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% Extuli electumExtuli electum
  2. 🔍 58% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  3. 🔍 57% Vocem jucunditatisVocem jucunditatis
  4. 🔍 49% Sermo meusSermo meus
  5. 🔍 49% Vocem jucunditatisVocem jucunditatis
  6. 🔍 45% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  7. 🔍 42% Sermo meusSermo meus
  8. 🔍 41% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  9. 🔍 39% Confiteantur tibiConfiteantur tibi
  10. 🔍 39% SuscitaboSuscitabo
  11. 🔍 39% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  12. 🔍 38% Dum clamaremDum clamarem
  13. 🔍 38% Sacerdotes tuiSacerdotes tui
  14. 🔍 37% Si iniquitates (Intr)Si iniquitates (Intr)
  15. 🔍 37% Redemisti nosRedemisti nos
  16. 🔍 37% CognoviCognovi
  17. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  18. 🔍 35% Ecce VirgoEcce Virgo
  19. 🔍 34% Si diligis meSi diligis me
  20. 🔍 34% HumiliavitHumiliavit
  21. 🔍 34% Liberator meusLiberator meus
  22. 🔍 33% AperiteAperite
  23. 🔍 33% Ego autem sicutEgo autem sicut
  24. 🔍 33% Factum est cor meumFactum est cor meum
  25. 🔍 33% Exaudi Domine... adjutorExaudi Domine... adjutor
  26. 🔍 33% Ego clamaviEgo clamavi
  27. 🔍 33% Omnia quae fecistiOmnia quae fecisti
  28. 🔍 33% Redemisti nosRedemisti nos
  29. 🔍 33% Dum clamaremDum clamarem
  30. 🔍 33% Dum sanctificatusDum sanctificatus
  31. 🔍 33% Timete DominumTimete Dominum
  32. 🔍 33% Ecce oculiEcce oculi
  33. 🔍 32% Tibi dixitTibi dixit
  34. 🔍 32% Dignus est AgnusDignus est Agnus
  35. 🔍 32% Repleatur osRepleatur os
  36. 🔍 32% Sapientia reddiditSapientia reddidit
  37. 🔍 32% Deus misereaturDeus misereatur
  38. 🔍 32% Christo confixus sumChristo confixus sum
  39. 🔍 32% Benedicite DominumBenedicite Dominum
  40. 🔍 31% Exsultabo in JerusalemExsultabo in Jerusalem
  41. 🔍 31% ConfessioConfessio
  42. 🔍 31% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  43. 🔍 31% Confessio (Intr.)Confessio (Intr.)
  44. 🔍 31% Deus IsraelDeus Israel
  45. 🔍 31% Sancti tuiSancti tui
  46. 🔍 31% Spiritus Domini super meSpiritus Domini super me
  47. 🔍 31% Facies unctionisFacies unctionis
  48. 🔍 31% Exaudivit sine AlleluiaExaudivit sine Alleluia
  49. 🔍 31% Minuisti eumMinuisti eum
  50. 🔍 31% HumiliavitHumiliavit
  51. 🔍 30% Omnis gloriaOmnis gloria
  52. 🔍 30% CognoviCognovi
  53. 🔍 30% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  54. 🔍 30% ExaudivitExaudivit
  55. 🔍 30% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  56. 🔍 30% Domine ne longeDomine ne longe
  57. 🔍 30% Repleatur osRepleatur os
  58. 🔍 30% SuscitaboSuscitabo
  59. 🔍 30% Liberator meusLiberator meus
  60. 🔍 30% Tibi dixitTibi dixit
  61. 🔍 30% De necessitatibusDe necessitatibus
  62. 🔍 30% Ego autem sicutEgo autem sicut
  63. 🔍 30% Vocem jucunditatisVocem jucunditatis
  64. 🔍 30% Victricem manumVictricem manum
  65. 🔍 30% Domine vivificaDomine vivifica