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% Deus dum egredererisDeus dum egredereris
  2. 🔍 75% Deus dum egredererisDeus dum egredereris
  3. 🔍 61% Deus dum egredererisDeus dum egredereris
  4. 🔍 52% Repleatur osRepleatur os
  5. 🔍 43% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  6. 🔍 43% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  7. 🔍 41% Deus IsraelDeus Israel
  8. 🔍 41% Jubilate DeoJubilate Deo
  9. 🔍 41% Dum sanctificatusDum sanctificatus
  10. 🔍 41% Vocem jucunditatisVocem jucunditatis
  11. 🔍 41% Tibi dixitTibi dixit
  12. 🔍 40% Tibi dixitTibi dixit
  13. 🔍 40% Repleatur osRepleatur os
  14. 🔍 40% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  15. 🔍 40% Deus misereaturDeus misereatur
  16. 🔍 40% Caritas DeiCaritas Dei
  17. 🔍 39% Benedicite DominumBenedicite Dominum
  18. 🔍 39% Factum est cor meumFactum est cor meum
  19. 🔍 39% Exsultabo in JerusalemExsultabo in Jerusalem
  20. 🔍 39% Veni de LibanoVeni de Libano
  21. 🔍 38% Spiritus Domini replevit (Intr)Spiritus Domini replevit (Intr)
  22. 🔍 38% Ecce oculiEcce oculi
  23. 🔍 38% Deus IsraelDeus Israel
  24. 🔍 38% Jubilate DeoJubilate Deo
  25. 🔍 38% DispersitDispersit
  26. 🔍 37% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 37% Sancti tuiSancti tui
  28. 🔍 37% Ecce oculiEcce oculi
  29. 🔍 37% DispersitDispersit
  30. 🔍 37% Exsultabo in JerusalemExsultabo in Jerusalem
  31. 🔍 37% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  32. 🔍 36% Dum sanctificatusDum sanctificatus
  33. 🔍 36% Spiritus Domini super meSpiritus Domini super me
  34. 🔍 36% Deus misereaturDeus misereatur
  35. 🔍 36% Vocem jucunditatisVocem jucunditatis
  36. 🔍 36% Dedit illiDedit illi
  37. 🔍 36% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  38. 🔍 36% CognoviCognovi
  39. 🔍 36% Egredere de terra tuaEgredere de terra tua
  40. 🔍 36% Loquetur DominusLoquetur Dominus
  41. 🔍 35% Alleluia Omnes GentesAlleluia Omnes Gentes
  42. 🔍 35% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  43. 🔍 35% Factum est cor meumFactum est cor meum
  44. 🔍 35% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  45. 🔍 35% Spiritus Domini super meSpiritus Domini super me
  46. 🔍 35% Victricem manumVictricem manum
  47. 🔍 34% Deus misereaturDeus misereatur
  48. 🔍 34% Loquetur DominusLoquetur Dominus
  49. 🔍 34% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  50. 🔍 34% Jubilate DeoJubilate Deo
  51. 🔍 34% Justi epulentur (Intr.)Justi epulentur (Intr.)
  52. 🔍 34% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  53. 🔍 34% Caritas Dei cum AlleluiaCaritas Dei cum Alleluia
  54. 🔍 34% Sapientia reddiditSapientia reddidit
  55. 🔍 34% Tibi dixitTibi dixit
  56. 🔍 34% Introduxit vosIntroduxit vos
  57. 🔍 34% Si iniquitates (Intr)Si iniquitates (Intr)
  58. 🔍 34% Caritas Dei sine AlleluiaCaritas Dei sine Alleluia
  59. 🔍 34% Alleluia (mode 8)Alleluia (mode 8)
  60. 🔍 34% Exsurgat DeusExsurgat Deus
  61. 🔍 34% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  62. 🔍 33% HumiliavitHumiliavit
  63. 🔍 33% Dedit illiDedit illi
  64. 🔍 33% Omnes GentesOmnes Gentes
  65. 🔍 33% ConfessioConfessio