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% Mirabilis DeusMirabilis Deus
  2. 🔍 71% Mirabilis DeusMirabilis Deus
  3. 🔍 50% Mirabilis DeusMirabilis Deus
  4. 🔍 42% Mirabilis DeusMirabilis Deus
  5. 🔍 39% Diffusa est (Off.)Diffusa est (Off.)
  6. 🔍 35% ExsultavitExsultavit
  7. 🔍 33% O Domine... ego servusO Domine... ego servus
  8. 🔍 32% GaudeoGaudeo
  9. 🔍 32% O Domine... et filiusO Domine... et filius
  10. 🔍 31% Dedit illiDedit illi
  11. 🔍 31% LaudaminiLaudamini
  12. 🔍 30% In me gratiaIn me gratia
  13. 🔍 30% Deus dum egredererisDeus dum egredereris
  14. 🔍 30% Benedictus qui venitBenedictus qui venit
  15. 🔍 30% Diligis justitiamDiligis justitiam
  16. 🔍 29% Jubilate Deo universaJubilate Deo universa
  17. 🔍 29% Non enim judicaviNon enim judicavi
  18. 🔍 29% Emitte SpiritumEmitte Spiritum
  19. 🔍 29% Deus IsraelDeus Israel
  20. 🔍 29% Diffusa est (Off.)Diffusa est (Off.)
  21. 🔍 29% Immittet AngelusImmittet Angelus
  22. 🔍 28% Deus IsraelDeus Israel
  23. 🔍 28% Emitte SpiritumEmitte Spiritum
  24. 🔍 28% Ego autem in... gaudeboEgo autem in... gaudebo
  25. 🔍 28% Repleatur osRepleatur os
  26. 🔍 28% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  27. 🔍 28% Veni de LibanoVeni de Libano
  28. 🔍 27% Dedit illiDedit illi
  29. 🔍 27% DispersitDispersit
  30. 🔍 27% Repleatur osRepleatur os
  31. 🔍 27% Exsultabo in JerusalemExsultabo in Jerusalem
  32. 🔍 27% Factum est cor meumFactum est cor meum
  33. 🔍 26% Miserere mihiMiserere mihi
  34. 🔍 26% DispersitDispersit
  35. 🔍 26% Tibi dixitTibi dixit
  36. 🔍 26% DilexistiDilexisti
  37. 🔍 26% Deus dum egredererisDeus dum egredereris
  38. 🔍 26% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  39. 🔍 26% Factum est cor meumFactum est cor meum
  40. 🔍 26% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  41. 🔍 26% Si iniquitates (Intr)Si iniquitates (Intr)
  42. 🔍 26% Exsultabo in JerusalemExsultabo in Jerusalem
  43. 🔍 25% Lux fulgebitLux fulgebit
  44. 🔍 25% Tibi dixitTibi dixit
  45. 🔍 25% Confitebor tibi... DeusConfitebor tibi... Deus
  46. 🔍 25% Loquetur DominusLoquetur Dominus
  47. 🔍 25% Confitebor Domino cum AlleluiaConfitebor Domino cum Alleluia
  48. 🔍 25% Deus enimDeus enim
  49. 🔍 25% Vocem jucunditatisVocem jucunditatis
  50. 🔍 25% HumiliavitHumiliavit
  51. 🔍 24% Timete DominumTimete Dominum
  52. 🔍 24% Miserere mihiMiserere mihi
  53. 🔍 24% Dum sanctificatusDum sanctificatus
  54. 🔍 24% In me gratiaIn me gratia
  55. 🔍 24% Ad te levaviAd te levavi
  56. 🔍 24% CognoviCognovi
  57. 🔍 24% HumiliavitHumiliavit
  58. 🔍 24% Loquetur DominusLoquetur Dominus
  59. 🔍 24% In nomine DominiIn nomine Domini
  60. 🔍 24% Ostende mihiOstende mihi
  61. 🔍 24% Dum sanctificatusDum sanctificatus
  62. 🔍 24% Confitebor Domino sine AlleluiaConfitebor Domino sine Alleluia
  63. 🔍 24% Deus misereaturDeus misereatur
  64. 🔍 24% Ad te levaviAd te levavi
  65. 🔍 23% Spiritus Domini super meSpiritus Domini super me