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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% O quam beata urbsO quam beata urbs
  2. πŸ” 50% O admirabile gaudiumO admirabile gaudium
  3. πŸ” 23% Ave Maria... et benedictusAve Maria... et benedictus
  4. πŸ” 22% Urbs Jerusalem beataUrbs Jerusalem beata
  5. πŸ” 22% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  6. πŸ” 21% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  7. πŸ” 20% Ave lumenAve lumen
  8. πŸ” 20% Venite exultemus IV GVenite exultemus IV G
  9. πŸ” 19% Urbs fortitudinisUrbs fortitudinis
  10. πŸ” 19% Urbs fortitudinisUrbs fortitudinis
  11. πŸ” 19% Beata es Maria Mater DominiBeata es Maria Mater Domini
  12. πŸ” 19% Ad regias Agni dapesAd regias Agni dapes
  13. πŸ” 19% Venite exsultemus IVVenite exsultemus IV
  14. πŸ” 19% Laudes Crucis AttollamusLaudes Crucis Attollamus
  15. πŸ” 18% MemorareMemorare
  16. πŸ” 18% Urbs fortitudinisUrbs fortitudinis
  17. πŸ” 18% Urbs fortitudinisUrbs fortitudinis
  18. πŸ” 18% A solis ortusA solis ortus
  19. πŸ” 18% Jam Christus astra ascenderatJam Christus astra ascenderat
  20. πŸ” 18% Urbs Ierusalem beataUrbs Ierusalem beata
  21. πŸ” 18% Beata Dei GenitrixBeata Dei Genitrix
  22. πŸ” 18% Inclitos Christi famulosInclitos Christi famulos
  23. πŸ” 18% Salvete Christi vulneraSalvete Christi vulnera
  24. πŸ” 18% Beata nobisBeata nobis
  25. πŸ” 18% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  26. πŸ” 18% In laetitiaIn laetitia
  27. πŸ” 18% Legis sacrataeLegis sacratae
  28. πŸ” 18% En ut superbaEn ut superba
  29. πŸ” 18% Urbs fortitudinis nostrae SionUrbs fortitudinis nostrae Sion
  30. πŸ” 18% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  31. πŸ” 18% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  32. πŸ” 18% Sanctitatis nova signaSanctitatis nova signa
  33. πŸ” 18% Sanctitatis nova signaSanctitatis nova signa
  34. πŸ” 18% Beata Dei GenitrixBeata Dei Genitrix
  35. πŸ” 18% Christe, vivens hostiaChriste, vivens hostia
  36. πŸ” 18% Ad regias Agni dapesAd regias Agni dapes
  37. πŸ” 18% Dum sacerdotumDum sacerdotum
  38. πŸ” 18% Auctor beate saeculiAuctor beate saeculi
  39. πŸ” 18% Exsultet iam angelicaExsultet iam angelica
  40. πŸ” 18% Hostis HerodesHostis Herodes
  41. πŸ” 17% Urbs Jerusalem beataUrbs Jerusalem beata
  42. πŸ” 17% O MartineO Martine
  43. πŸ” 17% Beata Dei GenitrixBeata Dei Genitrix
  44. πŸ” 17% Rogamus teRogamus te
  45. πŸ” 17% Beata Dei GenitrixBeata Dei Genitrix
  46. πŸ” 17% Gloria IXGloria IX
  47. πŸ” 17% Impleta gaudentImpleta gaudent
  48. πŸ” 17% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  49. πŸ” 17% Stans beata AgathaStans beata Agatha
  50. πŸ” 17% Ad cenamAd cenam
  51. πŸ” 17% Exsultet jam AngelicaExsultet jam Angelica
  52. πŸ” 17% Ave mundi spes MariaAve mundi spes Maria
  53. πŸ” 17% Stans beata AgathaStans beata Agatha
  54. πŸ” 17% Quasi unumQuasi unum
  55. πŸ” 17% Credo in DeumCredo in Deum
  56. πŸ” 17% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  57. πŸ” 17% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  58. πŸ” 17% Beata Dei Genitrix (O.B.V.M. in Sabb.)Beata Dei Genitrix (O.B.V.M. in Sabb.)
  59. πŸ” 17% Gloria VGloria V
  60. πŸ” 17% Angularis fundamentumAngularis fundamentum
  61. πŸ” 17% Urbs fortitudinisUrbs fortitudinis
  62. πŸ” 17% Virgo prudentissimaVirgo prudentissima
  63. πŸ” 17% Simile est... hominiSimile est... homini
  64. πŸ” 17% De profundis exclamantesDe profundis exclamantes
  65. πŸ” 17% Tota pulchra esTota pulchra es