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% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  2. πŸ” 46% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  3. πŸ” 41% Lux perpetua lucebitLux perpetua lucebit
  4. πŸ” 37% Lux perpetuaLux perpetua
  5. πŸ” 35% Lux perpetua (T.P.)Lux perpetua (T.P.)
  6. πŸ” 34% Si enim non abieroSi enim non abiero
  7. πŸ” 33% Lux perpetuaLux perpetua
  8. πŸ” 32% In toto corde meoIn toto corde meo
  9. πŸ” 31% Lux perpetuaLux perpetua
  10. πŸ” 31% Lux perpetua lucebitLux perpetua lucebit
  11. πŸ” 31% Veni sponsa ChristiVeni sponsa Christi
  12. πŸ” 31% Haec est arborHaec est arbor
  13. πŸ” 30% Lux perpetua lucebitLux perpetua lucebit
  14. πŸ” 30% Laetitia sempiternaLaetitia sempiterna
  15. πŸ” 30% Iste cognovitIste cognovit
  16. πŸ” 30% Fecit meFecit me
  17. πŸ” 29% In omni tribulationeIn omni tribulatione
  18. πŸ” 28% Spiritus Sanctus procedensSpiritus Sanctus procedens
  19. πŸ” 28% Iste cognovitIste cognovit
  20. πŸ” 28% Laetitia sempiternaLaetitia sempiterna
  21. πŸ” 28% Lux perpetuaLux perpetua
  22. πŸ” 28% Ecce vir GabrielEcce vir Gabriel
  23. πŸ” 27% Diligebat Jesus JoannemDiligebat Jesus Joannem
  24. πŸ” 27% Congratulamini mihi...quia quem (t.p.)Congratulamini mihi...quia quem (t.p.)
  25. πŸ” 27% Veniens a LibanoVeniens a Libano
  26. πŸ” 27% Doctor bonusDoctor bonus
  27. πŸ” 27% Ecce Dominus veniet cum splendoreEcce Dominus veniet cum splendore
  28. πŸ” 26% Intuemini quantusIntuemini quantus
  29. πŸ” 26% Caecilia me misitCaecilia me misit
  30. πŸ” 26% Laudabo nomen tuumLaudabo nomen tuum
  31. πŸ” 26% Vos qui aliquandoVos qui aliquando
  32. πŸ” 25% Angelus DominiAngelus Domini
  33. πŸ” 25% Angelus Domini descenditAngelus Domini descendit
  34. πŸ” 25% Laetitia sempiterna super capitaLaetitia sempiterna super capita
  35. πŸ” 25% Post peccatumPost peccatum
  36. πŸ” 25% Dum steteritisDum steteritis
  37. πŸ” 24% Toni Communes Ad Gloria Patri (Modo III)Toni Communes Ad Gloria Patri (Modo III)
  38. πŸ” 24% Videte qualemVidete qualem
  39. πŸ” 24% Ecce virgo concipiet (t.p.)Ecce virgo concipiet (t.p.)
  40. πŸ” 24% Ego rogabo PatremEgo rogabo Patrem
  41. πŸ” 24% Peccavi super numerumPeccavi super numerum
  42. πŸ” 24% Lux aeternaLux aeterna
  43. πŸ” 24% Adonai DomineAdonai Domine
  44. πŸ” 24% Redemit DominusRedemit Dominus
  45. πŸ” 24% Spiritus Sanctus procedensSpiritus Sanctus procedens
  46. πŸ” 24% Lux perpetuaLux perpetua
  47. πŸ” 24% Lux aeternaLux aeterna
  48. πŸ” 24% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  49. πŸ” 23% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  50. πŸ” 23% O magnum mysteriumO magnum mysterium
  51. πŸ” 23% Lux alma Jesu mentiumLux alma Jesu mentium
  52. πŸ” 23% Lux aeternaLux aeterna
  53. πŸ” 23% AdaperiatAdaperiat
  54. πŸ” 23% Super Solium DavidSuper Solium David
  55. πŸ” 23% Hodie in IordΓ‘neHodie in IordΓ‘ne
  56. πŸ” 23% Isti sunt Sancti qui passi suntIsti sunt Sancti qui passi sunt
  57. πŸ” 23% Non conturbetur cor vestrumNon conturbetur cor vestrum
  58. πŸ” 22% Dicit mater JesuDicit mater Jesu
  59. πŸ” 22% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  60. πŸ” 22% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  61. πŸ” 22% Lux orta est justisLux orta est justis
  62. πŸ” 22% Magna enim suntMagna enim sunt
  63. πŸ” 22% O beata CaeciliaO beata Caecilia
  64. πŸ” 22% Lux de luceLux de luce
  65. πŸ” 22% Hodie nata estHodie nata est