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” 68% Regina caeli (monasticum)Regina caeli (monasticum)
  3. πŸ” 46% Regina caeliRegina caeli
  4. πŸ” 46% Regina caeli laetareRegina caeli laetare
  5. πŸ” 45% Regina caeliRegina caeli
  6. πŸ” 43% Regina caeliRegina caeli
  7. πŸ” 42% Regina caeli laetareRegina caeli laetare
  8. πŸ” 41% Regina caeli - cantus alterRegina caeli - cantus alter
  9. πŸ” 40% Regina caeliRegina caeli
  10. πŸ” 40% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  11. πŸ” 39% Regina cΓ¦liRegina cΓ¦li
  12. πŸ” 38% AlleluiaAlleluia
  13. πŸ” 36% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  14. πŸ” 35% Regina caeliRegina caeli
  15. πŸ” 35% Alleluia (mode 8)Alleluia (mode 8)
  16. πŸ” 35% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  17. πŸ” 35% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  18. πŸ” 34% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  19. πŸ” 34% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  20. πŸ” 34% Regina caeli laetareRegina caeli laetare
  21. πŸ” 34% Alleluia (ant.)Alleluia (ant.)
  22. πŸ” 34% Alleluia (ant.)Alleluia (ant.)
  23. πŸ” 34% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  24. πŸ” 34% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  25. πŸ” 34% Alleluia (mode 8)Alleluia (mode 8)
  26. πŸ” 33% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  27. πŸ” 32% AlleluiaAlleluia
  28. πŸ” 32% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  29. πŸ” 32% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  30. πŸ” 31% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  31. πŸ” 31% Venite omnes adoremusVenite omnes adoremus
  32. πŸ” 31% Alleluia Lapis revolutusAlleluia Lapis revolutus
  33. πŸ” 31% Puer natus in BethlehemPuer natus in Bethlehem
  34. πŸ” 31% Regina caeli (simple tone)Regina caeli (simple tone)
  35. πŸ” 31% Omnes GentesOmnes Gentes
  36. πŸ” 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  37. πŸ” 30% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  38. πŸ” 30% Verbum caro factum estVerbum caro factum est
  39. πŸ” 30% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  40. πŸ” 30% Exsurgat DeusExsurgat Deus
  41. πŸ” 29% Regina cΓ¦liRegina cΓ¦li
  42. πŸ” 29% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  43. πŸ” 29% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  44. πŸ” 29% Alleluia Dominus regnavitAlleluia Dominus regnavit
  45. πŸ” 29% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  46. πŸ” 29% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  47. πŸ” 28% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  48. πŸ” 28% Gloria et honore...allel.Gloria et honore...allel.
  49. πŸ” 28% Salus et gloria - mode IVSalus et gloria - mode IV
  50. πŸ” 28% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  51. πŸ” 28% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  52. πŸ” 28% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  53. πŸ” 28% Alleluia Dominus regnavitAlleluia Dominus regnavit
  54. πŸ” 28% Alleluia alleluiaAlleluia alleluia
  55. πŸ” 28% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  56. πŸ” 28% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  57. πŸ” 28% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  58. πŸ” 28% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  59. πŸ” 27% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  60. πŸ” 27% Salus et gloriaSalus et gloria
  61. πŸ” 27% Gloriosus apparuistiGloriosus apparuisti
  62. πŸ” 27% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  63. πŸ” 27% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  64. πŸ” 27% Alleluia ego sum vitisAlleluia ego sum vitis
  65. πŸ” 27% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)