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% Tibi dixitTibi dixit
  2. 🔍 83% Tibi dixitTibi dixit
  3. 🔍 77% Tibi dixitTibi dixit
  4. 🔍 63% Tibi dixitTibi dixit
  5. 🔍 53% Veni de LibanoVeni de Libano
  6. 🔍 48% Tibi dixitTibi dixit
  7. 🔍 45% Tibi dixit cor meumTibi dixit cor meum
  8. 🔍 43% Spiritus Domini super meSpiritus Domini super me
  9. 🔍 43% Exaudi Domine... tibiExaudi Domine... tibi
  10. 🔍 42% Exaudi Domine... tibiExaudi Domine... tibi
  11. 🔍 41% Exaudi Domine... tibiExaudi Domine... tibi
  12. 🔍 41% Intret oratioIntret oratio
  13. 🔍 40% Spiritus Domini super meSpiritus Domini super me
  14. 🔍 39% Exsultabo in JerusalemExsultabo in Jerusalem
  15. 🔍 39% Factum est cor meumFactum est cor meum
  16. 🔍 38% Intret oratioIntret oratio
  17. 🔍 38% Exsultabo in JerusalemExsultabo in Jerusalem
  18. 🔍 38% Dedit illiDedit illi
  19. 🔍 37% Dum sanctificatusDum sanctificatus
  20. 🔍 36% ConfessioConfessio
  21. 🔍 36% Dedit illiDedit illi
  22. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  23. 🔍 35% Confessio (Intr.)Confessio (Intr.)
  24. 🔍 35% Factum est cor meumFactum est cor meum
  25. 🔍 35% Fundamenta eiusFundamenta eius
  26. 🔍 35% Tibi DixitTibi Dixit
  27. 🔍 34% HumiliavitHumiliavit
  28. 🔍 34% Dum sanctificatusDum sanctificatus
  29. 🔍 34% Ad te levaviAd te levavi
  30. 🔍 34% Repleatur osRepleatur os
  31. 🔍 34% Deus dum egredererisDeus dum egredereris
  32. 🔍 34% HumiliavitHumiliavit
  33. 🔍 34% Deus misereaturDeus misereatur
  34. 🔍 33% Loquetur DominusLoquetur Dominus
  35. 🔍 33% DispersitDispersit
  36. 🔍 33% Si iniquitates (Intr)Si iniquitates (Intr)
  37. 🔍 33% CognoviCognovi
  38. 🔍 33% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  39. 🔍 33% Loquetur DominusLoquetur Dominus
  40. 🔍 33% DispersitDispersit
  41. 🔍 33% Ego autem in... gaudeboEgo autem in... gaudebo
  42. 🔍 33% Ego autem sicutEgo autem sicut
  43. 🔍 32% Liberator meusLiberator meus
  44. 🔍 32% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  45. 🔍 32% Deus misereaturDeus misereatur
  46. 🔍 32% Repleatur osRepleatur os
  47. 🔍 32% Ego autem sicutEgo autem sicut
  48. 🔍 32% Deus IsraelDeus Israel
  49. 🔍 32% Ego clamaviEgo clamavi
  50. 🔍 32% Miserere mihiMiserere mihi
  51. 🔍 32% Ego autem in... speraviEgo autem in... speravi
  52. 🔍 32% Liberator meusLiberator meus
  53. 🔍 32% Timete DominumTimete Dominum
  54. 🔍 31% Ego clamaviEgo clamavi
  55. 🔍 31% Deus dum egredererisDeus dum egredereris
  56. 🔍 31% Si iniquitates (Intr)Si iniquitates (Intr)
  57. 🔍 31% Victricem manumVictricem manum
  58. 🔍 31% Miserere mihiMiserere mihi
  59. 🔍 31% Ecce oculiEcce oculi
  60. 🔍 31% Timete DominumTimete Dominum
  61. 🔍 31% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  62. 🔍 31% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  63. 🔍 31% Ego autem in... speraviEgo autem in... speravi
  64. 🔍 31% IlluxeruntIlluxerunt
  65. 🔍 31% In nomine DominiIn nomine Domini