸ” 28% Virgo flagellaturVirgo flagellatur
  20. πŸ” 27% O lux beata CaelitumO lux beata Caelitum
  21. πŸ” 27% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  22. πŸ” 27% O lux beata CaelitumO lux beata Caelitum
  23. πŸ” 27% Sub tuum prΓ¦sΓ­diumSub tuum prΓ¦sΓ­dium
  24. πŸ” 27% Martinae celebri plauditeMartinae celebri plaudite
  25. πŸ” 27% Benedicta es tu Virgo Benedicta es tu Virgo
  26. πŸ” 27% Gabriel ArchangelusGabriel Archangelus
  27. πŸ” 27% Eripe meEripe me
  28. πŸ” 26% Martinae celebriMartinae celebri
  29. πŸ” 26% O res admirabilisO res admirabilis
  30. πŸ” 26% Sub tuum praesidiumSub tuum praesidium
  31. πŸ” 26% Flores apparueruntFlores apparuerunt
  32. πŸ” 26% Non fraus magnanimumNon fraus magnanimum
  33. πŸ” 26% O lux beata CaelitumO lux beata Caelitum
  34. πŸ” 26% O lux beata CaelitumO lux beata Caelitum
  35. πŸ” 26% Non illam cruciansNon illam crucians
  36. πŸ” 26% Speciosa facta es (I)Speciosa facta es (I)
  37. πŸ” 26% Gentis redemptaeGentis redemptae
  38. πŸ” 25% Ave mundi spes MariaAve mundi spes Maria
  39. πŸ” 25% Sub tuum praesidiumSub tuum praesidium
  40. πŸ” 25% Quomodo fiet istudQuomodo fiet istud
  41. πŸ” 25% Benedicta es tu (II)Benedicta es tu (II)
  42. πŸ” 25% Magnum haereditatis mysteriumMagnum haereditatis mysterium
  43. πŸ” 25% Ora pro nobis... allel.Ora pro nobis... allel.
  44. πŸ” 25% Alleluia confiteminiAlleluia confitemini
  45. πŸ” 25% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  46. πŸ” 25% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  47. πŸ” 25% Quam pulchre graditurQuam pulchre graditur
  48. πŸ” 25% Vocata estVocata est
  49. πŸ” 25% Laudes Crucis AttollamusLaudes Crucis Attollamus
  50. πŸ” 25% Ora pro nobisOra pro nobis
  51. πŸ” 24% Sancta Dei GenitrixSancta Dei Genitrix
  52. πŸ” 24% Dum paterfamiliasDum paterfamilias
  53. πŸ” 24% Ave lumenAve lumen
  54. πŸ” 24% Voce jucunditatisVoce jucunditatis
  55. πŸ” 24% Homilia...Audistis fratres carissimiHomilia...Audistis fratres carissimi
  56. πŸ” 24% O gente felix hospitaO gente felix hospita
  57. πŸ” 24% Venite exultemus VIIVenite exultemus VII
  58. πŸ” 24% Sub tuum praesidiumSub tuum praesidium
  59. πŸ” 24% Virgo Dei GenitrixVirgo Dei Genitrix
  60. πŸ” 24% Clemens et benignaClemens et benigna
  61. πŸ” 24% Post partum VirgoPost partum Virgo
  62. πŸ” 24% Ave Virgo virginumAve Virgo virginum
  63. πŸ” 24% Concordi laetitiaConcordi laetitia
  64. πŸ” 24% Ad te o sancta Dei GenitrixAd te o sancta Dei Genitrix
  65. πŸ” 24% Tu natale solum protegeTu natale solum protege