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% CustodivitCustodivit
  2. 🔍 47% Ad te levaviAd te levavi
  3. 🔍 44% Lex veritatisLex veritatis
  4. 🔍 43% Ad te levaviAd te levavi
  5. 🔍 42% Lex veritatisLex veritatis
  6. 🔍 42% Satiavit DominusSatiavit Dominus
  7. 🔍 41% CognoviCognovi
  8. 🔍 41% Lux fulgebitLux fulgebit
  9. 🔍 41% Victricem manumVictricem manum
  10. 🔍 41% Lux fulgebitLux fulgebit
  11. 🔍 41% Omnia quae fecistiOmnia quae fecisti
  12. 🔍 40% Introduxit vosIntroduxit vos
  13. 🔍 40% Deus IsraelDeus Israel
  14. 🔍 40% Lex veritatisLex veritatis
  15. 🔍 40% In excelso thronoIn excelso throno
  16. 🔍 40% DilexistiDilexisti
  17. 🔍 40% DilexistiDilexisti
  18. 🔍 40% Victricem manumVictricem manum
  19. 🔍 40% Tibi dixitTibi dixit
  20. 🔍 40% Deus IsraelDeus Israel
  21. 🔍 39% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  22. 🔍 39% Vidi aquam (B)Vidi aquam (B)
  23. 🔍 39% Introduxit vosIntroduxit vos
  24. 🔍 39% CognoviCognovi
  25. 🔍 39% Gloria Patri VIIIGloria Patri VIII
  26. 🔍 38% Gloria Patri VIIIGloria Patri VIII
  27. 🔍 38% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  28. 🔍 38% Ad te levaviAd te levavi
  29. 🔍 38% Spiritus Domini super meSpiritus Domini super me
  30. 🔍 37% Vidi civitatemVidi civitatem
  31. 🔍 37% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  32. 🔍 37% Dum medium silentiumDum medium silentium
  33. 🔍 37% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  34. 🔍 37% Benedictus es... in labiisBenedictus es... in labiis
  35. 🔍 36% Ecce oculiEcce oculi
  36. 🔍 36% Ego clamaviEgo clamavi
  37. 🔍 36% Vidi civitatemVidi civitatem
  38. 🔍 36% Dum medium silentiumDum medium silentium
  39. 🔍 36% In excelso thronoIn excelso throno
  40. 🔍 36% Ad regias Agni dapesAd regias Agni dapes
  41. 🔍 36% Suscitabo mihiSuscitabo mihi
  42. 🔍 36% Veni de LibanoVeni de Libano
  43. 🔍 36% Vidi aquamVidi aquam
  44. 🔍 36% Tibi dixitTibi dixit
  45. 🔍 36% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  46. 🔍 35% Ad regias Agni dapesAd regias Agni dapes
  47. 🔍 35% Dum sanctificatusDum sanctificatus
  48. 🔍 35% Justus es DomineJustus es Domine
  49. 🔍 35% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  50. 🔍 35% In nomine Jesu... Ps. DomineIn nomine Jesu... Ps. Domine
  51. 🔍 35% Salvete Christi vulneraSalvete Christi vulnera
  52. 🔍 35% Exsultabo in JerusalemExsultabo in Jerusalem
  53. 🔍 35% Exsultabo in JerusalemExsultabo in Jerusalem
  54. 🔍 35% Spiritus Domini super meSpiritus Domini super me
  55. 🔍 35% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  56. 🔍 34% Ecce oculiEcce oculi
  57. 🔍 34% Benedicite DominumBenedicite Dominum
  58. 🔍 34% Repleatur osRepleatur os
  59. 🔍 34% Prope es tuPrope es tu
  60. 🔍 34% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  61. 🔍 34% A solis ortusA solis ortus
  62. 🔍 34% Timete DominumTimete Dominum
  63. 🔍 34% Dum sanctificatusDum sanctificatus
  64. 🔍 34% Emitte SpiritumEmitte Spiritum
  65. 🔍 34% Introduxit vosIntroduxit vos