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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Undecim discipuliUndecim discipuli
  2. πŸ” 67% Undecim discipuliUndecim discipuli
  3. πŸ” 62% Undecim discipuliUndecim discipuli
  4. πŸ” 60% Undecim discΓ­puliUndecim discΓ­puli
  5. πŸ” 35% Gavisi sunt discipuliGavisi sunt discipuli
  6. πŸ” 33% Alleluia confiteminiAlleluia confitemini
  7. πŸ” 33% Gavisi sunt discipuliGavisi sunt discipuli
  8. πŸ” 31% Data est mihiData est mihi
  9. πŸ” 30% Et audientes discipuliEt audientes discipuli
  10. πŸ” 30% Factum est in unaFactum est in una
  11. πŸ” 29% Salus et gloriaSalus et gloria
  12. πŸ” 28% Dixerunt discipuliDixerunt discipuli
  13. πŸ” 28% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  14. πŸ” 28% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  15. πŸ” 28% Currebant duoCurrebant duo
  16. πŸ” 28% In regenerationeIn regeneratione
  17. πŸ” 27% DefeceruntDefecerunt
  18. πŸ” 27% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  19. πŸ” 27% Exiens JesusExiens Jesus
  20. πŸ” 27% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  21. πŸ” 26% Salus et gloriaSalus et gloria
  22. πŸ” 26% Exsurgat DeusExsurgat Deus
  23. πŸ” 26% Dux fideiDux fidei
  24. πŸ” 26% Praefatio de Dominicis per annum IVPraefatio de Dominicis per annum IV
  25. πŸ” 26% Salus et gloriaSalus et gloria
  26. πŸ” 26% Egressi duodecimEgressi duodecim
  27. πŸ” 26% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  28. πŸ” 26% Beati qui habitant... allel.Beati qui habitant... allel.
  29. πŸ” 26% Omnes de SabaOmnes de Saba
  30. πŸ” 26% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  31. πŸ” 26% Praefatio Paschalis IIPraefatio Paschalis II
  32. πŸ” 26% Non vos relinquamNon vos relinquam
  33. πŸ” 26% Alleluia laudate DominumAlleluia laudate Dominum
  34. πŸ” 26% Lux de luceLux de luce
  35. πŸ” 26% Benedictus es DomineBenedictus es Domine
  36. πŸ” 25% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  37. πŸ” 25% Viri GalilaeiViri Galilaei
  38. πŸ” 25% Obtulerunt discipuliObtulerunt discipuli
  39. πŸ” 25% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  40. πŸ” 25% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  41. πŸ” 25% Sit nomen DominiSit nomen Domini
  42. πŸ” 25% In ferventisIn ferventis
  43. πŸ” 25% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  44. πŸ” 25% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  45. πŸ” 25% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  46. πŸ” 25% Exsultet iam angelicaExsultet iam angelica
  47. πŸ” 25% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  48. πŸ” 25% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  49. πŸ” 25% Omnes GentesOmnes Gentes
  50. πŸ” 25% Salus et gloria - mode IVSalus et gloria - mode IV
  51. πŸ” 25% Qui me invenerit... allel.Qui me invenerit... allel.
  52. πŸ” 25% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  53. πŸ” 25% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  54. πŸ” 25% Obtulerunt discipuliObtulerunt discipuli
  55. πŸ” 25% Viri GalilaeiViri Galilaei
  56. πŸ” 25% Fasciculus myrrhae (Resp Br)Fasciculus myrrhae (Resp Br)
  57. πŸ” 25% Reddite ergoReddite ergo
  58. πŸ” 25% In circuituIn circuitu
  59. πŸ” 25% Puer natus in BethlehemPuer natus in Bethlehem
  60. πŸ” 25% Ave MariaAve Maria
  61. πŸ” 25% Sancta Maria... allel.Sancta Maria... allel.
  62. πŸ” 25% Domum tuam... allel.Domum tuam... allel.
  63. πŸ” 25% Ascendit autemAscendit autem
  64. πŸ” 25% Praefatio solemnis de QuadragesimaPraefatio solemnis de Quadragesima
  65. πŸ” 25% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I