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% Mirabilis in altis DominusMirabilis in altis Dominus
  2. 🔍 62% MirabilisMirabilis
  3. 🔍 31% Benedicat omnisBenedicat omnis
  4. 🔍 26% In laetitiaIn laetitia
  5. 🔍 24% Lux fulgebitLux fulgebit
  6. 🔍 24% Exsultavit RosaExsultavit Rosa
  7. 🔍 24% Regnavit DominusRegnavit Dominus
  8. 🔍 23% Benedicta tu... RosaBenedicta tu... Rosa
  9. 🔍 23% Lux fulgebitLux fulgebit
  10. 🔍 22% Lux fulgebitLux fulgebit
  11. 🔍 22% Inclinavit DominusInclinavit Dominus
  12. 🔍 21% Dum medium silentiumDum medium silentium
  13. 🔍 21% Virgam virtutisVirgam virtutis
  14. 🔍 20% Dominus regnavit (92)Dominus regnavit (92)
  15. 🔍 20% Dum mediumDum medium
  16. 🔍 20% Gloria XIIIGloria XIII
  17. 🔍 20% Dum medium silentiumDum medium silentium
  18. 🔍 19% Sicut ovisSicut ovis
  19. 🔍 19% SanctificavitSanctificavit
  20. 🔍 19% Benedictus DominusBenedictus Dominus
  21. 🔍 19% Inclinavit DominusInclinavit Dominus
  22. 🔍 19% Magnus DominusMagnus Dominus
  23. 🔍 19% Magnus DominusMagnus Dominus
  24. 🔍 19% Gloria IIGloria II
  25. 🔍 18% Gloria IVGloria IV
  26. 🔍 18% Laudent nomen DominiLaudent nomen Domini
  27. 🔍 18% Regnavit Dominus decorem indutus est etRegnavit Dominus decorem indutus est et
  28. 🔍 18% Dominus... plebemDominus... plebem
  29. 🔍 18% Si quis mihiSi quis mihi
  30. 🔍 18% Praeclara qua tu gloriaPraeclara qua tu gloria
  31. 🔍 18% Inclinavit DominusInclinavit Dominus
  32. 🔍 18% In regenerationeIn regeneratione
  33. 🔍 18% Te nostra laetisTe nostra laetis
  34. 🔍 18% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  35. 🔍 18% Gloria XIIIGloria XIII
  36. 🔍 18% Rosa soror nostraRosa soror nostra
  37. 🔍 17% O res admirabilisO res admirabilis
  38. 🔍 17% Amplificatus estAmplificatus est
  39. 🔍 17% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  40. 🔍 17% MemoriamMemoriam
  41. 🔍 17% Hesterna die DominusHesterna die Dominus
  42. 🔍 17% O MartineO Martine
  43. 🔍 17% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  44. 🔍 17% Dedit seDedit se
  45. 🔍 17% Gloria VIIGloria VII
  46. 🔍 17% Te Joseph celebrentTe Joseph celebrent
  47. 🔍 17% Si quis mihi ministraveritSi quis mihi ministraverit
  48. 🔍 17% Gloria XIIGloria XII
  49. 🔍 17% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  50. 🔍 17% Gloria IIIGloria III
  51. 🔍 17% Sanctificavit DominusSanctificavit Dominus
  52. 🔍 17% Exsultet jam AngelicaExsultet jam Angelica
  53. 🔍 17% Dominus dabitDominus dabit
  54. 🔍 17% Hymnus Te DeumHymnus Te Deum
  55. 🔍 17% Te DeumTe Deum
  56. 🔍 17% Legis sacrataeLegis sacratae
  57. 🔍 17% Gloria VIGloria VI
  58. 🔍 17% Gloria VGloria V
  59. 🔍 17% Te DeumTe Deum
  60. 🔍 16% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  61. 🔍 16% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  62. 🔍 16% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  63. 🔍 16% Regnavit DominusRegnavit Dominus
  64. 🔍 16% Cohors beata SeraphimCohors beata Seraphim
  65. 🔍 16% Te Joseph celebrentTe Joseph celebrent