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% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  2. 🔍 80% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  3. 🔍 50% Vocem jucunditatisVocem jucunditatis
  4. 🔍 50% Sermo meusSermo meus
  5. 🔍 45% Extuli electumExtuli electum
  6. 🔍 44% Gaudens gaudeboGaudens gaudebo
  7. 🔍 43% Gaudens gaudeboGaudens gaudebo
  8. 🔍 42% Gaudens gaudeboGaudens gaudebo
  9. 🔍 42% SuscitaboSuscitabo
  10. 🔍 41% Sermo meusSermo meus
  11. 🔍 41% Dum clamaremDum clamarem
  12. 🔍 41% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  13. 🔍 40% Vocem jucunditatisVocem jucunditatis
  14. 🔍 40% Dum sanctificatusDum sanctificatus
  15. 🔍 40% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  16. 🔍 39% Si iniquitates (Intr)Si iniquitates (Intr)
  17. 🔍 39% Gaudens gaudeboGaudens gaudebo
  18. 🔍 39% Si diligis meSi diligis me
  19. 🔍 39% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  20. 🔍 39% Ego clamaviEgo clamavi
  21. 🔍 39% Exsultabo in JerusalemExsultabo in Jerusalem
  22. 🔍 38% Sacerdotes tuiSacerdotes tui
  23. 🔍 38% Benedicite DominumBenedicite Dominum
  24. 🔍 38% Spiritus Domini super meSpiritus Domini super me
  25. 🔍 38% Ego autem in... gaudeboEgo autem in... gaudebo
  26. 🔍 38% Spiritus Domini super meSpiritus Domini super me
  27. 🔍 38% HumiliavitHumiliavit
  28. 🔍 38% Dum clamaremDum clamarem
  29. 🔍 38% Domine ne longeDomine ne longe
  30. 🔍 37% Liberator meusLiberator meus
  31. 🔍 37% Redemisti nosRedemisti nos
  32. 🔍 37% Ecce oculiEcce oculi
  33. 🔍 37% Repleatur osRepleatur os
  34. 🔍 37% Omnis gloriaOmnis gloria
  35. 🔍 36% Ecce oculiEcce oculi
  36. 🔍 36% Timete DominumTimete Dominum
  37. 🔍 36% Vocem jucunditatisVocem jucunditatis
  38. 🔍 36% Exsultavit animaExsultavit anima
  39. 🔍 36% Factum est cor meumFactum est cor meum
  40. 🔍 36% Deus IsraelDeus Israel
  41. 🔍 36% SuscitaboSuscitabo
  42. 🔍 36% Exsultabo in JerusalemExsultabo in Jerusalem
  43. 🔍 36% Ad te levaviAd te levavi
  44. 🔍 35% Caritas DeiCaritas Dei
  45. 🔍 35% CognoviCognovi
  46. 🔍 35% Liberator meusLiberator meus
  47. 🔍 35% Exaltabo teExaltabo te
  48. 🔍 35% Ego autem sicutEgo autem sicut
  49. 🔍 35% Liberator meusLiberator meus
  50. 🔍 35% Ego clamaviEgo clamavi
  51. 🔍 35% Intret oratioIntret oratio
  52. 🔍 34% IlluxeruntIlluxerunt
  53. 🔍 34% Dedit illiDedit illi
  54. 🔍 34% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  55. 🔍 34% Vidi civitatemVidi civitatem
  56. 🔍 34% Dedit illiDedit illi
  57. 🔍 34% Redemisti nosRedemisti nos
  58. 🔍 34% Tibi dixitTibi dixit
  59. 🔍 34% Veni de LibanoVeni de Libano
  60. 🔍 34% Si iniquitates (Intr)Si iniquitates (Intr)
  61. 🔍 34% Loquetur DominusLoquetur Dominus
  62. 🔍 34% Lex veritatisLex veritatis
  63. 🔍 34% HumiliavitHumiliavit
  64. 🔍 34% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  65. 🔍 34% Timete DominumTimete Dominum