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% Salvator mundiSalvator mundi
  2. 🔍 61% Salvator mundiSalvator mundi
  3. 🔍 55% Salvator mundiSalvator mundi
  4. 🔍 47% Salvator mundi salva nosSalvator mundi salva nos
  5. 🔍 46% Salvator mundiSalvator mundi
  6. 🔍 33% Salva nos ChristeSalva nos Christe
  7. 🔍 31% Gloria IXGloria IX
  8. 🔍 31% Ego clamaviEgo clamavi
  9. 🔍 31% Benedictus qui venitBenedictus qui venit
  10. 🔍 30% Mysterium fidei Salvator mundiMysterium fidei Salvator mundi
  11. 🔍 29% Per lignumPer lignum
  12. 🔍 29% Ego sum pauperEgo sum pauper
  13. 🔍 29% Adoramus te Christe (Ant)Adoramus te Christe (Ant)
  14. 🔍 27% Joseph autemJoseph autem
  15. 🔍 27% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  16. 🔍 27% Angeli Archangeli (S. Michael.)Angeli Archangeli (S. Michael.)
  17. 🔍 27% Angeli Archangeli...caelorumAngeli Archangeli...caelorum
  18. 🔍 27% Gloria (ad lib.) I.Gloria (ad lib.) I.
  19. 🔍 26% Salva nos ChristeSalva nos Christe
  20. 🔍 26% Salva nos ChristeSalva nos Christe
  21. 🔍 26% Crastina dieCrastina die
  22. 🔍 26% Dextera DominiDextera Domini
  23. 🔍 25% Confiteantur tibiConfiteantur tibi
  24. 🔍 25% Dominus judexDominus judex
  25. 🔍 25% Cum angelisCum angelis
  26. 🔍 25% Salva nos ChristeSalva nos Christe
  27. 🔍 25% Circumduxit eamCircumduxit eam
  28. 🔍 25% Jerusalem gaudeJerusalem gaude
  29. 🔍 25% Dominus judex nosterDominus judex noster
  30. 🔍 25% CommunioneCommunione
  31. 🔍 25% In diebus illis mulier quae eratIn diebus illis mulier quae erat
  32. 🔍 25% Pater manifestaviPater manifestavi
  33. 🔍 25% Jubilate Deo universaJubilate Deo universa
  34. 🔍 24% Una horaUna hora
  35. 🔍 24% O EmmanuelO Emmanuel
  36. 🔍 23% Crastina dieCrastina die
  37. 🔍 23% Mittit ad VirginemMittit ad Virginem
  38. 🔍 23% Soror mea LuciaSoror mea Lucia
  39. 🔍 23% Venite adoremusVenite adoremus
  40. 🔍 23% Beata Dei GenitrixBeata Dei Genitrix
  41. 🔍 23% Pater manifestaviPater manifestavi
  42. 🔍 23% Laetabitur justus (Com.)Laetabitur justus (Com.)
  43. 🔍 22% UniversiUniversi
  44. 🔍 22% Dicite : PusillanimesDicite : Pusillanimes
  45. 🔍 22% Tamquam aurumTamquam aurum
  46. 🔍 22% Haec est generatioHaec est generatio
  47. 🔍 22% Angelus ad pastoresAngelus ad pastores
  48. 🔍 22% Dominus firmamentumDominus firmamentum
  49. 🔍 22% Redemisti nos DomineRedemisti nos Domine
  50. 🔍 21% Domine salva nosDomine salva nos
  51. 🔍 21% Exsurge Domine adjuvaExsurge Domine adjuva
  52. 🔍 21% Adoramus te ChristeAdoramus te Christe
  53. 🔍 21% Crastina dieCrastina die
  54. 🔍 21% In paradisumIn paradisum
  55. 🔍 21% Puer qui natus estPuer qui natus est
  56. 🔍 21% Agnus Dei XAgnus Dei X
  57. 🔍 21% Dico vobisDico vobis
  58. 🔍 21% Cum invocarem teCum invocarem te
  59. 🔍 21% Salvos fac nosSalvos fac nos
  60. 🔍 21% Exsulta filiaExsulta filia
  61. 🔍 21% Mysterium fideiMysterium fidei
  62. 🔍 21% Salvasti nosSalvasti nos
  63. 🔍 21% Jam laetus moriarJam laetus moriar
  64. 🔍 21% ClamaveruntClamaverunt
  65. 🔍 21% Confortatus estConfortatus est