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% Ecce oculiEcce oculi
  2. 🔍 79% Ecce oculiEcce oculi
  3. 🔍 46% Deus IsraelDeus Israel
  4. 🔍 45% Repleatur osRepleatur os
  5. 🔍 44% Exsultabo in JerusalemExsultabo in Jerusalem
  6. 🔍 43% Factum est cor meumFactum est cor meum
  7. 🔍 43% Repleatur osRepleatur os
  8. 🔍 43% CognoviCognovi
  9. 🔍 42% Vocem jucunditatisVocem jucunditatis
  10. 🔍 42% Dum clamaremDum clamarem
  11. 🔍 42% Sancti tuiSancti tui
  12. 🔍 42% Victricem manumVictricem manum
  13. 🔍 42% Veni de LibanoVeni de Libano
  14. 🔍 42% Ego autem sicutEgo autem sicut
  15. 🔍 42% Dum sanctificatusDum sanctificatus
  16. 🔍 41% Exsultabo in JerusalemExsultabo in Jerusalem
  17. 🔍 41% HumiliavitHumiliavit
  18. 🔍 41% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  19. 🔍 40% Introduxit vosIntroduxit vos
  20. 🔍 40% Spiritus Domini super meSpiritus Domini super me
  21. 🔍 40% Deus IsraelDeus Israel
  22. 🔍 40% Redemisti nosRedemisti nos
  23. 🔍 40% HumiliavitHumiliavit
  24. 🔍 40% Dedit illiDedit illi
  25. 🔍 39% Si iniquitates (Intr)Si iniquitates (Intr)
  26. 🔍 39% Dum clamaremDum clamarem
  27. 🔍 39% Factum est cor meumFactum est cor meum
  28. 🔍 39% Omnia quae fecistiOmnia quae fecisti
  29. 🔍 39% Spiritus Domini super meSpiritus Domini super me
  30. 🔍 39% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  31. 🔍 39% Victricem manumVictricem manum
  32. 🔍 38% Deus dum egredererisDeus dum egredereris
  33. 🔍 38% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  34. 🔍 38% Caritas DeiCaritas Dei
  35. 🔍 38% Benedicite DominumBenedicite Dominum
  36. 🔍 38% CognoviCognovi
  37. 🔍 38% Dum sanctificatusDum sanctificatus
  38. 🔍 38% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  39. 🔍 38% Ego autem sicutEgo autem sicut
  40. 🔍 37% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  41. 🔍 37% AperiteAperite
  42. 🔍 37% Omnis gloriaOmnis gloria
  43. 🔍 37% Vocem jucunditatisVocem jucunditatis
  44. 🔍 37% Tibi dixitTibi dixit
  45. 🔍 37% Tibi dixitTibi dixit
  46. 🔍 37% Jubilate DeoJubilate Deo
  47. 🔍 36% Deus misereaturDeus misereatur
  48. 🔍 36% Ego autem in... gaudeboEgo autem in... gaudebo
  49. 🔍 36% Loquetur DominusLoquetur Dominus
  50. 🔍 36% Loquetur DominusLoquetur Dominus
  51. 🔍 36% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  52. 🔍 36% Si iniquitates (Intr)Si iniquitates (Intr)
  53. 🔍 36% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  54. 🔍 36% Sapientia reddiditSapientia reddidit
  55. 🔍 36% Ego clamaviEgo clamavi
  56. 🔍 36% Dedit illiDedit illi
  57. 🔍 36% ConfessioConfessio
  58. 🔍 36% DilexistiDilexisti
  59. 🔍 36% Misericordia DominiMisericordia Domini
  60. 🔍 35% DispersitDispersit
  61. 🔍 35% Deus dum egredererisDeus dum egredereris
  62. 🔍 35% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  63. 🔍 35% Minuisti eumMinuisti eum
  64. 🔍 35% Fundamenta eiusFundamenta eius
  65. 🔍 35% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine