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% Quinque prudentesQuinque prudentes
  2. 🔍 66% Quinque prudentes 1Quinque prudentes 1
  3. 🔍 41% Quinque prudentesQuinque prudentes
  4. 🔍 40% Quinque prudentesQuinque prudentes
  5. 🔍 37% Quinque prudentes (Com.)Quinque prudentes (Com.)
  6. 🔍 34% Prudentes VirginesPrudentes Virgines
  7. 🔍 34% Quinque prudentesQuinque prudentes
  8. 🔍 34% Prudentes VirginesPrudentes Virgines
  9. 🔍 33% Prudentes VirginesPrudentes Virgines
  10. 🔍 32% Prudentes virginesPrudentes virgines
  11. 🔍 31% Prudentes virginesPrudentes virgines
  12. 🔍 31% Media nocteMedia nocte
  13. 🔍 30% Ascendente Jesu in naviculamAscendente Jesu in naviculam
  14. 🔍 29% Prudentes virginesPrudentes virgines
  15. 🔍 29% Domine quinque talentaDomine quinque talenta
  16. 🔍 29% Ascendente JesuAscendente Jesu
  17. 🔍 29% Quinque prudentes (All.)Quinque prudentes (All.)
  18. 🔍 28% Prudentes virginesPrudentes virgines
  19. 🔍 27% Aeterne rerum Conditor (Dox. Deo Patri)Aeterne rerum Conditor (Dox. Deo Patri)
  20. 🔍 27% Et audientes discipuliEt audientes discipuli
  21. 🔍 25% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  22. 🔍 25% Media nocteMedia nocte
  23. 🔍 25% Quem dicunt hominesQuem dicunt homines
  24. 🔍 25% Sursum sonetSursum sonet
  25. 🔍 24% Nullis te genitorNullis te genitor
  26. 🔍 24% Ascendente IesuAscendente Iesu
  27. 🔍 24% O castitatis signiferO castitatis signifer
  28. 🔍 24% Regali solioRegali solio
  29. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  30. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  31. 🔍 24% Regali solio fortisRegali solio fortis
  32. 🔍 24% Media nocteMedia nocte
  33. 🔍 24% Immensa et unaImmensa et una
  34. 🔍 24% O caelestis norma vitaeO caelestis norma vitae
  35. 🔍 23% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  36. 🔍 23% Praeclara qua tu gloriaPraeclara qua tu gloria
  37. 🔍 23% Felix namque esFelix namque es
  38. 🔍 23% Te nostra laetisTe nostra laetis
  39. 🔍 23% Qui luce splendesQui luce splendes
  40. 🔍 23% Regali solio fortisRegali solio fortis
  41. 🔍 23% Tollite iugum meumTollite iugum meum
  42. 🔍 23% Ut testimonium haberetUt testimonium haberet
  43. 🔍 23% Gloria VIIGloria VII
  44. 🔍 23% Magister scimus quia verax esMagister scimus quia verax es
  45. 🔍 23% De quinque panibusDe quinque panibus
  46. 🔍 22% Et audientes discipuliEt audientes discipuli
  47. 🔍 22% Et ecce vox de nubeEt ecce vox de nube
  48. 🔍 22% Tu Trinitatis UnitasTu Trinitatis Unitas
  49. 🔍 22% Relucens inter principesRelucens inter principes
  50. 🔍 22% Eterne rerumEterne rerum
  51. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  52. 🔍 22% Venite omnes adoremusVenite omnes adoremus
  53. 🔍 22% Intrantes magiIntrantes magi
  54. 🔍 22% Dum autem irentDum autem irent
  55. 🔍 22% Cohors beata SeraphimCohors beata Seraphim
  56. 🔍 22% De quinque panibusDe quinque panibus
  57. 🔍 22% O lux beata TrinitasO lux beata Trinitas
  58. 🔍 22% Domine quinque talentaDomine quinque talenta
  59. 🔍 22% De quinque panibusDe quinque panibus
  60. 🔍 22% Ipsum nunc nobis tempus est (textus amplior)Ipsum nunc nobis tempus est (textus amplior)
  61. 🔍 22% Audit tyrannus anxiusAudit tyrannus anxius
  62. 🔍 22% Iesu corona celsiorIesu corona celsior
  63. 🔍 22% Iesu corona celsiorIesu corona celsior
  64. 🔍 22% Haec est virgo sapiens quamHaec est virgo sapiens quam
  65. 🔍 22% Luce divinaLuce divina