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% Veni de LibanoVeni de Libano
  2. 🔍 65% Tibi dixitTibi dixit
  3. 🔍 57% Tibi dixitTibi dixit
  4. 🔍 53% Tibi dixitTibi dixit
  5. 🔍 53% Exsultabo in JerusalemExsultabo in Jerusalem
  6. 🔍 51% Dedit illiDedit illi
  7. 🔍 49% Spiritus Domini super meSpiritus Domini super me
  8. 🔍 49% Exsultabo in JerusalemExsultabo in Jerusalem
  9. 🔍 48% Intret oratioIntret oratio
  10. 🔍 47% Dum sanctificatusDum sanctificatus
  11. 🔍 46% Spiritus Domini super meSpiritus Domini super me
  12. 🔍 46% Confessio (Intr.)Confessio (Intr.)
  13. 🔍 46% Dum sanctificatusDum sanctificatus
  14. 🔍 45% Dedit illiDedit illi
  15. 🔍 44% Ecce oculiEcce oculi
  16. 🔍 44% Loquetur DominusLoquetur Dominus
  17. 🔍 44% Repleatur osRepleatur os
  18. 🔍 44% Factum est cor meumFactum est cor meum
  19. 🔍 44% DispersitDispersit
  20. 🔍 43% Fundamenta eiusFundamenta eius
  21. 🔍 43% Intret oratioIntret oratio
  22. 🔍 43% Repleatur osRepleatur os
  23. 🔍 42% Ecce oculiEcce oculi
  24. 🔍 42% Factum est cor meumFactum est cor meum
  25. 🔍 42% Minuisti eumMinuisti eum
  26. 🔍 41% Deus IsraelDeus Israel
  27. 🔍 41% Tibi dixitTibi dixit
  28. 🔍 41% HumiliavitHumiliavit
  29. 🔍 41% Deus misereaturDeus misereatur
  30. 🔍 41% DispersitDispersit
  31. 🔍 41% ConfessioConfessio
  32. 🔍 41% Si iniquitates (Intr)Si iniquitates (Intr)
  33. 🔍 40% Sapientia reddiditSapientia reddidit
  34. 🔍 40% IlluxeruntIlluxerunt
  35. 🔍 40% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  36. 🔍 40% AperiteAperite
  37. 🔍 39% Si iniquitates (Intr)Si iniquitates (Intr)
  38. 🔍 39% Spiritus Domini super meSpiritus Domini super me
  39. 🔍 39% Deus dum egredererisDeus dum egredereris
  40. 🔍 39% Deus IsraelDeus Israel
  41. 🔍 39% Deus dum egredererisDeus dum egredereris
  42. 🔍 38% Ecce VirgoEcce Virgo
  43. 🔍 38% CognoviCognovi
  44. 🔍 38% Ego autem sicutEgo autem sicut
  45. 🔍 38% Vidi civitatemVidi civitatem
  46. 🔍 38% Ego clamaviEgo clamavi
  47. 🔍 37% Si diligis meSi diligis me
  48. 🔍 37% Minuisti eumMinuisti eum
  49. 🔍 37% Victricem manumVictricem manum
  50. 🔍 37% CognoviCognovi
  51. 🔍 37% Ego autem sicutEgo autem sicut
  52. 🔍 37% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  53. 🔍 37% Ego autem in... gaudeboEgo autem in... gaudebo
  54. 🔍 36% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  55. 🔍 36% Timete DominumTimete Dominum
  56. 🔍 36% HumiliavitHumiliavit
  57. 🔍 36% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  58. 🔍 36% CustodivitCustodivit
  59. 🔍 36% Vidi civitatemVidi civitatem
  60. 🔍 36% Tibi dixitTibi dixit
  61. 🔍 36% Benedicite DominumBenedicite Dominum
  62. 🔍 35% Victricem manumVictricem manum
  63. 🔍 35% Benedicite DominumBenedicite Dominum
  64. 🔍 35% Caritas DeiCaritas Dei
  65. 🔍 35% Ego clamaviEgo clamavi