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 🔍 to find similarities to the given chant.

  1. 🔍 100% O Jesu!O Jesu!
  2. 🔍 36% Totus formosus!Totus formosus!
  3. 🔍 27% Jesu Rex admirabilisJesu Rex admirabilis
  4. 🔍 27% Adoro te devoteAdoro te devote
  5. 🔍 25% Salve Coleta potens!Salve Coleta potens!
  6. 🔍 25% Jesu Rex admirabilisJesu Rex admirabilis
  7. 🔍 24% Regem venturum DominumRegem venturum Dominum
  8. 🔍 24% Domine Jesu ChristeDomine Jesu Christe
  9. 🔍 24% Jesu dulcis memoria!Jesu dulcis memoria!
  10. 🔍 21% Ave Regis AngelorumAve Regis Angelorum
  11. 🔍 21% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  12. 🔍 21% Jesu dulcisJesu dulcis
  13. 🔍 21% Jesu Rex admirabilisJesu Rex admirabilis
  14. 🔍 20% Audi Virgo manificaAudi Virgo manifica
  15. 🔍 20% Jesu dulcis memoriaJesu dulcis memoria
  16. 🔍 20% Sancte Michael archangeleSancte Michael archangele
  17. 🔍 20% Bernardinum qui divinum.Bernardinum qui divinum.
  18. 🔍 20% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  19. 🔍 20% Festum MariaeFestum Mariae
  20. 🔍 20% Jesu dulcis memoriaJesu dulcis memoria
  21. 🔍 20% Jesu dulcis memoriaJesu dulcis memoria
  22. 🔍 20% Salve latus SalvatorisSalve latus Salvatoris
  23. 🔍 20% Jesu dulcis memoriaJesu dulcis memoria
  24. 🔍 20% Amen dico vobis quia non Amen dico vobis quia non
  25. 🔍 20% Jesu dulcis memoria (alter cantus)Jesu dulcis memoria (alter cantus)
  26. 🔍 20% Cum ortus fueritCum ortus fuerit
  27. 🔍 20% O SapientiaO Sapientia
  28. 🔍 20% Stabat MaterStabat Mater
  29. 🔍 20% Cor Jesu caritatis IICor Jesu caritatis II
  30. 🔍 20% Ecce veniet RexEcce veniet Rex
  31. 🔍 20% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  32. 🔍 19% Adoro te devoteAdoro te devote
  33. 🔍 19% Ave Rex noster!Ave Rex noster!
  34. 🔍 19% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  35. 🔍 19% Dulcis Iesu memoriaDulcis Iesu memoria
  36. 🔍 19% Ave decus virgineumAve decus virgineum
  37. 🔍 19% Jesu ChristeJesu Christe
  38. 🔍 19% O Rex gentiumO Rex gentium
  39. 🔍 19% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  40. 🔍 19% Dum tuos omnes!Dum tuos omnes!
  41. 🔍 19% Cor Jesu caritatis ICor Jesu caritatis I
  42. 🔍 18% O EmmanuelO Emmanuel
  43. 🔍 18% Stabat Mater DolorosaStabat Mater Dolorosa
  44. 🔍 18% O Catharina nobilis!O Catharina nobilis!
  45. 🔍 18% Jesu decus angelicumJesu decus angelicum
  46. 🔍 18% Ave lumenAve lumen
  47. 🔍 18% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  48. 🔍 18% O OriensO Oriens
  49. 🔍 18% O radix JesseO radix Jesse
  50. 🔍 18% Stabat MaterStabat Mater
  51. 🔍 18% Gaudeamus exsultantesGaudeamus exsultantes
  52. 🔍 18% In tympano et choroIn tympano et choro
  53. 🔍 18% Adoro te devoteAdoro te devote
  54. 🔍 18% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  55. 🔍 18% Noe vero cumNoe vero cum
  56. 🔍 18% Tota pulchra es Maria!Tota pulchra es Maria!
  57. 🔍 18% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  58. 🔍 18% O AdonaiO Adonai
  59. 🔍 18% Miserere (Ps 50)Miserere (Ps 50)
  60. 🔍 18% Amen dico vobis quia non praeteribitAmen dico vobis quia non praeteribit
  61. 🔍 17% In Francisci filioIn Francisci filio
  62. 🔍 17% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  63. 🔍 17% Cum transiretCum transiret
  64. 🔍 17% Benedico... FiliumBenedico... Filium
  65. 🔍 17% O Maria mater piaO Maria mater pia