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% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  2. 🔍 80% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  3. 🔍 58% Extuli electumExtuli electum
  4. 🔍 53% Vocem jucunditatisVocem jucunditatis
  5. 🔍 52% Sermo meusSermo meus
  6. 🔍 45% Si diligis meSi diligis me
  7. 🔍 44% Gaudens gaudeboGaudens gaudebo
  8. 🔍 43% Vocem jucunditatisVocem jucunditatis
  9. 🔍 43% Si iniquitates (Intr)Si iniquitates (Intr)
  10. 🔍 43% Sermo meusSermo meus
  11. 🔍 42% Gaudens gaudeboGaudens gaudebo
  12. 🔍 41% Gaudens gaudeboGaudens gaudebo
  13. 🔍 41% SuscitaboSuscitabo
  14. 🔍 39% Ego clamaviEgo clamavi
  15. 🔍 39% Dum clamaremDum clamarem
  16. 🔍 39% Spiritus Domini super meSpiritus Domini super me
  17. 🔍 38% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  18. 🔍 38% Ego autem in... gaudeboEgo autem in... gaudebo
  19. 🔍 38% Domine ne longeDomine ne longe
  20. 🔍 38% Sacerdotes tuiSacerdotes tui
  21. 🔍 37% Ecce oculiEcce oculi
  22. 🔍 37% Exsultabo in JerusalemExsultabo in Jerusalem
  23. 🔍 37% AperiteAperite
  24. 🔍 37% Sapientia reddiditSapientia reddidit
  25. 🔍 36% Confiteantur tibiConfiteantur tibi
  26. 🔍 36% Exsultavit animaExsultavit anima
  27. 🔍 36% Veni de LibanoVeni de Libano
  28. 🔍 36% Repleatur osRepleatur os
  29. 🔍 36% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  30. 🔍 36% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  31. 🔍 36% CognoviCognovi
  32. 🔍 36% Factum est cor meumFactum est cor meum
  33. 🔍 35% Dum sanctificatusDum sanctificatus
  34. 🔍 35% Dedit illiDedit illi
  35. 🔍 35% Redemisti nosRedemisti nos
  36. 🔍 35% Ecce VirgoEcce Virgo
  37. 🔍 35% Spiritus Domini super meSpiritus Domini super me
  38. 🔍 35% Exaltabo teExaltabo te
  39. 🔍 35% Omnia quae fecistiOmnia quae fecisti
  40. 🔍 35% Benedicite DominumBenedicite Dominum
  41. 🔍 35% Dum clamaremDum clamarem
  42. 🔍 35% SuscitaboSuscitabo
  43. 🔍 34% Timete DominumTimete Dominum
  44. 🔍 34% Deus IsraelDeus Israel
  45. 🔍 34% Exsultabo in JerusalemExsultabo in Jerusalem
  46. 🔍 34% Ecce oculiEcce oculi
  47. 🔍 34% Ego autem sicutEgo autem sicut
  48. 🔍 33% Loquetur DominusLoquetur Dominus
  49. 🔍 33% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  50. 🔍 33% Repleatur osRepleatur os
  51. 🔍 33% Ego clamaviEgo clamavi
  52. 🔍 33% Liberator meusLiberator meus
  53. 🔍 33% Exaudi Domine... adjutorExaudi Domine... adjutor
  54. 🔍 33% IlluxeruntIlluxerunt
  55. 🔍 33% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  56. 🔍 33% HumiliavitHumiliavit
  57. 🔍 33% Omnis gloriaOmnis gloria
  58. 🔍 33% Tibi dixitTibi dixit
  59. 🔍 33% Exaltabo teExaltabo te
  60. 🔍 33% Spiritus Domini super meSpiritus Domini super me
  61. 🔍 33% DispersitDispersit
  62. 🔍 33% Ego autem sicutEgo autem sicut
  63. 🔍 33% Si iniquitates (Intr)Si iniquitates (Intr)
  64. 🔍 32% Nunc scio vereNunc scio vere
  65. 🔍 32% Dum sanctificatusDum sanctificatus