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% Non enim judicaviNon enim judicavi
  2. 🔍 70% Non enim judicaviNon enim judicavi
  3. 🔍 43% Non enimNon enim
  4. 🔍 32% GaudeoGaudeo
  5. 🔍 30% Confitebor DominoConfitebor Domino
  6. 🔍 29% Vocem jucunditatisVocem jucunditatis
  7. 🔍 29% Jam non dicamJam non dicam
  8. 🔍 29% Alleluia (ad offertorium mode 8) Alleluia (ad offertorium mode 8)
  9. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  10. 🔍 29% Sperent in teSperent in te
  11. 🔍 29% ExspectabamExspectabam
  12. 🔍 28% Circumdate SionCircumdate Sion
  13. 🔍 28% Ego autem cumEgo autem cum
  14. 🔍 28% Christo confixus sumChristo confixus sum
  15. 🔍 27% Ecce sacerdosEcce sacerdos
  16. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  17. 🔍 27% Ego diligentesEgo diligentes
  18. 🔍 27% CognoviCognovi
  19. 🔍 27% Non judicaviNon judicavi
  20. 🔍 27% Mihi autem absit (Grad.)Mihi autem absit (Grad.)
  21. 🔍 27% Dum sanctificatusDum sanctificatus
  22. 🔍 26% Ostende mihiOstende mihi
  23. 🔍 26% Exsultabo in JerusalemExsultabo in Jerusalem
  24. 🔍 26% ExaudivitExaudivit
  25. 🔍 26% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  26. 🔍 26% MagnificatMagnificat
  27. 🔍 26% Christo confixus sumChristo confixus sum
  28. 🔍 26% Beatus vir qui timetBeatus vir qui timet
  29. 🔍 26% Qui gloriaturQui gloriatur
  30. 🔍 26% Mirabilis DeusMirabilis Deus
  31. 🔍 25% Non fecitNon fecit
  32. 🔍 25% Miserere mihiMiserere mihi
  33. 🔍 25% Ego autem sicutEgo autem sicut
  34. 🔍 25% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  35. 🔍 25% Domine Deus salutisDomine Deus salutis
  36. 🔍 25% Non judicaviNon judicavi
  37. 🔍 25% Nunc dimittisNunc dimittis
  38. 🔍 25% Te Deum PatremTe Deum Patrem
  39. 🔍 25% Nunc ergoNunc ergo
  40. 🔍 25% Verbum supernumVerbum supernum
  41. 🔍 25% Qui gloriaturQui gloriatur
  42. 🔍 25% Dicite in gentibusDicite in gentibus
  43. 🔍 24% Dum sanctificatusDum sanctificatus
  44. 🔍 24% Spiritus estSpiritus est
  45. 🔍 24% Suscepimus (Tract.)Suscepimus (Tract.)
  46. 🔍 24% Mirabilis DeusMirabilis Deus
  47. 🔍 24% DesideriumDesiderium
  48. 🔍 24% Ego autem cumEgo autem cum
  49. 🔍 24% Domine DeusDomine Deus
  50. 🔍 24% Deus IsraelDeus Israel
  51. 🔍 24% Nunc ergoNunc ergo
  52. 🔍 24% Levabo oculosLevabo oculos
  53. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  54. 🔍 24% Domine Deus salutisDomine Deus salutis
  55. 🔍 24% Immittet AngelusImmittet Angelus
  56. 🔍 24% Ad te levaviAd te levavi
  57. 🔍 24% Qui confiduntQui confidunt
  58. 🔍 24% Gressus meosGressus meos
  59. 🔍 24% Repleatur osRepleatur os
  60. 🔍 24% Meum est consiliumMeum est consilium
  61. 🔍 24% AdeamusAdeamus
  62. 🔍 24% Cor meumCor meum
  63. 🔍 23% Sacerdotes tuiSacerdotes tui
  64. 🔍 23% Mirabilis DeusMirabilis Deus
  65. 🔍 23% Tu gloria JerusalemTu gloria Jerusalem