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% ConfitebunturConfitebuntur
  2. 🔍 29% Confiteantur DominoConfiteantur Domino
  3. 🔍 24% ConfitebunturConfitebuntur
  4. 🔍 24% In virtute tuaIn virtute tua
  5. 🔍 24% Gustate et videteGustate et videte
  6. 🔍 24% Factum est in unaFactum est in una
  7. 🔍 24% AlleluiaAlleluia
  8. 🔍 23% Cantabo DominoCantabo Domino
  9. 🔍 23% Cantate DominoCantate Domino
  10. 🔍 23% Salve radix sanctaSalve radix sancta
  11. 🔍 23% Aqua sapientiaeAqua sapientiae
  12. 🔍 23% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  13. 🔍 22% ConfitebunturConfitebuntur
  14. 🔍 22% Filiae JerusalemFiliae Jerusalem
  15. 🔍 22% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  16. 🔍 22% Protege DomineProtege Domine
  17. 🔍 22% Justus ut palmaJustus ut palma
  18. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  19. 🔍 22% Memento nostriMemento nostri
  20. 🔍 22% Omnes GentesOmnes Gentes
  21. 🔍 21% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  22. 🔍 21% O Virgo MariaO Virgo Maria
  23. 🔍 21% Amplificatus est (T.P.)Amplificatus est (T.P.)
  24. 🔍 21% Iusti confitebunturIusti confitebuntur
  25. 🔍 21% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  26. 🔍 21% Data est mihiData est mihi
  27. 🔍 21% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  28. 🔍 21% ConfitebunturConfitebuntur
  29. 🔍 21% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  30. 🔍 21% Dum novus hic MoysesDum novus hic Moyses
  31. 🔍 21% Cohors beata SeraphimCohors beata Seraphim
  32. 🔍 21% Misericordia DominiMisericordia Domini
  33. 🔍 21% Lux perpetuaLux perpetua
  34. 🔍 21% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  35. 🔍 21% Alleluia (ant.)Alleluia (ant.)
  36. 🔍 21% Alleluia (ant.)Alleluia (ant.)
  37. 🔍 21% Exsurgat DeusExsurgat Deus
  38. 🔍 21% Cantate DominoCantate Domino
  39. 🔍 21% Venit lumenVenit lumen
  40. 🔍 21% Protexisti meProtexisti me
  41. 🔍 21% Ave MariaAve Maria
  42. 🔍 21% AlleluiaAlleluia
  43. 🔍 21% Te decet hymnusTe decet hymnus
  44. 🔍 21% Cantate DominoCantate Domino
  45. 🔍 20% Eduxit eosEduxit eos
  46. 🔍 20% Relucens inter principesRelucens inter principes
  47. 🔍 20% Aqua sapientiaeAqua sapientiae
  48. 🔍 20% Domine Deus... qui repertusDomine Deus... qui repertus
  49. 🔍 20% Pascha nostrumPascha nostrum
  50. 🔍 20% Praecepta DominiPraecepta Domini
  51. 🔍 20% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  52. 🔍 20% Ave Regina caelorumAve Regina caelorum
  53. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)
  54. 🔍 20% Potum meumPotum meum
  55. 🔍 20% Vir eratVir erat
  56. 🔍 20% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  57. 🔍 20% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  58. 🔍 20% Regina caeliRegina caeli
  59. 🔍 20% Te nostra laetisTe nostra laetis
  60. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  61. 🔍 20% Mitte manum... alleluiaMitte manum... alleluia
  62. 🔍 20% Ecce Dominus venietEcce Dominus veniet
  63. 🔍 20% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  64. 🔍 20% Confitebuntur coeliConfitebuntur coeli
  65. 🔍 20% Alleluia (mode 8)Alleluia (mode 8)