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% Tibi dixitTibi dixit
  2. 🔍 88% Tibi dixitTibi dixit
  3. 🔍 83% Tibi dixitTibi dixit
  4. 🔍 70% Tibi dixitTibi dixit
  5. 🔍 65% Veni de LibanoVeni de Libano
  6. 🔍 53% Tibi dixitTibi dixit
  7. 🔍 51% Spiritus Domini super meSpiritus Domini super me
  8. 🔍 49% Spiritus Domini super meSpiritus Domini super me
  9. 🔍 48% Dedit illiDedit illi
  10. 🔍 47% Intret oratioIntret oratio
  11. 🔍 47% Exaudi Domine... tibiExaudi Domine... tibi
  12. 🔍 47% Exsultabo in JerusalemExsultabo in Jerusalem
  13. 🔍 46% Exaudi Domine... tibiExaudi Domine... tibi
  14. 🔍 45% Intret oratioIntret oratio
  15. 🔍 45% Confessio (Intr.)Confessio (Intr.)
  16. 🔍 45% Exsultabo in JerusalemExsultabo in Jerusalem
  17. 🔍 45% Tibi dixit cor meumTibi dixit cor meum
  18. 🔍 45% Factum est cor meumFactum est cor meum
  19. 🔍 44% HumiliavitHumiliavit
  20. 🔍 44% Dum sanctificatusDum sanctificatus
  21. 🔍 43% DispersitDispersit
  22. 🔍 43% Factum est cor meumFactum est cor meum
  23. 🔍 43% Exaudi Domine... tibiExaudi Domine... tibi
  24. 🔍 43% ConfessioConfessio
  25. 🔍 42% Ego autem sicutEgo autem sicut
  26. 🔍 42% Spiritus Domini super meSpiritus Domini super me
  27. 🔍 42% Dum sanctificatusDum sanctificatus
  28. 🔍 42% Fundamenta eiusFundamenta eius
  29. 🔍 41% Deus misereaturDeus misereatur
  30. 🔍 41% Repleatur osRepleatur os
  31. 🔍 41% IlluxeruntIlluxerunt
  32. 🔍 41% DispersitDispersit
  33. 🔍 40% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  34. 🔍 40% Timete DominumTimete Dominum
  35. 🔍 40% Minuisti eumMinuisti eum
  36. 🔍 40% Deus dum egredererisDeus dum egredereris
  37. 🔍 40% Deus misereaturDeus misereatur
  38. 🔍 40% Loquetur DominusLoquetur Dominus
  39. 🔍 40% HumiliavitHumiliavit
  40. 🔍 40% Repleatur osRepleatur os
  41. 🔍 40% Si iniquitates (Intr)Si iniquitates (Intr)
  42. 🔍 40% CognoviCognovi
  43. 🔍 40% Deus dum egredererisDeus dum egredereris
  44. 🔍 40% Dedit illiDedit illi
  45. 🔍 40% Loquetur DominusLoquetur Dominus
  46. 🔍 40% CustodivitCustodivit
  47. 🔍 39% Si iniquitates (Intr)Si iniquitates (Intr)
  48. 🔍 39% Ego autem in... gaudeboEgo autem in... gaudebo
  49. 🔍 39% Ego clamaviEgo clamavi
  50. 🔍 39% Ad te levaviAd te levavi
  51. 🔍 39% Ecce oculiEcce oculi
  52. 🔍 39% Deus IsraelDeus Israel
  53. 🔍 39% Ego autem sicutEgo autem sicut
  54. 🔍 38% Deus IsraelDeus Israel
  55. 🔍 38% Ego clamaviEgo clamavi
  56. 🔍 38% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  57. 🔍 38% SuscitaboSuscitabo
  58. 🔍 38% Omnis gloriaOmnis gloria
  59. 🔍 38% Timete DominumTimete Dominum
  60. 🔍 37% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  61. 🔍 37% CognoviCognovi
  62. 🔍 37% Tibi DixitTibi Dixit
  63. 🔍 37% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  64. 🔍 37% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  65. 🔍 37% IlluxeruntIlluxerunt