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% Fontem salutisFontem salutis
  2. πŸ” 29% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  3. πŸ” 28% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  4. πŸ” 27% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  5. πŸ” 27% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  6. πŸ” 26% AlleluiaAlleluia
  7. πŸ” 26% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  8. πŸ” 26% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  9. πŸ” 26% Alleluia (ant.)Alleluia (ant.)
  10. πŸ” 26% Alleluia (ant.)Alleluia (ant.)
  11. πŸ” 26% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  12. πŸ” 25% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  13. πŸ” 25% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  14. πŸ” 25% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  15. πŸ” 25% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  16. πŸ” 25% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  17. πŸ” 25% Notum fecitNotum fecit
  18. πŸ” 25% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  19. πŸ” 25% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  20. πŸ” 25% LaudantemLaudantem
  21. πŸ” 25% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  22. πŸ” 25% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  23. πŸ” 25% Alleluia (mode 8)Alleluia (mode 8)
  24. πŸ” 25% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  25. πŸ” 25% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  26. πŸ” 24% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  27. πŸ” 24% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  28. πŸ” 24% Alleluia. Dom. LaudAlleluia. Dom. Laud
  29. πŸ” 24% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  30. πŸ” 24% Alleluia (mode 8)Alleluia (mode 8)
  31. πŸ” 24% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  32. πŸ” 24% Alleluia faciem tuamAlleluia faciem tuam
  33. πŸ” 23% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  34. πŸ” 23% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  35. πŸ” 23% Alleluia Lapis revolutusAlleluia Lapis revolutus
  36. πŸ” 23% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  37. πŸ” 23% Alleluia verbum caroAlleluia verbum caro
  38. πŸ” 23% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  39. πŸ” 23% In medio EcclesiaeIn medio Ecclesiae
  40. πŸ” 23% Fontem SapientiΓ¦ DominumFontem SapientiΓ¦ Dominum
  41. πŸ” 22% Alleluia Dominus regnavitAlleluia Dominus regnavit
  42. πŸ” 22% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  43. πŸ” 22% Turbae curruntTurbae currunt
  44. πŸ” 22% ModicumModicum
  45. πŸ” 22% Filiae JerusalemFiliae Jerusalem
  46. πŸ” 22% Puer natus in BethlehemPuer natus in Bethlehem
  47. πŸ” 22% Alleluia omnes de SabaAlleluia omnes de Saba
  48. πŸ” 22% Lux perpetuaLux perpetua
  49. πŸ” 22% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  50. πŸ” 22% Alleluia panisAlleluia panis
  51. πŸ” 22% Jerusalem respiceJerusalem respice
  52. πŸ” 22% Alleluia ascendens ChristusAlleluia ascendens Christus
  53. πŸ” 22% Alleluia laudate DominumAlleluia laudate Dominum
  54. πŸ” 22% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  55. πŸ” 22% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  56. πŸ” 22% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  57. πŸ” 22% In manus tuas... allel.In manus tuas... allel.
  58. πŸ” 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  59. πŸ” 22% Si diligitis meSi diligitis me
  60. πŸ” 21% Secundum misericordiamSecundum misericordiam
  61. πŸ” 21% Dominus vias suasDominus vias suas
  62. πŸ” 21% Qui me invenerit... allel.Qui me invenerit... allel.
  63. πŸ” 21% Summum RegemSummum Regem
  64. πŸ” 21% LoquebanturLoquebantur
  65. πŸ” 21% Maxima estMaxima est