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% Mense septimoMense septimo
  2. 🔍 56% Mense septimoMense septimo
  3. 🔍 34% Dominus JesusDominus Jesus
  4. 🔍 33% Dominus JesusDominus Jesus
  5. 🔍 32% Dominus JesusDominus Jesus
  6. 🔍 31% Emendemus in meliusEmendemus in melius
  7. 🔍 30% Potum meumPotum meum
  8. 🔍 30% Dominus JesusDominus Jesus
  9. 🔍 29% Dominus JesusDominus Jesus
  10. 🔍 29% Domine Dominus nosterDomine Dominus noster
  11. 🔍 29% ObtuleruntObtulerunt
  12. 🔍 26% EmendemusEmendemus
  13. 🔍 25% Multitudo languentiumMultitudo languentium
  14. 🔍 25% Spiritus ubiSpiritus ubi
  15. 🔍 25% Unam petiiUnam petii
  16. 🔍 25% In te speraviIn te speravi
  17. 🔍 25% Signa eosSigna eos
  18. 🔍 24% Attende coelumAttende coelum
  19. 🔍 24% Dominus regit meDominus regit me
  20. 🔍 24% Credo quod RedemptorCredo quod Redemptor
  21. 🔍 24% Ite VIIIte VII
  22. 🔍 24% Potum meumPotum meum
  23. 🔍 24% Decus morumDecus morum
  24. 🔍 24% Unus panisUnus panis
  25. 🔍 24% Multitudo... ad eumMultitudo... ad eum
  26. 🔍 24% Hei mihi DomineHei mihi Domine
  27. 🔍 24% Precatus estPrecatus est
  28. 🔍 24% Mirabantur omnesMirabantur omnes
  29. 🔍 23% Multitudo... ad JesumMultitudo... ad Jesum
  30. 🔍 23% Ecce sic benediceturEcce sic benedicetur
  31. 🔍 23% Domine quinque talentaDomine quinque talenta
  32. 🔍 23% Qui feceritQui fecerit
  33. 🔍 23% Qui viceritQui vicerit
  34. 🔍 23% Ingrediente DominoIngrediente Domino
  35. 🔍 23% EmendemusEmendemus
  36. 🔍 23% Vinea facta estVinea facta est
  37. 🔍 23% Quis dabitQuis dabit
  38. 🔍 23% ConfiteanturConfiteantur
  39. 🔍 23% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  40. 🔍 23% Precatus estPrecatus est
  41. 🔍 22% Elegit eum DominusElegit eum Dominus
  42. 🔍 22% Bernardinum qui divinum.Bernardinum qui divinum.
  43. 🔍 22% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  44. 🔍 22% Non judicaviNon judicavi
  45. 🔍 22% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  46. 🔍 22% Domine Deus meusDomine Deus meus
  47. 🔍 22% Cum invocarem teCum invocarem te
  48. 🔍 22% Unus militumUnus militum
  49. 🔍 22% Quis dabitQuis dabit
  50. 🔍 22% ComedetisComedetis
  51. 🔍 22% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  52. 🔍 22% Mirabantur omnesMirabantur omnes
  53. 🔍 22% Multitudo languentiumMultitudo languentium
  54. 🔍 22% Domine quinque talentaDomine quinque talenta
  55. 🔍 22% Signa eosSigna eos
  56. 🔍 22% Lucis Creator optimeLucis Creator optime
  57. 🔍 22% Beata nobisBeata nobis
  58. 🔍 22% Praefatio solemnior de AngelisPraefatio solemnior de Angelis
  59. 🔍 21% Contra spemContra spem
  60. 🔍 21% Unam petiiUnam petii
  61. 🔍 21% Sicut cervusSicut cervus
  62. 🔍 21% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  63. 🔍 21% Accedite ad DominumAccedite ad Dominum
  64. 🔍 21% Ego autem cumEgo autem cum
  65. 🔍 21% Dominus regit meDominus regit me