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% Beati pauperes spirituBeati pauperes spiritu
  2. 🔍 55% Beati qui persecutionemBeati qui persecutionem
  3. 🔍 32% Hoc beato Gregorio (Resp.)Hoc beato Gregorio (Resp.)
  4. 🔍 28% Beati pacificiBeati pacifici
  5. 🔍 28% Sanctorum meritisSanctorum meritis
  6. 🔍 28% Audi benigne conditorAudi benigne conditor
  7. 🔍 27% Audi benigne Conditor Audi benigne Conditor
  8. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 27% Venite exultemus VIIVenite exultemus VII
  10. 🔍 27% Audi Benigne ConditorAudi Benigne Conditor
  11. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 27% O beata MaterO beata Mater
  13. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 26% Precemur omnes cernuiPrecemur omnes cernui
  17. 🔍 26% O gente felix hospitaO gente felix hospita
  18. 🔍 26% Elegit Dominus virum (Resp.)Elegit Dominus virum (Resp.)
  19. 🔍 26% Zoe uxor (Resp.)Zoe uxor (Resp.)
  20. 🔍 26% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  21. 🔍 26% Dum ingrederetur (Resp.)Dum ingrederetur (Resp.)
  22. 🔍 26% Beati eritisBeati eritis
  23. 🔍 25% O Redemptor O Redemptor
  24. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  25. 🔍 25% Iubilate Deo (99)Iubilate Deo (99)
  26. 🔍 25% Hic est dies praeclarus (Resp.)Hic est dies praeclarus (Resp.)
  27. 🔍 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  28. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  29. 🔍 25% Venite exultemus IIIVenite exultemus III
  30. 🔍 25% Venite exsultemus IVVenite exsultemus IV
  31. 🔍 25% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  32. 🔍 25% In sudore vultus tui (Resp.)In sudore vultus tui (Resp.)
  33. 🔍 25% Congratulamini mihi...quia cum (Resp.)Congratulamini mihi...quia cum (Resp.)
  34. 🔍 25% Simeon justus (Resp.)Simeon justus (Resp.)
  35. 🔍 25% Eram quasi AgnusEram quasi Agnus
  36. 🔍 25% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  37. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  38. 🔍 24% Exaudi Deus deprecationem (Resp.)Exaudi Deus deprecationem (Resp.)
  39. 🔍 24% Popule meus quid feci (Resp.)Popule meus quid feci (Resp.)
  40. 🔍 24% Te beata sponsa ChristiTe beata sponsa Christi
  41. 🔍 24% Iste est frater vester minimus (Resp.)Iste est frater vester minimus (Resp.)
  42. 🔍 24% Missus est Gabriel AngelusMissus est Gabriel Angelus
  43. 🔍 24% Audiam Domine (Resp.)Audiam Domine (Resp.)
  44. 🔍 24% O RedemptorO Redemptor
  45. 🔍 24% O vos unanimesO vos unanimes
  46. 🔍 24% Ave Maria (Resp.)Ave Maria (Resp.)
  47. 🔍 24% Libera me Domine de morteLibera me Domine de morte
  48. 🔍 24% Gentis redemptaeGentis redemptae
  49. 🔍 24% Venite exultemus IIVenite exultemus II
  50. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 24% Spiritus Sanctus replevit totam domumSpiritus Sanctus replevit totam domum
  52. 🔍 24% Veni Creator (1983/1934)Veni Creator (1983/1934)
  53. 🔍 24% Vir erat (verses)Vir erat (verses)
  54. 🔍 24% Beati estisBeati estis
  55. 🔍 24% Vigesima quarta (Resp.)Vigesima quarta (Resp.)
  56. 🔍 24% Tu es PetrusTu es Petrus
  57. 🔍 24% Aeterne sol qui lumineAeterne sol qui lumine
  58. 🔍 24% Venite exultemus VIVenite exultemus VI
  59. 🔍 23% Praecursor pro nobis (Resp.)Praecursor pro nobis (Resp.)
  60. 🔍 23% Missus est Gabriel AngelusMissus est Gabriel Angelus
  61. 🔍 23% O Crux gloriosaO Crux gloriosa
  62. 🔍 23% Beati mundo cordeBeati mundo corde
  63. 🔍 23% Venite exultemus IV GVenite exultemus IV G
  64. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  65. 🔍 23% Missus est Gabriel Angelus (alter tonus)Missus est Gabriel Angelus (alter tonus)