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% Sermo meusSermo meus
  2. 🔍 85% Sermo meusSermo meus
  3. 🔍 52% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  4. 🔍 49% Extuli electumExtuli electum
  5. 🔍 45% Vocem jucunditatisVocem jucunditatis
  6. 🔍 45% Sermo meusSermo meus
  7. 🔍 41% Si iniquitates (Intr)Si iniquitates (Intr)
  8. 🔍 41% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  9. 🔍 39% Ecce VirgoEcce Virgo
  10. 🔍 38% Dum clamaremDum clamarem
  11. 🔍 38% Vocem jucunditatisVocem jucunditatis
  12. 🔍 36% Ego clamaviEgo clamavi
  13. 🔍 36% AperiteAperite
  14. 🔍 35% Omnia quae fecistiOmnia quae fecisti
  15. 🔍 35% Dedit illiDedit illi
  16. 🔍 35% Sapientia reddiditSapientia reddidit
  17. 🔍 35% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  18. 🔍 34% Spiritus Domini super meSpiritus Domini super me
  19. 🔍 34% Exsultabo in JerusalemExsultabo in Jerusalem
  20. 🔍 34% Repleatur osRepleatur os
  21. 🔍 33% CognoviCognovi
  22. 🔍 33% Tibi dixitTibi dixit
  23. 🔍 33% SuscitaboSuscitabo
  24. 🔍 33% Confiteantur tibiConfiteantur tibi
  25. 🔍 33% Dum clamaremDum clamarem
  26. 🔍 32% IlluxeruntIlluxerunt
  27. 🔍 32% Dum sanctificatusDum sanctificatus
  28. 🔍 32% Benedicite DominumBenedicite Dominum
  29. 🔍 32% Dignus est AgnusDignus est Agnus
  30. 🔍 32% Intret oratioIntret oratio
  31. 🔍 32% Deus misereaturDeus misereatur
  32. 🔍 32% Liberator meusLiberator meus
  33. 🔍 32% Deus IsraelDeus Israel
  34. 🔍 32% Repleatur osRepleatur os
  35. 🔍 31% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  36. 🔍 31% Ecce oculiEcce oculi
  37. 🔍 31% In Deo laudaboIn Deo laudabo
  38. 🔍 31% Spiritus Domini super meSpiritus Domini super me
  39. 🔍 31% Factum est cor meumFactum est cor meum
  40. 🔍 31% ConfessioConfessio
  41. 🔍 31% Si iniquitates (Intr)Si iniquitates (Intr)
  42. 🔍 31% Caritas Dei sine AlleluiaCaritas Dei sine Alleluia
  43. 🔍 31% Si diligis meSi diligis me
  44. 🔍 31% Confessio (Intr.)Confessio (Intr.)
  45. 🔍 31% Domine ne longeDomine ne longe
  46. 🔍 31% Exsultabo in JerusalemExsultabo in Jerusalem
  47. 🔍 31% CognoviCognovi
  48. 🔍 31% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  49. 🔍 31% Confitebor Tibi (Ps. 110, 2D)Confitebor Tibi (Ps. 110, 2D)
  50. 🔍 31% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  51. 🔍 31% Tibi dixitTibi dixit
  52. 🔍 30% HumiliavitHumiliavit
  53. 🔍 30% Ego clamaviEgo clamavi
  54. 🔍 30% DispersitDispersit
  55. 🔍 30% Dum sanctificatusDum sanctificatus
  56. 🔍 30% Loquetur DominusLoquetur Dominus
  57. 🔍 30% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  58. 🔍 30% Sacerdotes tuiSacerdotes tui
  59. 🔍 30% Veni de LibanoVeni de Libano
  60. 🔍 30% Ego autem sicutEgo autem sicut
  61. 🔍 30% Caritas DeiCaritas Dei
  62. 🔍 29% Minuisti eumMinuisti eum
  63. 🔍 29% Liberator meusLiberator meus
  64. 🔍 29% Redemisti nosRedemisti nos
  65. 🔍 29% HumiliavitHumiliavit