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% Beatus NicolausBeatus Nicolaus
  2. 🔍 34% Amicus Dei NicolausAmicus Dei Nicolaus
  3. 🔍 29% Beatus populusBeatus populus
  4. 🔍 28% Audi benigneAudi benigne
  5. 🔍 26% Magnus praecoMagnus praeco
  6. 🔍 26% ConsolaminiConsolamini
  7. 🔍 26% Audi benigne ConditorAudi benigne Conditor
  8. 🔍 26% Audi benigne ConditorAudi benigne Conditor
  9. 🔍 26% Audi benigne ConditorAudi benigne Conditor
  10. 🔍 25% Beatus Laurentius orabatBeatus Laurentius orabat
  11. 🔍 25% Ut Antonini gloriamUt Antonini gloriam
  12. 🔍 25% Inclina cor meumInclina cor meum
  13. 🔍 24% Beatus AndreasBeatus Andreas
  14. 🔍 24% Stans a longeStans a longe
  15. 🔍 24% Verbum supernum prodiens necVerbum supernum prodiens nec
  16. 🔍 24% Erue a frameaErue a framea
  17. 🔍 24% Ecce ReginaEcce Regina
  18. 🔍 24% Celsi meritiCelsi meriti
  19. 🔍 23% Filiae JerusalemFiliae Jerusalem
  20. 🔍 23% Ascendente JesuAscendente Jesu
  21. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 23% Factus est adjutorFactus est adjutor
  23. 🔍 23% Te Deum PatremTe Deum Patrem
  24. 🔍 23% Audi benigne conditorAudi benigne conditor
  25. 🔍 23% Beatus populusBeatus populus
  26. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  27. 🔍 23% Ecce nunc tempus acceptabileEcce nunc tempus acceptabile
  28. 🔍 23% Quomodo fiet istudQuomodo fiet istud
  29. 🔍 23% Mente jucundaMente jucunda
  30. 🔍 22% O vos aethereiO vos aetherei
  31. 🔍 22% In matutinisIn matutinis
  32. 🔍 22% CommendemusCommendemus
  33. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 22% Post mortemPost mortem
  35. 🔍 22% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 22% Beati estisBeati estis
  37. 🔍 22% De ore leonisDe ore leonis
  38. 🔍 22% Audi Benigne ConditorAudi Benigne Conditor
  39. 🔍 22% Beatus PetrusBeatus Petrus
  40. 🔍 22% Descendit JesusDescendit Jesus
  41. 🔍 22% Beatissimae VirginisBeatissimae Virginis
  42. 🔍 21% Adjutor meusAdjutor meus
  43. 🔍 21% O crux splendidiorO crux splendidior
  44. 🔍 21% O admirabile commerciumO admirabile commercium
  45. 🔍 21% Beatus illeBeatus ille
  46. 🔍 21% A timoreA timore
  47. 🔍 21% Ad quas orba viroAd quas orba viro
  48. 🔍 21% Super omniaSuper omnia
  49. 🔍 21% Vobis datum estVobis datum est
  50. 🔍 21% O gente felix hospitaO gente felix hospita
  51. 🔍 21% O quam glorificaO quam glorifica
  52. 🔍 21% Cum sublevassetCum sublevasset
  53. 🔍 21% Beatus LaurentiusBeatus Laurentius
  54. 🔍 21% A porta inferiA porta inferi
  55. 🔍 21% Stans autem JesusStans autem Jesus
  56. 🔍 21% Aeterne sol qui lumineAeterne sol qui lumine
  57. 🔍 21% Beata AgnesBeata Agnes
  58. 🔍 21% Novus athleta DominiNovus athleta Domini
  59. 🔍 21% Et JesusEt Jesus
  60. 🔍 21% Lauda piaLauda pia
  61. 🔍 21% Deus Deus meusDeus Deus meus
  62. 🔍 20% Lux de luceLux de luce
  63. 🔍 20% Gloria XIGloria XI
  64. 🔍 20% O quam glorificaO quam glorifica
  65. 🔍 20% Corde et animoCorde et animo