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% In Dei fervensIn Dei fervens
  2. 🔍 24% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  3. 🔍 24% Sancte N.Sancte N.
  4. 🔍 24% O gente felix hospitaO gente felix hospita
  5. 🔍 24% Audi Benigne ConditorAudi Benigne Conditor
  6. 🔍 24% Miserator DominusMiserator Dominus
  7. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 23% Audi benigne conditorAudi benigne conditor
  9. 🔍 23% Audi benigne Conditor Audi benigne Conditor
  10. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  12. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  13. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  15. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 22% Precemur omnes cernuiPrecemur omnes cernui
  17. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 22% Celsa potestasCelsa potestas
  19. 🔍 22% Pauper in peculioPauper in peculio
  20. 🔍 22% Tua sunt haecTua sunt haec
  21. 🔍 22% Audi benigne ConditorAudi benigne Conditor
  22. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 22% Te beata sponsa ChristiTe beata sponsa Christi
  24. 🔍 22% Rector potens (In Adventu)Rector potens (In Adventu)
  25. 🔍 22% Rector potens (In Adventu)Rector potens (In Adventu)
  26. 🔍 21% Sanctorum meritisSanctorum meritis
  27. 🔍 21% Roma Petro GlorieturRoma Petro Glorietur
  28. 🔍 21% Protege DomineProtege Domine
  29. 🔍 21% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  30. 🔍 21% Domine Jesu ChristeDomine Jesu Christe
  31. 🔍 21% Nemo te condemnavitNemo te condemnavit
  32. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  33. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  34. 🔍 21% Aeterne sol qui lumineAeterne sol qui lumine
  35. 🔍 21% Domine Jesu ChristeDomine Jesu Christe
  36. 🔍 20% Dum paterfamiliasDum paterfamilias
  37. 🔍 20% O beata infantiaO beata infantia
  38. 🔍 20% Decus morumDecus morum
  39. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  40. 🔍 20% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  41. 🔍 20% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  42. 🔍 20% Miserator Dominus escamMiserator Dominus escam
  43. 🔍 20% Nunc tempusNunc tempus
  44. 🔍 20% Ambulans JesusAmbulans Jesus
  45. 🔍 20% Splendor paternaeSplendor paternae
  46. 🔍 20% Quicumque certumQuicumque certum
  47. 🔍 20% Venite exsultemus DominoVenite exsultemus Domino
  48. 🔍 20% Laus sit Regi!Laus sit Regi!
  49. 🔍 20% Super omniaSuper omnia
  50. 🔍 20% Venite exsultemus IVVenite exsultemus IV
  51. 🔍 19% Audi benigneAudi benigne
  52. 🔍 19% Aeterne lucis conditorAeterne lucis conditor
  53. 🔍 19% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  54. 🔍 19% Jesu dulcisJesu dulcis
  55. 🔍 19% Crux de te volo conqueriCrux de te volo conqueri
  56. 🔍 19% Super omniaSuper omnia
  57. 🔍 19% Miserator DominusMiserator Dominus
  58. 🔍 19% Ex quo religioEx quo religio
  59. 🔍 19% Gentis redemptaeGentis redemptae
  60. 🔍 19% Ales diei nuntiusAles diei nuntius
  61. 🔍 19% Sacra jam splendentSacra jam splendent
  62. 🔍 19% Sanctus XISanctus XI
  63. 🔍 19% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  64. 🔍 19% Verbum supernum prodiens a Verbum supernum prodiens a
  65. 🔍 19% Misericors et miseratorMisericors et miserator