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% Cibavit EosCibavit Eos
  2. 🔍 66% Cibavit eosCibavit eos
  3. 🔍 65% Cibavit eosCibavit eos
  4. 🔍 54% Cibavit eos... alleluiaCibavit eos... alleluia
  5. 🔍 45% Cibavit eos... AlleluiaCibavit eos... Alleluia
  6. 🔍 42% Quasi ModoQuasi Modo
  7. 🔍 41% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  8. 🔍 36% Cibavit sine AlleluiaCibavit sine Alleluia
  9. 🔍 36% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  10. 🔍 36% Cibavit sine AlleluiaCibavit sine Alleluia
  11. 🔍 35% Dominus fortitudoDominus fortitudo
  12. 🔍 33% Terribilis estTerribilis est
  13. 🔍 33% NarraveruntNarraverunt
  14. 🔍 33% Cibavit eos... frumentiCibavit eos... frumenti
  15. 🔍 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  16. 🔍 33% Me exspectaveruntMe exspectaverunt
  17. 🔍 33% Dominus DixitDominus Dixit
  18. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  19. 🔍 31% NarraveruntNarraverunt
  20. 🔍 31% Terribilis estTerribilis est
  21. 🔍 31% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  22. 🔍 31% Vultum tuumVultum tuum
  23. 🔍 30% Alleluia (ant.)Alleluia (ant.)
  24. 🔍 30% Alleluia (ant.)Alleluia (ant.)
  25. 🔍 30% Vidi AquamVidi Aquam
  26. 🔍 30% Cantate DominoCantate Domino
  27. 🔍 30% Clamaverunt justiClamaverunt justi
  28. 🔍 30% Vultum tuumVultum tuum
  29. 🔍 30% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  30. 🔍 30% Cantate DominoCantate Domino
  31. 🔍 30% Gloria (Introits tone 2)Gloria (Introits tone 2)
  32. 🔍 30% Alleluia Lapis revolutusAlleluia Lapis revolutus
  33. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  34. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 30% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  36. 🔍 30% Me exspectaveruntMe exspectaverunt
  37. 🔍 30% Salve sancta ParensSalve sancta Parens
  38. 🔍 29% AlleluiaAlleluia
  39. 🔍 29% Ex ore infantiumEx ore infantium
  40. 🔍 29% Sacerdotes ejusSacerdotes ejus
  41. 🔍 29% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  42. 🔍 29% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  43. 🔍 29% Spiritus Domini... praedicareSpiritus Domini... praedicare
  44. 🔍 28% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  45. 🔍 28% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  46. 🔍 28% Ex ore infantiumEx ore infantium
  47. 🔍 28% CogitationesCogitationes
  48. 🔍 28% Cantate DominoCantate Domino
  49. 🔍 28% Clamaverunt justiClamaverunt justi
  50. 🔍 28% Deus IsraelDeus Israel
  51. 🔍 28% Domine Jesu ChristeDomine Jesu Christe
  52. 🔍 28% Terribilis estTerribilis est
  53. 🔍 27% Multae tribulationesMultae tribulationes
  54. 🔍 27% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  55. 🔍 27% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  56. 🔍 27% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  57. 🔍 27% Terribilis estTerribilis est
  58. 🔍 27% Spiritus... super me... praedicareSpiritus... super me... praedicare
  59. 🔍 27% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento
  60. 🔍 27% Puer natus in BethlehemPuer natus in Bethlehem
  61. 🔍 27% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  62. 🔍 27% Dominus dixitDominus dixit
  63. 🔍 27% Vidi aquamVidi aquam
  64. 🔍 27% Dominus dixitDominus dixit
  65. 🔍 26% Ex ore infantiumEx ore infantium