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% Vidi AquamVidi Aquam
  2. 🔍 71% Vidi aquamVidi aquam
  3. 🔍 70% Vidi aquamVidi aquam
  4. 🔍 47% Vidi aquamVidi aquam
  5. 🔍 41% Vidi AquamVidi Aquam
  6. 🔍 41% Vidi aquam IIIVidi aquam III
  7. 🔍 33% Viri GalilaeiViri Galilaei
  8. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  9. 🔍 33% Vidi aquamVidi aquam
  10. 🔍 33% AlleluiaAlleluia
  11. 🔍 33% Vidi aquam (B)Vidi aquam (B)
  12. 🔍 32% Non vos relinquamNon vos relinquam
  13. 🔍 32% Gustate et videteGustate et videte
  14. 🔍 32% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  15. 🔍 32% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  16. 🔍 31% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  17. 🔍 31% Alleluia (mode 8)Alleluia (mode 8)
  18. 🔍 31% Candidi facti suntCandidi facti sunt
  19. 🔍 31% Alleluia Omnes GentesAlleluia Omnes Gentes
  20. 🔍 30% Omnes GentesOmnes Gentes
  21. 🔍 29% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  22. 🔍 29% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  23. 🔍 29% Viri GalilaeiViri Galilaei
  24. 🔍 29% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  25. 🔍 29% Protege DomineProtege Domine
  26. 🔍 29% Precemur omnes cernuiPrecemur omnes cernui
  27. 🔍 29% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  28. 🔍 28% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  29. 🔍 28% Alleluia Lapis revolutusAlleluia Lapis revolutus
  30. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  31. 🔍 28% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  32. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  33. 🔍 28% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  34. 🔍 28% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 28% Protege DomineProtege Domine
  36. 🔍 27% Factus est cum AlleluiaFactus est cum Alleluia
  37. 🔍 27% Factus est (cum alleluia)Factus est (cum alleluia)
  38. 🔍 27% Celsa potestasCelsa potestas
  39. 🔍 27% Hodie redemptor mundiHodie redemptor mundi
  40. 🔍 27% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  41. 🔍 27% Aeterne RexAeterne Rex
  42. 🔍 27% LoquebanturLoquebantur
  43. 🔍 27% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  44. 🔍 27% De ore prudentisDe ore prudentis
  45. 🔍 26% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  46. 🔍 26% Tu ChristeTu Christe
  47. 🔍 26% Venite omnes adoremusVenite omnes adoremus
  48. 🔍 26% Hic qui advenit (Resp.)Hic qui advenit (Resp.)
  49. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  50. 🔍 26% Alleluia (ant.)Alleluia (ant.)
  51. 🔍 26% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  52. 🔍 26% Lux perpetuaLux perpetua
  53. 🔍 26% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  54. 🔍 26% Juravit DominusJuravit Dominus
  55. 🔍 26% Christus resurrexitChristus resurrexit
  56. 🔍 26% Regina postquamRegina postquam
  57. 🔍 26% Da nobis DeusDa nobis Deus
  58. 🔍 26% Cibavit eos... alleluiaCibavit eos... alleluia
  59. 🔍 26% Beatam me dicentBeatam me dicent
  60. 🔍 26% Venite exsultemus DominoVenite exsultemus Domino
  61. 🔍 26% Solemnitatem hodiernamSolemnitatem hodiernam
  62. 🔍 26% Viderunt te aquaeViderunt te aquae
  63. 🔍 26% Qui me invenerit... allel.Qui me invenerit... allel.
  64. 🔍 25% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  65. 🔍 25% Venite exsultemus IVVenite exsultemus IV