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% Pretiosa sunt Thebaeorum corporaPretiosa sunt Thebaeorum corpora
  2. 🔍 25% Sanctus MauriciusSanctus Mauricius
  3. 🔍 24% A solis ortusA solis ortus
  4. 🔍 23% Fulget namque athleta DeiFulget namque athleta Dei
  5. 🔍 23% Rex SanctorumRex Sanctorum
  6. 🔍 23% Aeterne rerum conditorAeterne rerum conditor
  7. 🔍 23% Rex SanctorumRex Sanctorum
  8. 🔍 23% Sancta Legio AgaunensiumSancta Legio Agaunensium
  9. 🔍 22% Corpora sanctorumCorpora sanctorum
  10. 🔍 22% Veni Redemptor gentiumVeni Redemptor gentium
  11. 🔍 22% Corpora SanctorumCorpora Sanctorum
  12. 🔍 22% Hi qui amicti suntHi qui amicti sunt
  13. 🔍 22% Corpora SanctorumCorpora Sanctorum
  14. 🔍 21% Hostis HerodesHostis Herodes
  15. 🔍 21% A solis ortus cardineA solis ortus cardine
  16. 🔍 21% Corpora Sanctorum in paceCorpora Sanctorum in pace
  17. 🔍 21% Roma Petro GlorieturRoma Petro Glorietur
  18. 🔍 21% Qui de terraQui de terra
  19. 🔍 21% Aeterne rerum... qui mareAeterne rerum... qui mare
  20. 🔍 21% Exhibeamus corporaExhibeamus corpora
  21. 🔍 20% Crudelis HerodesCrudelis Herodes
  22. 🔍 20% O sola magnarumO sola magnarum
  23. 🔍 20% Virginis proles (II)Virginis proles (II)
  24. 🔍 20% A solis ortus cardineA solis ortus cardine
  25. 🔍 20% Iesu corona celsiorIesu corona celsior
  26. 🔍 20% Iesu corona celsiorIesu corona celsior
  27. 🔍 20% AstiteruntAstiterunt
  28. 🔍 20% Iesu corona celsiorIesu corona celsior
  29. 🔍 20% Sanctorum meritisSanctorum meritis
  30. 🔍 20% Crudelis HerodesCrudelis Herodes
  31. 🔍 20% Adonai Domine DeusAdonai Domine Deus
  32. 🔍 20% O castitatis signiferO castitatis signifer
  33. 🔍 19% Isti sunt qui viventesIsti sunt qui viventes
  34. 🔍 19% Quam magnificata suntQuam magnificata sunt
  35. 🔍 19% Sursum sonetSursum sonet
  36. 🔍 19% In illo tempore exauditaeIn illo tempore exauditae
  37. 🔍 19% Isti qui amicti sunt stolis (w/o Gloria Patri)Isti qui amicti sunt stolis (w/o Gloria Patri)
  38. 🔍 19% O sola magnarumO sola magnarum
  39. 🔍 19% Audit tyrannus anxiusAudit tyrannus anxius
  40. 🔍 19% Regali solioRegali solio
  41. 🔍 19% Cor arca legem continensCor arca legem continens
  42. 🔍 19% Venite exultemus IV GVenite exultemus IV G
  43. 🔍 19% Deus tuorum militumDeus tuorum militum
  44. 🔍 19% O lux et decusO lux et decus
  45. 🔍 19% Nullis te genitorNullis te genitor
  46. 🔍 19% Quam magnificata suntQuam magnificata sunt
  47. 🔍 19% Te lucis ante terminum (In Transfiguratione)Te lucis ante terminum (In Transfiguratione)
  48. 🔍 19% Isti sunt SanctiIsti sunt Sancti
  49. 🔍 19% Venite exsultemus DVenite exsultemus D
  50. 🔍 19% Quodcumque in orbeQuodcumque in orbe
  51. 🔍 19% Christe pastorumChriste pastorum
  52. 🔍 18% Ex more docti mysticoEx more docti mystico
  53. 🔍 18% Festiva vos archangeliFestiva vos archangeli
  54. 🔍 18% Tibi dixitTibi dixit
  55. 🔍 18% Venite exsultemus (pro defunc.)Venite exsultemus (pro defunc.)
  56. 🔍 18% Venite exsultemus (mode 6a simplex)Venite exsultemus (mode 6a simplex)
  57. 🔍 18% Verbum supernumVerbum supernum
  58. 🔍 18% Non invenientesNon invenientes
  59. 🔍 18% Immensa et unaImmensa et una
  60. 🔍 18% Jubilate DeoJubilate Deo
  61. 🔍 18% Regali solio fortisRegali solio fortis
  62. 🔍 18% Gloria VIIGloria VII
  63. 🔍 18% Te lucis ante terminum (In Ascensione)Te lucis ante terminum (In Ascensione)
  64. 🔍 18% Electi meiElecti mei
  65. 🔍 18% Isti sunt sancti qui pro DeiIsti sunt sancti qui pro Dei