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 caeli (Officium Parvum)Regina caeli (Officium Parvum)
  2. πŸ” 73% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  3. πŸ” 69% Regina caeliRegina caeli
  4. πŸ” 68% Regina cΓ¦liRegina cΓ¦li
  5. πŸ” 67% Regina caeli laetareRegina caeli laetare
  6. πŸ” 56% Regina caeli - cantus alterRegina caeli - cantus alter
  7. πŸ” 53% Alleluia Omnes GentesAlleluia Omnes Gentes
  8. πŸ” 53% Omnes GentesOmnes Gentes
  9. πŸ” 50% Alleluia (mode 8)Alleluia (mode 8)
  10. πŸ” 50% Alleluia Lapis revolutusAlleluia Lapis revolutus
  11. πŸ” 50% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  12. πŸ” 50% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  13. πŸ” 49% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  14. πŸ” 48% Regina caeli laetareRegina caeli laetare
  15. πŸ” 48% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  16. πŸ” 48% Alleluia (mode 8)Alleluia (mode 8)
  17. πŸ” 47% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  18. πŸ” 47% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  19. πŸ” 47% AlleluiaAlleluia
  20. πŸ” 46% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  21. πŸ” 46% Salus et gloria - mode IVSalus et gloria - mode IV
  22. πŸ” 46% Exsurgat DeusExsurgat Deus
  23. πŸ” 45% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  24. πŸ” 44% Regina caeli (simple tone)Regina caeli (simple tone)
  25. πŸ” 44% Gustate et videteGustate et videte
  26. πŸ” 44% Puer natus in BethlehemPuer natus in Bethlehem
  27. πŸ” 44% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  28. πŸ” 44% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  29. πŸ” 43% ResurrexitResurrexit
  30. πŸ” 43% CrucifixusCrucifixus
  31. πŸ” 42% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  32. πŸ” 42% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  33. πŸ” 41% Alleluia (ant.)Alleluia (ant.)
  34. πŸ” 41% Alleluia (ant.)Alleluia (ant.)
  35. πŸ” 41% Regina cΓ¦liRegina cΓ¦li
  36. πŸ” 41% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  37. πŸ” 41% Alleluia dulce carmenAlleluia dulce carmen
  38. πŸ” 40% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  39. πŸ” 40% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  40. πŸ” 40% Regina caeli laetareRegina caeli laetare
  41. πŸ” 40% Regina caeliRegina caeli
  42. πŸ” 39% Exsultemus et laetemurExsultemus et laetemur
  43. πŸ” 39% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  44. πŸ” 39% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  45. πŸ” 39% Venite omnes adoremusVenite omnes adoremus
  46. πŸ” 39% Regina caeliRegina caeli
  47. πŸ” 39% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  48. πŸ” 39% Regina caeliRegina caeli
  49. πŸ” 38% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  50. πŸ” 38% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  51. πŸ” 38% Surrexit DominusSurrexit Dominus
  52. πŸ” 38% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  53. πŸ” 38% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  54. πŸ” 38% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  55. πŸ” 38% Regina caeliRegina caeli
  56. πŸ” 38% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  57. πŸ” 38% Educas panem de terraEducas panem de terra
  58. πŸ” 38% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  59. πŸ” 38% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  60. πŸ” 38% Laetare Virgo MaterLaetare Virgo Mater
  61. πŸ” 38% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  62. πŸ” 37% AlleluiaAlleluia
  63. πŸ” 37% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  64. πŸ” 37% AlleluiaAlleluia
  65. πŸ” 37% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)