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