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% Brachia peccatorumBrachia peccatorum
  2. 🔍 73% Brachia peccatorumBrachia peccatorum
  3. 🔍 71% BrachiaBrachia
  4. 🔍 44% Brachia peccatorumBrachia peccatorum
  5. 🔍 43% Brachia peccatorumBrachia peccatorum
  6. 🔍 23% Videte quoniamVidete quoniam
  7. 🔍 21% Jacob autem genuitJacob autem genuit
  8. 🔍 21% Christus semelChristus semel
  9. 🔍 20% ConfiteanturConfiteantur
  10. 🔍 20% Ego autem in... gaudeboEgo autem in... gaudebo
  11. 🔍 20% Unus militumUnus militum
  12. 🔍 20% Scapulis suisScapulis suis
  13. 🔍 20% Non fecitNon fecit
  14. 🔍 20% Te Deum (Solemn tone)Te Deum (Solemn tone)
  15. 🔍 20% Hoc corpusHoc corpus
  16. 🔍 20% Videte quoniamVidete quoniam
  17. 🔍 20% DilexistiDilexisti
  18. 🔍 19% Nemo te condemnavitNemo te condemnavit
  19. 🔍 19% AccipiteAccipite
  20. 🔍 19% MiseratioMiseratio
  21. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 19% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  23. 🔍 19% O Redemptor O Redemptor
  24. 🔍 19% Sponso sponsa!Sponso sponsa!
  25. 🔍 19% IntroiboIntroibo
  26. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  27. 🔍 19% Gloria IGloria I
  28. 🔍 19% Ecce sic benediceturEcce sic benedicetur
  29. 🔍 19% Dignus est AgnusDignus est Agnus
  30. 🔍 18% Introduxit vosIntroduxit vos
  31. 🔍 18% Vivo egoVivo ego
  32. 🔍 18% Laetare caelum desuperLaetare caelum desuper
  33. 🔍 18% Me exspectaveruntMe exspectaverunt
  34. 🔍 18% Salvete Christi vulneraSalvete Christi vulnera
  35. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 18% Confiteantur... quiaConfiteantur... quia
  37. 🔍 18% Salvete Christi vulneraSalvete Christi vulnera
  38. 🔍 18% Adducam eosAdducam eos
  39. 🔍 18% Intret in conspectuIntret in conspectu
  40. 🔍 18% Vidimus stellamVidimus stellam
  41. 🔍 18% Videte quoniamVidete quoniam
  42. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  43. 🔍 18% De fructuDe fructu
  44. 🔍 18% VigilateVigilate
  45. 🔍 18% Domine Deus salutisDomine Deus salutis
  46. 🔍 18% Precemur omnes cernuiPrecemur omnes cernui
  47. 🔍 18% VigilateVigilate
  48. 🔍 18% Satiavit DominusSatiavit Dominus
  49. 🔍 18% Purgationem peccatorumPurgationem peccatorum
  50. 🔍 18% Intellige clamoremIntellige clamorem
  51. 🔍 18% Date et dabiturDate et dabitur
  52. 🔍 18% Dico autem vobisDico autem vobis
  53. 🔍 18% Beatus vir cujusBeatus vir cujus
  54. 🔍 18% IntroiboIntroibo
  55. 🔍 18% Eduxit eosEduxit eos
  56. 🔍 18% Lignum habetLignum habet
  57. 🔍 18% DilexistiDilexisti
  58. 🔍 18% Qui feceritQui fecerit
  59. 🔍 18% Extuli electumExtuli electum
  60. 🔍 18% Agnus XIVAgnus XIV
  61. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  62. 🔍 18% Dicite in gentibusDicite in gentibus
  63. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  64. 🔍 17% Scapulis suisScapulis suis
  65. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia