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