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: 2025-12-20. 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” 43% Regina caeli laetareRegina caeli laetare
  3. πŸ” 39% Regina caeli laetareRegina caeli laetare
  4. πŸ” 39% Regina caeliRegina caeli
  5. πŸ” 36% Regina cΓ¦liRegina cΓ¦li
  6. πŸ” 36% Regina caeli (simple tone)Regina caeli (simple tone)
  7. πŸ” 35% Regina caeli laetareRegina caeli laetare
  8. πŸ” 35% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  9. πŸ” 35% Regina caeliRegina caeli
  10. πŸ” 34% Regina caeliRegina caeli
  11. πŸ” 33% Regina caeliRegina caeli
  12. πŸ” 32% AlleluiaAlleluia
  13. πŸ” 31% Regina caeliRegina caeli
  14. πŸ” 31% Regina caeli - cantus alterRegina caeli - cantus alter
  15. πŸ” 31% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  16. πŸ” 29% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  17. πŸ” 29% Regina caeli (monasticum)Regina caeli (monasticum)
  18. πŸ” 29% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  19. πŸ” 29% Alleluia (mode 8)Alleluia (mode 8)
  20. πŸ” 28% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  21. πŸ” 28% Alleluia (mode 8)Alleluia (mode 8)
  22. πŸ” 28% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  23. πŸ” 28% Alleluia (in feriis ad Tertiam TP)Alleluia (in feriis ad Tertiam TP)
  24. πŸ” 28% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  25. πŸ” 28% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  26. πŸ” 28% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  27. πŸ” 28% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  28. πŸ” 27% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  29. πŸ” 27% Alleluia Lapis revolutusAlleluia Lapis revolutus
  30. πŸ” 27% Regina cΓ¦liRegina cΓ¦li
  31. πŸ” 26% Alleluia Omnes GentesAlleluia Omnes Gentes
  32. πŸ” 25% Alleluia (ant.)Alleluia (ant.)
  33. πŸ” 25% Alleluia (ant.)Alleluia (ant.)
  34. πŸ” 25% Puer natus in BethlehemPuer natus in Bethlehem
  35. πŸ” 25% Exsultemus et laetemurExsultemus et laetemur
  36. πŸ” 25% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  37. πŸ” 25% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  38. πŸ” 25% Venite omnes adoremusVenite omnes adoremus
  39. πŸ” 25% Omnes GentesOmnes Gentes
  40. πŸ” 24% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  41. πŸ” 24% Regina CaeliRegina Caeli
  42. πŸ” 24% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  43. πŸ” 24% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  44. πŸ” 24% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  45. πŸ” 24% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  46. πŸ” 23% Eduxit eosEduxit eos
  47. πŸ” 23% AlleluiaAlleluia
  48. πŸ” 23% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  49. πŸ” 23% Laetare Virgo MaterLaetare Virgo Mater
  50. πŸ” 23% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  51. πŸ” 23% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  52. πŸ” 23% Gustate et videteGustate et videte
  53. πŸ” 23% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  54. πŸ” 23% Alleluia alleluiaAlleluia alleluia
  55. πŸ” 23% ResurrexitResurrexit
  56. πŸ” 23% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  57. πŸ” 23% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  58. πŸ” 22% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  59. πŸ” 22% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  60. πŸ” 22% Credo I.Credo I.
  61. πŸ” 22% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  62. πŸ” 22% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  63. πŸ” 22% LaetabundusLaetabundus
  64. πŸ” 22% Exsurgat DeusExsurgat Deus
  65. πŸ” 22% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)