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% Hymnus omnibus SanctisHymnus omnibus Sanctis
  2. 🔍 78% Hymnus omnibus SanctisHymnus omnibus Sanctis
  3. 🔍 73% Hymnus omnibus sanctisHymnus omnibus sanctis
  4. 🔍 63% Hymnus omnibus SanctisHymnus omnibus Sanctis
  5. 🔍 28% Fidelis DominusFidelis Dominus
  6. 🔍 26% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  7. 🔍 25% Fidelis DominusFidelis Dominus
  8. 🔍 24% Pinguis estPinguis est
  9. 🔍 24% In omnibus hisIn omnibus his
  10. 🔍 24% Vota meaVota mea
  11. 🔍 23% Simile est... granoSimile est... grano
  12. 🔍 23% Tu gloria... o RosaTu gloria... o Rosa
  13. 🔍 22% Suavis DominusSuavis Dominus
  14. 🔍 22% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  15. 🔍 22% Fidelis DominusFidelis Dominus
  16. 🔍 21% Sanctis qui in terraSanctis qui in terra
  17. 🔍 21% Beata Dei GenitrixBeata Dei Genitrix
  18. 🔍 21% Simile est ... granoSimile est ... grano
  19. 🔍 21% Te decet hymnusTe decet hymnus
  20. 🔍 21% Doce meDoce me
  21. 🔍 20% Gloria laudisGloria laudis
  22. 🔍 20% Virginis CatharinaeVirginis Catharinae
  23. 🔍 20% In omnibus hisIn omnibus his
  24. 🔍 20% Angelis suisAngelis suis
  25. 🔍 20% Benedicta es tu (II)Benedicta es tu (II)
  26. 🔍 19% Exsultabunt sancti (Ant.)Exsultabunt sancti (Ant.)
  27. 🔍 19% Maria autemMaria autem
  28. 🔍 19% In sanctitate et justitiaIn sanctitate et justitia
  29. 🔍 19% Tu gloria Jerusalem (II)Tu gloria Jerusalem (II)
  30. 🔍 19% Elegit... virumElegit... virum
  31. 🔍 19% Simile est... granoSimile est... grano
  32. 🔍 19% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  33. 🔍 19% Exsultet caelum (I)Exsultet caelum (I)
  34. 🔍 19% Tu puerTu puer
  35. 🔍 19% Scriptum estScriptum est
  36. 🔍 19% Per viscera... DeusPer viscera... Deus
  37. 🔍 19% AppenderuntAppenderunt
  38. 🔍 19% Beatus populusBeatus populus
  39. 🔍 19% Te decet hymnus, DeusTe decet hymnus, Deus
  40. 🔍 19% Sanctis qui in terraSanctis qui in terra
  41. 🔍 19% Quaerite primumQuaerite primum
  42. 🔍 19% Sapientiam ejusSapientiam ejus
  43. 🔍 19% Exsultet caelum (III)Exsultet caelum (III)
  44. 🔍 19% Martyr Dei (III)Martyr Dei (III)
  45. 🔍 19% Hodie scietisHodie scietis
  46. 🔍 18% PraedicavitPraedicavit
  47. 🔍 18% In DominoIn Domino
  48. 🔍 18% Christus JesusChristus Jesus
  49. 🔍 18% Te decetTe decet
  50. 🔍 18% Dominus... erexitDominus... erexit
  51. 🔍 18% Suavis DominusSuavis Dominus
  52. 🔍 18% Simile est regnum caelorum granoSimile est regnum caelorum grano
  53. 🔍 18% Ecce veniet desideratusEcce veniet desideratus
  54. 🔍 18% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  55. 🔍 18% In omnibus hisIn omnibus his
  56. 🔍 18% Exsultet caelum (IV)Exsultet caelum (IV)
  57. 🔍 18% Simeon justusSimeon justus
  58. 🔍 18% ExspectoExspecto
  59. 🔍 18% Benedicta tu... RosaBenedicta tu... Rosa
  60. 🔍 18% Fontes aquarumFontes aquarum
  61. 🔍 18% Dabo sanctis meisDabo sanctis meis
  62. 🔍 18% Tu gloria JerusalemTu gloria Jerusalem
  63. 🔍 18% Benedictus... IsraelBenedictus... Israel
  64. 🔍 18% Pinguis est panisPinguis est panis
  65. 🔍 18% Ecce jamEcce jam