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% Spiritus Domini replevit (Intr)Spiritus Domini replevit (Intr)
  2. 🔍 77% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  3. 🔍 76% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  4. 🔍 64% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  5. 🔍 63% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  6. 🔍 53% Spiritus Domini replevitSpiritus Domini replevit
  7. 🔍 49% Spiritus Domini replevitSpiritus Domini replevit
  8. 🔍 46% Spiritus... replevit... all. all. all.Spiritus... replevit... all. all. all.
  9. 🔍 45% Spiritus... replevit... all. all.Spiritus... replevit... all. all.
  10. 🔍 44% Spiritus DominiSpiritus Domini
  11. 🔍 44% Introduxit vosIntroduxit vos
  12. 🔍 44% Spiritus Domini replevitSpiritus Domini replevit
  13. 🔍 41% Victricem manumVictricem manum
  14. 🔍 41% Deus dum egredererisDeus dum egredereris
  15. 🔍 39% Victricem manumVictricem manum
  16. 🔍 39% Introduxit vosIntroduxit vos
  17. 🔍 39% Spiritus DominiSpiritus Domini
  18. 🔍 38% Deus dum egredererisDeus dum egredereris
  19. 🔍 37% Deus dum egredererisDeus dum egredereris
  20. 🔍 36% Jubilate DeoJubilate Deo
  21. 🔍 36% Alleluia (ant.)Alleluia (ant.)
  22. 🔍 36% Alleluia (ant.)Alleluia (ant.)
  23. 🔍 36% Spiritus Domini replevitSpiritus Domini replevit
  24. 🔍 36% Satiavit DominusSatiavit Dominus
  25. 🔍 35% DilexistiDilexisti
  26. 🔍 35% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  27. 🔍 35% Jubilate DeoJubilate Deo
  28. 🔍 35% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  29. 🔍 35% Vidi civitatemVidi civitatem
  30. 🔍 35% Ecce oculiEcce oculi
  31. 🔍 35% Lux fulgebitLux fulgebit
  32. 🔍 35% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  33. 🔍 34% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  34. 🔍 34% Ad te levaviAd te levavi
  35. 🔍 34% Spiritus quiSpiritus qui
  36. 🔍 34% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  37. 🔍 34% Alleluia (mode 8)Alleluia (mode 8)
  38. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  39. 🔍 33% Alleluia (mode 8)Alleluia (mode 8)
  40. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  41. 🔍 33% Repleatur osRepleatur os
  42. 🔍 33% Deus IsraelDeus Israel
  43. 🔍 33% Exsurgat DeusExsurgat Deus
  44. 🔍 33% Alleluia Omnes GentesAlleluia Omnes Gentes
  45. 🔍 33% Ecce oculiEcce oculi
  46. 🔍 32% DilexistiDilexisti
  47. 🔍 32% Repleatur osRepleatur os
  48. 🔍 32% Vidi aquam (B)Vidi aquam (B)
  49. 🔍 32% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  50. 🔍 32% Ad te levaviAd te levavi
  51. 🔍 32% AccipiteAccipite
  52. 🔍 32% AlleluiaAlleluia
  53. 🔍 32% Spiritus Domini replevitSpiritus Domini replevit
  54. 🔍 32% Justi epulentur (Intr.)Justi epulentur (Intr.)
  55. 🔍 31% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  56. 🔍 31% Ad te levaviAd te levavi
  57. 🔍 31% Puer natus in BethlehemPuer natus in Bethlehem
  58. 🔍 31% Salus et gloria - mode IVSalus et gloria - mode IV
  59. 🔍 31% Alleluia Lapis revolutusAlleluia Lapis revolutus
  60. 🔍 31% Jubilate DeoJubilate Deo
  61. 🔍 31% Beata Dei GenitrixBeata Dei Genitrix
  62. 🔍 31% CustodivitCustodivit
  63. 🔍 31% Omnes GentesOmnes Gentes
  64. 🔍 31% Introduxit vosIntroduxit vos
  65. 🔍 31% Vidi civitatemVidi civitatem