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% Salve Coleta potens!Salve Coleta potens!
  2. 🔍 32% Salve Sponsa DeiSalve Sponsa Dei
  3. 🔍 30% Gentis redemptaeGentis redemptae
  4. 🔍 30% Dum tuos omnes!Dum tuos omnes!
  5. 🔍 29% O EmmanuelO Emmanuel
  6. 🔍 29% Fidelis almae concinat!Fidelis almae concinat!
  7. 🔍 28% Regem venturum DominumRegem venturum Dominum
  8. 🔍 28% Audi Virgo manificaAudi Virgo manifica
  9. 🔍 28% Tantum ergo.Tantum ergo.
  10. 🔍 27% Bernardinum qui divinum.Bernardinum qui divinum.
  11. 🔍 27% O OriensO Oriens
  12. 🔍 27% O radix JesseO radix Jesse
  13. 🔍 26% O Rex gentiumO Rex gentium
  14. 🔍 26% Salve sancte Pater patriae luxSalve sancte Pater patriae lux
  15. 🔍 25% Ecce veniet RexEcce veniet Rex
  16. 🔍 25% Sancte Michael archangeleSancte Michael archangele
  17. 🔍 25% Audi benigne Conditor Audi benigne Conditor
  18. 🔍 25% Audi Benigne ConditorAudi Benigne Conditor
  19. 🔍 25% O Jesu!O Jesu!
  20. 🔍 25% O AdonaiO Adonai
  21. 🔍 25% Ave decus virgineumAve decus virgineum
  22. 🔍 24% O Catharina nobilis!O Catharina nobilis!
  23. 🔍 24% Cum ortus fueritCum ortus fuerit
  24. 🔍 24% Audi benigne conditorAudi benigne conditor
  25. 🔍 23% O SapientiaO Sapientia
  26. 🔍 23% O clavis DavidO clavis David
  27. 🔍 23% Salve Crux sancta!Salve Crux sancta!
  28. 🔍 23% Dominus JesusDominus Jesus
  29. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  30. 🔍 23% Tantum ergoTantum ergo
  31. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  32. 🔍 22% Tantum ergoTantum ergo
  33. 🔍 22% Bonum mihiBonum mihi
  34. 🔍 22% Audi benigne ConditorAudi benigne Conditor
  35. 🔍 22% Audi benigne ConditorAudi benigne Conditor
  36. 🔍 22% Audi benigneAudi benigne
  37. 🔍 22% O superni sponsaO superni sponsa
  38. 🔍 22% Tantum ergo.Tantum ergo.
  39. 🔍 22% Missus Gabriel de coelisMissus Gabriel de coelis
  40. 🔍 22% O Crux fructex salvificus!O Crux fructex salvificus!
  41. 🔍 22% O bone JesuO bone Jesu
  42. 🔍 22% Emendemus in meliusEmendemus in melius
  43. 🔍 22% Ut Antonini gloriamUt Antonini gloriam
  44. 🔍 22% Audi benigne ConditorAudi benigne Conditor
  45. 🔍 22% Celsa potestasCelsa potestas
  46. 🔍 21% Stephani victoria!Stephani victoria!
  47. 🔍 21% Rector potens (In Adventu)Rector potens (In Adventu)
  48. 🔍 21% Rector potens (In Adventu)Rector potens (In Adventu)
  49. 🔍 21% O beata MaterO beata Mater
  50. 🔍 21% Protege DomineProtege Domine
  51. 🔍 21% Tantum ergo XIIITantum ergo XIII
  52. 🔍 21% O nimis felixO nimis felix
  53. 🔍 21% Paschalis admirabilisPaschalis admirabilis
  54. 🔍 21% En clara vox redarguitEn clara vox redarguit
  55. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  56. 🔍 21% Tantum ergo VTantum ergo V
  57. 🔍 21% Omnis expertemOmnis expertem
  58. 🔍 21% Tantum ergoTantum ergo
  59. 🔍 21% Decus morumDecus morum
  60. 🔍 20% Dominus JesusDominus Jesus
  61. 🔍 20% Cum PatribusCum Patribus
  62. 🔍 20% O Margarita poenitensO Margarita poenitens
  63. 🔍 20% O salutaris Hostia VIIO salutaris Hostia VII
  64. 🔍 20% Omnis expertem maculaeOmnis expertem maculae
  65. 🔍 20% Salve radix sanctaSalve radix sancta