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