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% Regina caeliRegina caeli
  2. πŸ” 46% Regina caeliRegina caeli
  3. πŸ” 46% Regina caeliRegina caeli
  4. πŸ” 43% Regina caeliRegina caeli
  5. πŸ” 40% Regina caeli (monasticum)Regina caeli (monasticum)
  6. πŸ” 40% Regina caeli laetareRegina caeli laetare
  7. πŸ” 39% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  8. πŸ” 38% Regina caeli laetareRegina caeli laetare
  9. πŸ” 37% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  10. πŸ” 36% Alleluia (mode 8)Alleluia (mode 8)
  11. πŸ” 36% Regina caeli - cantus alterRegina caeli - cantus alter
  12. πŸ” 36% AlleluiaAlleluia
  13. πŸ” 36% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  14. πŸ” 35% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  15. πŸ” 35% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  16. πŸ” 35% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  17. πŸ” 35% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  18. πŸ” 34% Alleluia (ant.)Alleluia (ant.)
  19. πŸ” 34% Alleluia (ant.)Alleluia (ant.)
  20. πŸ” 34% Regina caeliRegina caeli
  21. πŸ” 34% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  22. πŸ” 33% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  23. πŸ” 33% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  24. πŸ” 33% Regina caeliRegina caeli
  25. πŸ” 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  26. πŸ” 33% Alleluia Lapis revolutusAlleluia Lapis revolutus
  27. πŸ” 33% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  28. πŸ” 33% Alleluia (mode 8)Alleluia (mode 8)
  29. πŸ” 33% Regina caeli laetareRegina caeli laetare
  30. πŸ” 32% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  31. πŸ” 32% ResurrexitResurrexit
  32. πŸ” 32% Venite omnes adoremusVenite omnes adoremus
  33. πŸ” 32% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  34. πŸ” 32% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  35. πŸ” 32% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  36. πŸ” 32% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  37. πŸ” 31% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  38. πŸ” 31% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  39. πŸ” 31% Regina cΓ¦liRegina cΓ¦li
  40. πŸ” 31% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  41. πŸ” 31% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  42. πŸ” 31% Alleluia Omnes GentesAlleluia Omnes Gentes
  43. πŸ” 30% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  44. πŸ” 30% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  45. πŸ” 30% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  46. πŸ” 30% Exsultemus et laetemurExsultemus et laetemur
  47. πŸ” 30% Alleluia. Dom. LaudAlleluia. Dom. Laud
  48. πŸ” 30% Regina caeli (simple tone)Regina caeli (simple tone)
  49. πŸ” 30% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  50. πŸ” 30% Puer natus in BethlehemPuer natus in Bethlehem
  51. πŸ” 29% Cantate DominoCantate Domino
  52. πŸ” 29% Regina cΓ¦liRegina cΓ¦li
  53. πŸ” 29% Laetare Virgo MaterLaetare Virgo Mater
  54. πŸ” 29% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  55. πŸ” 29% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  56. πŸ” 29% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  57. πŸ” 29% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  58. πŸ” 29% Surrexit DominusSurrexit Dominus
  59. πŸ” 29% Omnes GentesOmnes Gentes
  60. πŸ” 29% Si diligitis meSi diligitis me
  61. πŸ” 29% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  62. πŸ” 28% Cantate DominoCantate Domino
  63. πŸ” 28% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  64. πŸ” 28% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  65. πŸ” 28% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II