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% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  2. 🔍 62% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  3. 🔍 57% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  4. 🔍 50% Beata Mater et intacta... sentiantBeata Mater et intacta... sentiant
  5. 🔍 37% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  6. 🔍 36% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  7. 🔍 34% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  8. 🔍 34% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  9. 🔍 33% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  10. 🔍 30% Beata Mater (in Sabbato)Beata Mater (in Sabbato)
  11. 🔍 29% Corde et animoCorde et animo
  12. 🔍 27% Beata MaterBeata Mater
  13. 🔍 24% Venite exsultemus IVVenite exsultemus IV
  14. 🔍 24% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  15. 🔍 24% Surge properaSurge propera
  16. 🔍 24% Sancta Maria succurreSancta Maria succurre
  17. 🔍 24% Cum vocatus fuerisCum vocatus fueris
  18. 🔍 23% Laetare Virgo MaterLaetare Virgo Mater
  19. 🔍 23% Interrogabat Magos HerodesInterrogabat Magos Herodes
  20. 🔍 22% O vos aethereiO vos aetherei
  21. 🔍 22% Benedicta filiaBenedicta filia
  22. 🔍 21% Benedicta filiaBenedicta filia
  23. 🔍 21% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  24. 🔍 21% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  25. 🔍 21% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  26. 🔍 21% Ave lumenAve lumen
  27. 🔍 21% O beata animaO beata anima
  28. 🔍 21% Sancta Maria succurreSancta Maria succurre
  29. 🔍 21% Per te LuciaPer te Lucia
  30. 🔍 20% Triduanas a DominoTriduanas a Domino
  31. 🔍 20% Ut audivitUt audivit
  32. 🔍 20% Fecit nos DeoFecit nos Deo
  33. 🔍 20% Iste est JoannesIste est Joannes
  34. 🔍 20% Vigilate animoVigilate animo
  35. 🔍 20% Exsultabunt DominoExsultabunt Domino
  36. 🔍 20% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  37. 🔍 19% Miserere (Ps 50)Miserere (Ps 50)
  38. 🔍 19% Beatus ille servusBeatus ille servus
  39. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  40. 🔍 19% Cum Sanctus Benedictus post triduumCum Sanctus Benedictus post triduum
  41. 🔍 19% Regina mundiRegina mundi
  42. 🔍 19% Ego sum viaEgo sum via
  43. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  44. 🔍 19% Sub tuum praesidiumSub tuum praesidium
  45. 🔍 19% O beata MaterO beata Mater
  46. 🔍 19% Felix namqueFelix namque
  47. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  48. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  49. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  50. 🔍 19% Te qui in SpirituTe qui in Spiritu
  51. 🔍 19% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  52. 🔍 19% Sancta Maria succurreSancta Maria succurre
  53. 🔍 19% Te Matrem laudamusTe Matrem laudamus
  54. 🔍 19% Sana animam meamSana animam meam
  55. 🔍 19% Regina mundiRegina mundi
  56. 🔍 19% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  57. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  58. 🔍 19% Sub tuumSub tuum
  59. 🔍 19% Sancta Maria...festivitatemSancta Maria...festivitatem
  60. 🔍 19% O Redemptor O Redemptor
  61. 🔍 19% Cum jucunditateCum jucunditate
  62. 🔍 19% Ponam in Sion salutemPonam in Sion salutem
  63. 🔍 19% Ex quo sanctusEx quo sanctus
  64. 🔍 19% Te gloriosus (Ant)Te gloriosus (Ant)
  65. 🔍 19% Regina mundiRegina mundi