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 (monasticum)Regina caeli (monasticum)
  2. πŸ” 68% Regina caeliRegina caeli
  3. πŸ” 55% Regina caeli laetareRegina caeli laetare
  4. πŸ” 52% Regina caeliRegina caeli
  5. πŸ” 40% Regina caeliRegina caeli
  6. πŸ” 40% Regina caeliRegina caeli
  7. πŸ” 40% Regina caeliRegina caeli
  8. πŸ” 39% AlleluiaAlleluia
  9. πŸ” 39% Regina caeli laetareRegina caeli laetare
  10. πŸ” 38% Regina cΓ¦liRegina cΓ¦li
  11. πŸ” 37% Regina caeli - cantus alterRegina caeli - cantus alter
  12. πŸ” 36% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  13. πŸ” 36% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  14. πŸ” 36% Alleluia (ant.)Alleluia (ant.)
  15. πŸ” 36% Alleluia (ant.)Alleluia (ant.)
  16. πŸ” 36% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  17. πŸ” 35% Alleluia (mode 8)Alleluia (mode 8)
  18. πŸ” 35% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  19. πŸ” 35% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  20. πŸ” 35% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  21. πŸ” 34% Alleluia (mode 8)Alleluia (mode 8)
  22. πŸ” 34% Homo quidam fecitHomo quidam fecit
  23. πŸ” 33% AlleluiaAlleluia
  24. πŸ” 33% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  25. πŸ” 33% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  26. πŸ” 33% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  27. πŸ” 33% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  28. πŸ” 32% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  29. πŸ” 31% Alleluia Omnes GentesAlleluia Omnes Gentes
  30. πŸ” 31% Alleluia Lapis revolutusAlleluia Lapis revolutus
  31. πŸ” 31% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  32. πŸ” 31% Regina caeli laetareRegina caeli laetare
  33. πŸ” 31% Venite omnes adoremusVenite omnes adoremus
  34. πŸ” 31% Alleluia alleluiaAlleluia alleluia
  35. πŸ” 31% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  36. πŸ” 30% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  37. πŸ” 30% Alleluia Dominus regnavitAlleluia Dominus regnavit
  38. πŸ” 30% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  39. πŸ” 29% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  40. πŸ” 29% Omnes GentesOmnes Gentes
  41. πŸ” 29% Puer natus in BethlehemPuer natus in Bethlehem
  42. πŸ” 29% Gustate et videteGustate et videte
  43. πŸ” 29% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  44. πŸ” 29% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  45. πŸ” 29% Regina caeliRegina caeli
  46. πŸ” 29% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  47. πŸ” 29% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  48. πŸ” 29% Alleluia Dominus regnavitAlleluia Dominus regnavit
  49. πŸ” 29% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  50. πŸ” 28% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  51. πŸ” 28% Gloria et honore...allel.Gloria et honore...allel.
  52. πŸ” 28% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  53. πŸ” 28% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  54. πŸ” 28% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  55. πŸ” 28% Regina caeli (simple tone)Regina caeli (simple tone)
  56. πŸ” 28% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  57. πŸ” 28% Eduxit eosEduxit eos
  58. πŸ” 28% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  59. πŸ” 28% Alleluia (Feria tertia ad vesperas)Alleluia (Feria tertia ad vesperas)
  60. πŸ” 28% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  61. πŸ” 28% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  62. πŸ” 28% Regina cΓ¦liRegina cΓ¦li
  63. πŸ” 27% Exsultemus et laetemurExsultemus et laetemur
  64. πŸ” 27% Amplificatus est (T.P.)Amplificatus est (T.P.)
  65. πŸ” 27% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I