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% Sancti tuiSancti tui
  2. 🔍 76% Sancti tuiSancti tui
  3. 🔍 62% Sancti tuiSancti tui
  4. 🔍 60% Confiteantur tibiConfiteantur tibi
  5. 🔍 50% Deus IsraelDeus Israel
  6. 🔍 48% CognoviCognovi
  7. 🔍 42% DispersitDispersit
  8. 🔍 42% Ecce oculiEcce oculi
  9. 🔍 41% DispersitDispersit
  10. 🔍 40% Exsultabo in JerusalemExsultabo in Jerusalem
  11. 🔍 40% Repleatur osRepleatur os
  12. 🔍 40% HumiliavitHumiliavit
  13. 🔍 40% Dum sanctificatusDum sanctificatus
  14. 🔍 40% Factum est cor meumFactum est cor meum
  15. 🔍 39% Deus IsraelDeus Israel
  16. 🔍 39% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  17. 🔍 39% Vocem jucunditatisVocem jucunditatis
  18. 🔍 39% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  19. 🔍 39% Sacerdotes tuiSacerdotes tui
  20. 🔍 39% Ego clamaviEgo clamavi
  21. 🔍 38% Ecce oculiEcce oculi
  22. 🔍 38% HumiliavitHumiliavit
  23. 🔍 38% Spiritus Domini super meSpiritus Domini super me
  24. 🔍 38% Gloria Patri IIIGloria Patri III
  25. 🔍 38% Exsultabo in JerusalemExsultabo in Jerusalem
  26. 🔍 37% Deus dum egredererisDeus dum egredereris
  27. 🔍 37% Deus misereaturDeus misereatur
  28. 🔍 37% CognoviCognovi
  29. 🔍 37% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  30. 🔍 37% Redemisti nosRedemisti nos
  31. 🔍 36% Tibi dixitTibi dixit
  32. 🔍 36% AperiteAperite
  33. 🔍 36% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  34. 🔍 36% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  35. 🔍 36% Tibi dixitTibi dixit
  36. 🔍 36% Dum clamaremDum clamarem
  37. 🔍 36% ConfessioConfessio
  38. 🔍 36% Benedicite DominumBenedicite Dominum
  39. 🔍 36% Egredere de terra tuaEgredere de terra tua
  40. 🔍 36% Deus misereaturDeus misereatur
  41. 🔍 36% Domine refugiumDomine refugium
  42. 🔍 36% Dignus est AgnusDignus est Agnus
  43. 🔍 36% Repleatur osRepleatur os
  44. 🔍 36% Vidi aquam (B)Vidi aquam (B)
  45. 🔍 36% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  46. 🔍 36% Dum sanctificatusDum sanctificatus
  47. 🔍 35% Ego clamaviEgo clamavi
  48. 🔍 35% Timete DominumTimete Dominum
  49. 🔍 35% Factum est cor meumFactum est cor meum
  50. 🔍 35% Gloria Patri IIIGloria Patri III
  51. 🔍 35% Jubilate DeoJubilate Deo
  52. 🔍 35% Omnis gloriaOmnis gloria
  53. 🔍 35% Intret oratioIntret oratio
  54. 🔍 35% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  55. 🔍 35% Ego autem sicutEgo autem sicut
  56. 🔍 35% Si iniquitates (Intr)Si iniquitates (Intr)
  57. 🔍 35% Caritas DeiCaritas Dei
  58. 🔍 34% Veni de LibanoVeni de Libano
  59. 🔍 34% Fundamenta eiusFundamenta eius
  60. 🔍 34% Jubilate DeoJubilate Deo
  61. 🔍 34% In nomine DominiIn nomine Domini
  62. 🔍 34% Deus dum egredererisDeus dum egredereris
  63. 🔍 34% Spiritus Domini super meSpiritus Domini super me
  64. 🔍 34% Domine refugiumDomine refugium
  65. 🔍 34% Dedit illiDedit illi