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 praedicator gratiae!O praedicator gratiae!
  2. πŸ” 28% Laeta DiesLaeta Dies
  3. πŸ” 26% Lux ex olympo!Lux ex olympo!
  4. πŸ” 26% Paschalis admirabilisPaschalis admirabilis
  5. πŸ” 25% Festa lux claroFesta lux claro
  6. πŸ” 24% Salve Crux sancta!Salve Crux sancta!
  7. πŸ” 22% Ad honorem SalvatorisAd honorem Salvatoris
  8. πŸ” 22% Ave decus virgineumAve decus virgineum
  9. πŸ” 22% Sancte Michael archangeleSancte Michael archangele
  10. πŸ” 22% Regem venturum DominumRegem venturum Dominum
  11. πŸ” 22% Adoremus Ps. Laudate Dominum. IIAdoremus Ps. Laudate Dominum. II
  12. πŸ” 22% Laudate DominumLaudate Dominum
  13. πŸ” 21% Caelestis aulae nuntiusCaelestis aulae nuntius
  14. πŸ” 21% Venite exsultemus VI*Venite exsultemus VI*
  15. πŸ” 21% Exsultet jam AngelicaExsultet jam Angelica
  16. πŸ” 21% O splendor pudicitiaeO splendor pudicitiae
  17. πŸ” 21% Doctori gentium!Doctori gentium!
  18. πŸ” 21% Isti sunt agniIsti sunt agni
  19. πŸ” 21% Maria Virgo semperMaria Virgo semper
  20. πŸ” 21% Domine Jesu ChristeDomine Jesu Christe
  21. πŸ” 21% O Rex gentiumO Rex gentium
  22. πŸ” 21% O AdonaiO Adonai
  23. πŸ” 21% Solemne laudisSolemne laudis
  24. πŸ” 21% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  25. πŸ” 20% Ave Regis AngelorumAve Regis Angelorum
  26. πŸ” 20% Auctor beate saeculiAuctor beate saeculi
  27. πŸ” 20% Audi Virgo manificaAudi Virgo manifica
  28. πŸ” 20% MagnificatMagnificat
  29. πŸ” 20% Laeta QuiesLaeta Quies
  30. πŸ” 20% Te gestientem gaudiisTe gestientem gaudiis
  31. πŸ” 20% Lauda JerusalemLauda Jerusalem
  32. πŸ” 20% Pio beato jubiloPio beato jubilo
  33. πŸ” 20% O EmmanuelO Emmanuel
  34. πŸ” 20% Cum PatribusCum Patribus
  35. πŸ” 20% Dum LudoviciDum Ludovici
  36. πŸ” 19% Ecce veniet RexEcce veniet Rex
  37. πŸ” 19% O Maria Mater pia MaterO Maria Mater pia Mater
  38. πŸ” 19% De profundis tenebrarum!De profundis tenebrarum!
  39. πŸ” 19% Ave lumenAve lumen
  40. πŸ” 19% LitaniΓ¦ de Sacratissimo Corde IesuLitaniΓ¦ de Sacratissimo Corde Iesu
  41. πŸ” 19% Virginis CatharinaeVirginis Catharinae
  42. πŸ” 19% Tota pulchra es Maria!Tota pulchra es Maria!
  43. πŸ” 19% Inclina cor meumInclina cor meum
  44. πŸ” 19% Ave Maria... virgo serenaAve Maria... virgo serena
  45. πŸ” 19% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  46. πŸ” 19% O lingua benedictaO lingua benedicta
  47. πŸ” 19% Ave Rex noster!Ave Rex noster!
  48. πŸ” 18% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  49. πŸ” 18% Stephani victoria!Stephani victoria!
  50. πŸ” 18% O SapientiaO Sapientia
  51. πŸ” 18% En ut superbaEn ut superba
  52. πŸ” 18% Gaudeamus exsultantesGaudeamus exsultantes
  53. πŸ” 18% Mente jucundaMente jucunda
  54. πŸ” 18% Totus formosus!Totus formosus!
  55. πŸ” 18% Summae Deus clementiae septemSummae Deus clementiae septem
  56. πŸ” 18% Stabat Mater speciosa!Stabat Mater speciosa!
  57. πŸ” 18% O Margarita poenitensO Margarita poenitens
  58. πŸ” 18% Inclina cor meumInclina cor meum
  59. πŸ” 18% Nunc coronas pergiteNunc coronas pergite
  60. πŸ” 18% Gentis redemptaeGentis redemptae
  61. πŸ” 18% Jesu auctor clementiaeJesu auctor clementiae
  62. πŸ” 18% Tota pulchra es Maria!Tota pulchra es Maria!
  63. πŸ” 18% Jesu dulcis memoria!Jesu dulcis memoria!
  64. πŸ” 18% Lauda SionLauda Sion
  65. πŸ” 18% Voce jucunditatisVoce jucunditatis