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% Virginis prolesVirginis proles
  2. πŸ” 66% Angelum pacisAngelum pacis
  3. πŸ” 65% Te Patrem summumTe Patrem summum
  4. πŸ” 57% Virginis proles (II)Virginis proles (II)
  5. πŸ” 56% Virginis ProlesVirginis Proles
  6. πŸ” 48% Virginis proles (III)Virginis proles (III)
  7. πŸ” 46% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  8. πŸ” 38% Igne divini radiansIgne divini radians
  9. πŸ” 37% Virginis proles (I)Virginis proles (I)
  10. πŸ” 37% Virginis Proles (pro virgine et martyre)Virginis Proles (pro virgine et martyre)
  11. πŸ” 36% Jam lucis orto sidere (Dominicis per Annum)Jam lucis orto sidere (Dominicis per Annum)
  12. πŸ” 36% Jam lucis orto sidere (in Nativitate Domini)Jam lucis orto sidere (in Nativitate Domini)
  13. πŸ” 36% Jam lucis orto sidere (In Festo Corporis Christi)Jam lucis orto sidere (In Festo Corporis Christi)
  14. πŸ” 36% Virginis Proles (ad libitum)Virginis Proles (ad libitum)
  15. πŸ” 33% Virginis ProlesVirginis Proles
  16. πŸ” 32% Virgo prudentumVirgo prudentum
  17. πŸ” 32% Rector potens (In Festo Corporis Christi)Rector potens (In Festo Corporis Christi)
  18. πŸ” 32% Rerum Deus (In Festo Corporis Christi)Rerum Deus (In Festo Corporis Christi)
  19. πŸ” 31% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  20. πŸ” 30% Vita sanctorumVita sanctorum
  21. πŸ” 29% Primo dPrimo d
  22. πŸ” 29% Primo dPrimo d
  23. πŸ” 28% Primo dierum omniumPrimo dierum omnium
  24. πŸ” 28% Nunc Sancte nobis (In Festo Corporis Christi)Nunc Sancte nobis (In Festo Corporis Christi)
  25. πŸ” 28% Iste confessor (II)Iste confessor (II)
  26. πŸ” 28% Exsultet jam AngelicaExsultet jam Angelica
  27. πŸ” 27% Sanctorum meritis 2Sanctorum meritis 2
  28. πŸ” 27% Audit tyrannus anxiusAudit tyrannus anxius
  29. πŸ” 27% Tecum principiumTecum principium
  30. πŸ” 27% Nunc Sancte nobis (in Nativitate Domini)Nunc Sancte nobis (in Nativitate Domini)
  31. πŸ” 27% Venite exsultemus IIVenite exsultemus II
  32. πŸ” 27% Pater manifestaviPater manifestavi
  33. πŸ” 27% Vultum tuumVultum tuum
  34. πŸ” 27% Virgo parens ChristiVirgo parens Christi
  35. πŸ” 26% Gloria (ad lib.) II.Gloria (ad lib.) II.
  36. πŸ” 26% Agnus Dei VIII (mα»›i)Agnus Dei VIII (mα»›i)
  37. πŸ” 26% Agnus Dei VIIIAgnus Dei VIII
  38. πŸ” 25% Venite exsultemus VIVenite exsultemus VI
  39. πŸ” 25% Domine DeusDomine Deus
  40. πŸ” 25% Christe Sanctorum (S. Gabr.)Christe Sanctorum (S. Gabr.)
  41. πŸ” 25% Beati qui custodiuntBeati qui custodiunt
  42. πŸ” 25% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  43. πŸ” 25% Christe Sanctorum (S. Raph.)Christe Sanctorum (S. Raph.)
  44. πŸ” 24% Tecum principiumTecum principium
  45. πŸ” 24% Esto mihiEsto mihi
  46. πŸ” 24% Vobis datum estVobis datum est
  47. πŸ” 24% Rector Γ¦tΓ©rniRector Γ¦tΓ©rni
  48. πŸ” 24% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  49. πŸ” 24% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  50. πŸ” 24% Judicii signumJudicii signum
  51. πŸ” 24% Anima Christi IIAnima Christi II
  52. πŸ” 24% Quem terra pontus aetheraQuem terra pontus aethera
  53. πŸ” 23% Optatus votis omniumOptatus votis omnium
  54. πŸ” 23% Fortem virili pectoreFortem virili pectore
  55. πŸ” 23% Christe sanctorum decus Angelorum (Raphaelis)Christe sanctorum decus Angelorum (Raphaelis)
  56. πŸ” 23% Exsultet jam AngelicaExsultet jam Angelica
  57. πŸ” 23% Dominus fortitudoDominus fortitudo
  58. πŸ” 23% Fulget in caelisFulget in caelis
  59. πŸ” 23% Jam feroxJam ferox
  60. πŸ” 23% Quod chorusQuod chorus
  61. πŸ” 23% Posuisti Domine (Com.)Posuisti Domine (Com.)
  62. πŸ” 23% Christe sanctorum decus Angelorum (Gabrielis)Christe sanctorum decus Angelorum (Gabrielis)
  63. πŸ” 23% Primo dierumPrimo dierum
  64. πŸ” 23% Aeterna imago altissimiAeterna imago altissimi
  65. πŸ” 23% Exsultet iam angelicaExsultet iam angelica