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% Sancti et justiSancti et justi
  2. 🔍 63% Sancti et justi in DominoSancti et justi in Domino
  3. 🔍 63% Sancti et justi in DominoSancti et justi in Domino
  4. 🔍 62% Sancti et justiSancti et justi
  5. 🔍 61% Sancti et justi in DominoSancti et justi in Domino
  6. 🔍 59% Sancti et justiSancti et justi
  7. 🔍 56% Sancti et justiSancti et justi
  8. 🔍 56% Sancti et justiSancti et justi
  9. 🔍 44% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  10. 🔍 43% Justi autem... allel.Justi autem... allel.
  11. 🔍 43% Sancti et justi ... alleluiaSancti et justi ... alleluia
  12. 🔍 43% In velamento clamabuntIn velamento clamabunt
  13. 🔍 42% Elegit eam Deus... allel.Elegit eam Deus... allel.
  14. 🔍 42% Alleluia Omnes GentesAlleluia Omnes Gentes
  15. 🔍 41% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  16. 🔍 41% Laetamini in Domino... allel.Laetamini in Domino... allel.
  17. 🔍 41% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  18. 🔍 40% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  19. 🔍 40% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  20. 🔍 40% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  21. 🔍 39% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  22. 🔍 39% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  23. 🔍 39% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  24. 🔍 39% Omnes GentesOmnes Gentes
  25. 🔍 39% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  26. 🔍 39% Sancti et justi (versiculus solemnis)Sancti et justi (versiculus solemnis)
  27. 🔍 39% Alleluia (mode 8)Alleluia (mode 8)
  28. 🔍 38% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  29. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  30. 🔍 38% Non vos relinquamNon vos relinquam
  31. 🔍 38% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  32. 🔍 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  33. 🔍 38% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  34. 🔍 38% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  35. 🔍 38% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  36. 🔍 37% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  37. 🔍 37% Alleluia. Dom. LaudAlleluia. Dom. Laud
  38. 🔍 37% Alleluia laudate DominumAlleluia laudate Dominum
  39. 🔍 37% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  40. 🔍 37% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  41. 🔍 37% Parvulus filiusParvulus filius
  42. 🔍 37% AccipiteAccipite
  43. 🔍 37% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  44. 🔍 37% O vos omnesO vos omnes
  45. 🔍 37% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  46. 🔍 36% Puer natus in BethlehemPuer natus in Bethlehem
  47. 🔍 36% ModicumModicum
  48. 🔍 36% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  49. 🔍 36% IterumIterum
  50. 🔍 36% Ascendit DeusAscendit Deus
  51. 🔍 36% Notum fecitNotum fecit
  52. 🔍 35% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  53. 🔍 35% Alleluia Lapis revolutusAlleluia Lapis revolutus
  54. 🔍 35% Eduxit eosEduxit eos
  55. 🔍 35% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  56. 🔍 35% Sancti tuiSancti tui
  57. 🔍 35% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  58. 🔍 35% Exsurgat DeusExsurgat Deus
  59. 🔍 35% Alleluia Dominus regnavitAlleluia Dominus regnavit
  60. 🔍 35% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  61. 🔍 35% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  62. 🔍 35% Exsultent justi... allel.Exsultent justi... allel.
  63. 🔍 35% Gustate et videteGustate et videte
  64. 🔍 35% AccipiteAccipite
  65. 🔍 35% AlleluiaAlleluia