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% Non vos relinquamNon vos relinquam
  2. 🔍 57% Non vos relinquamNon vos relinquam
  3. 🔍 56% Non vos relinquamNon vos relinquam
  4. 🔍 56% Non vos relinquamNon vos relinquam
  5. 🔍 54% Non vos relinquamNon vos relinquam
  6. 🔍 54% Non vos relinquamNon vos relinquam
  7. 🔍 51% Non vos relinquamNon vos relinquam
  8. 🔍 50% Non vos relinquamNon vos relinquam
  9. 🔍 45% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  10. 🔍 44% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  11. 🔍 44% IterumIterum
  12. 🔍 42% Alleluia (mode 8)Alleluia (mode 8)
  13. 🔍 42% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  14. 🔍 42% AlleluiaAlleluia
  15. 🔍 41% Gustate et videteGustate et videte
  16. 🔍 41% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  17. 🔍 41% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  18. 🔍 41% O vos omnesO vos omnes
  19. 🔍 41% Alleluia (mode 8)Alleluia (mode 8)
  20. 🔍 41% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  21. 🔍 40% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  22. 🔍 40% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  23. 🔍 40% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  24. 🔍 40% Candidi facti suntCandidi facti sunt
  25. 🔍 40% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  26. 🔍 40% Vado parare vobisVado parare vobis
  27. 🔍 40% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  28. 🔍 40% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  29. 🔍 39% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  30. 🔍 39% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  31. 🔍 39% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  32. 🔍 39% Dux fideiDux fidei
  33. 🔍 39% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  34. 🔍 39% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  35. 🔍 38% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  36. 🔍 38% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  37. 🔍 38% Sancti et justiSancti et justi
  38. 🔍 38% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  39. 🔍 38% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  40. 🔍 38% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  41. 🔍 37% O Rex gloriaeO Rex gloriae
  42. 🔍 37% Alleluia (ant.)Alleluia (ant.)
  43. 🔍 37% Alleluia (ant.)Alleluia (ant.)
  44. 🔍 37% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  45. 🔍 37% Alleluia deduc meAlleluia deduc me
  46. 🔍 37% Non vos relinquamNon vos relinquam
  47. 🔍 37% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  48. 🔍 37% Alleluia confiteminiAlleluia confitemini
  49. 🔍 36% Ego veritatemEgo veritatem
  50. 🔍 36% Alleluia Lapis revolutusAlleluia Lapis revolutus
  51. 🔍 36% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  52. 🔍 36% Alleluia. Dom. LaudAlleluia. Dom. Laud
  53. 🔍 36% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  54. 🔍 36% Salvete Christi vulneraSalvete Christi vulnera
  55. 🔍 35% Salus et gloriaSalus et gloria
  56. 🔍 35% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  57. 🔍 35% Vidi aquamVidi aquam
  58. 🔍 35% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  59. 🔍 35% Alleluia faciem tuamAlleluia faciem tuam
  60. 🔍 35% Alleluia Omnes GentesAlleluia Omnes Gentes
  61. 🔍 35% Iterum videbo vos (Mode 1d)Iterum videbo vos (Mode 1d)
  62. 🔍 35% Alleluia laudate DominumAlleluia laudate Dominum
  63. 🔍 35% Salvete Christi vulneraSalvete Christi vulnera
  64. 🔍 35% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  65. 🔍 35% Puer natus in BethlehemPuer natus in Bethlehem