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: 2025-12-20. 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% Sapientiam ejusSapientiam ejus
  2. 🔍 61% Sapientiam ejusSapientiam ejus
  3. 🔍 31% Sapientiam Sanctorum (modus 1)Sapientiam Sanctorum (modus 1)
  4. 🔍 30% Laudemus viros gloriosusLaudemus viros gloriosus
  5. 🔍 28% SapientiamSapientiam
  6. 🔍 26% ExaudivitExaudivit
  7. 🔍 25% Sapientiam sanctorumSapientiam sanctorum
  8. 🔍 25% Scapulis suisScapulis suis
  9. 🔍 25% Ponent DominoPonent Domino
  10. 🔍 25% Benedicimus DeumBenedicimus Deum
  11. 🔍 25% Sapientiam sanctorumSapientiam sanctorum
  12. 🔍 24% Elegit MariamElegit Mariam
  13. 🔍 24% Sancti ejusSancti ejus
  14. 🔍 24% Vocem jucunditatisVocem jucunditatis
  15. 🔍 24% Annuntiate inter gentesAnnuntiate inter gentes
  16. 🔍 24% Semel juraviSemel juravi
  17. 🔍 24% Sapientiam sanctorumSapientiam sanctorum
  18. 🔍 24% Lux perpetuaLux perpetua
  19. 🔍 23% Dedit ei... sapientiamDedit ei... sapientiam
  20. 🔍 23% En ut superbaEn ut superba
  21. 🔍 23% AnnuntiateAnnuntiate
  22. 🔍 23% Aeterne Rex altissimeAeterne Rex altissime
  23. 🔍 22% Sapientiam ipsorumSapientiam ipsorum
  24. 🔍 22% Introibo (St Louis)Introibo (St Louis)
  25. 🔍 22% En ut superba criminumEn ut superba criminum
  26. 🔍 22% AnnuntiateAnnuntiate
  27. 🔍 22% Exsultabo in JerusalemExsultabo in Jerusalem
  28. 🔍 22% Congregate illiCongregate illi
  29. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  30. 🔍 22% Hostis HerodesHostis Herodes
  31. 🔍 22% Aeterne Rex altissimeAeterne Rex altissime
  32. 🔍 22% Sapientiam sanctorumSapientiam sanctorum
  33. 🔍 22% Exsulta filiaExsulta filia
  34. 🔍 22% Beatus MartinusBeatus Martinus
  35. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  36. 🔍 22% Lux alma Jesu mentiumLux alma Jesu mentium
  37. 🔍 22% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  38. 🔍 22% SubveniteSubvenite
  39. 🔍 21% Feci judiciumFeci judicium
  40. 🔍 21% Sapientiam Sanctorum (t.4) (T.P.)Sapientiam Sanctorum (t.4) (T.P.)
  41. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  42. 🔍 21% Jesu auctor clementiaeJesu auctor clementiae
  43. 🔍 21% Sapientiam sanctorumSapientiam sanctorum
  44. 🔍 21% A solis ortusA solis ortus
  45. 🔍 21% Templum DominiTemplum Domini
  46. 🔍 21% Introduxit vosIntroduxit vos
  47. 🔍 21% Verbum supernumVerbum supernum
  48. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  49. 🔍 21% ConfessioConfessio
  50. 🔍 21% Dixit Mater ejusDixit Mater ejus
  51. 🔍 21% Dignus est AgnusDignus est Agnus
  52. 🔍 21% Dignus est AgnusDignus est Agnus
  53. 🔍 21% Verbum supernum prodiensVerbum supernum prodiens
  54. 🔍 21% Semel juraviSemel juravi
  55. 🔍 21% Repleatur osRepleatur os
  56. 🔍 21% Dum oraret JesusDum oraret Jesus
  57. 🔍 20% Congregate illiCongregate illi
  58. 🔍 20% Misericordia DominiMisericordia Domini
  59. 🔍 20% Dignus est AgnusDignus est Agnus
  60. 🔍 20% Laudate... omnes AngeliLaudate... omnes Angeli
  61. 🔍 20% Pauperes SionPauperes Sion
  62. 🔍 20% In dedicatione templiIn dedicatione templi
  63. 🔍 20% Ecce radix JesseEcce radix Jesse
  64. 🔍 20% Vocem jucunditatisVocem jucunditatis
  65. 🔍 20% Hodie in JordaneHodie in Jordane