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% Ego autem sicutEgo autem sicut
  2. 🔍 73% Ego autem sicutEgo autem sicut
  3. 🔍 49% Exsultabo in JerusalemExsultabo in Jerusalem
  4. 🔍 45% Exsultabo in JerusalemExsultabo in Jerusalem
  5. 🔍 44% Timete DominumTimete Dominum
  6. 🔍 44% Ego autem in... speraviEgo autem in... speravi
  7. 🔍 43% Omnis gloriaOmnis gloria
  8. 🔍 43% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  9. 🔍 42% Ego autem in... speraviEgo autem in... speravi
  10. 🔍 42% Ecce oculiEcce oculi
  11. 🔍 41% Deus IsraelDeus Israel
  12. 🔍 41% Spiritus Domini super meSpiritus Domini super me
  13. 🔍 41% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  14. 🔍 41% Dedit illiDedit illi
  15. 🔍 41% ConfessioConfessio
  16. 🔍 40% Loquetur DominusLoquetur Dominus
  17. 🔍 40% Ecce oculiEcce oculi
  18. 🔍 39% Dum sanctificatusDum sanctificatus
  19. 🔍 39% Ego autem in... gaudeboEgo autem in... gaudebo
  20. 🔍 39% Dum clamaremDum clamarem
  21. 🔍 39% Tibi dixitTibi dixit
  22. 🔍 39% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  23. 🔍 39% Tibi dixitTibi dixit
  24. 🔍 39% Factum est cor meumFactum est cor meum
  25. 🔍 39% Ego clamaviEgo clamavi
  26. 🔍 38% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  27. 🔍 38% CognoviCognovi
  28. 🔍 38% Timete DominumTimete Dominum
  29. 🔍 38% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  30. 🔍 38% Dum clamaremDum clamarem
  31. 🔍 38% HumiliavitHumiliavit
  32. 🔍 37% Si iniquitates (Intr)Si iniquitates (Intr)
  33. 🔍 37% Repleatur osRepleatur os
  34. 🔍 37% Veni de LibanoVeni de Libano
  35. 🔍 37% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  36. 🔍 36% Dedit illiDedit illi
  37. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  38. 🔍 36% DispersitDispersit
  39. 🔍 36% Caritas DeiCaritas Dei
  40. 🔍 36% Intret in conspectuIntret in conspectu
  41. 🔍 36% In Deo laudaboIn Deo laudabo
  42. 🔍 36% Confessio (Intr.)Confessio (Intr.)
  43. 🔍 36% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  44. 🔍 36% HumiliavitHumiliavit
  45. 🔍 35% DispersitDispersit
  46. 🔍 35% Omnia quae fecistiOmnia quae fecisti
  47. 🔍 35% Sancti tuiSancti tui
  48. 🔍 35% AperiteAperite
  49. 🔍 35% Deus IsraelDeus Israel
  50. 🔍 35% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  51. 🔍 35% Deus misereaturDeus misereatur
  52. 🔍 34% Factum est cor meumFactum est cor meum
  53. 🔍 34% Dum sanctificatusDum sanctificatus
  54. 🔍 34% CognoviCognovi
  55. 🔍 34% Ego clamaviEgo clamavi
  56. 🔍 34% Ad te levaviAd te levavi
  57. 🔍 34% Si iniquitates (Intr)Si iniquitates (Intr)
  58. 🔍 34% Repleatur osRepleatur os
  59. 🔍 34% In nomine DominiIn nomine Domini
  60. 🔍 34% Egredere de terra tuaEgredere de terra tua
  61. 🔍 34% SuscitaboSuscitabo
  62. 🔍 34% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  63. 🔍 33% In nomine DominiIn nomine Domini
  64. 🔍 33% Intret in conspectuIntret in conspectu
  65. 🔍 33% Ego autem in DominoEgo autem in Domino