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 🔍 to find similarities to the given chant.

  1. 🔍 100% Fecit nos DeoFecit nos Deo
  2. 🔍 76% Fecit nosFecit nos
  3. 🔍 74% Fecit nos DeoFecit nos Deo
  4. 🔍 73% Fecit nos Deo Fecit nos Deo
  5. 🔍 70% Fecit nos DeoFecit nos Deo
  6. 🔍 68% Fecit nos Deo et PatriFecit nos Deo et Patri
  7. 🔍 68% Fecit nos DeoFecit nos Deo
  8. 🔍 57% Fecit nos DeoFecit nos Deo
  9. 🔍 45% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  10. 🔍 44% Alleluia (mode 8)Alleluia (mode 8)
  11. 🔍 44% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  12. 🔍 42% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  13. 🔍 42% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  14. 🔍 42% Preces vespertinae (french)Preces vespertinae (french)
  15. 🔍 42% Alleluia Omnes GentesAlleluia Omnes Gentes
  16. 🔍 42% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  17. 🔍 42% Alleluia (mode 8)Alleluia (mode 8)
  18. 🔍 42% Alleluia Lapis revolutusAlleluia Lapis revolutus
  19. 🔍 41% AlleluiaAlleluia
  20. 🔍 41% Omnes GentesOmnes Gentes
  21. 🔍 41% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  22. 🔍 40% Gustate et videteGustate et videte
  23. 🔍 40% Christus dilexit nosChristus dilexit nos
  24. 🔍 39% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  25. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  26. 🔍 39% Alleluia (ant.)Alleluia (ant.)
  27. 🔍 39% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  28. 🔍 38% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  29. 🔍 38% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  30. 🔍 38% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  31. 🔍 38% Puer natus in BethlehemPuer natus in Bethlehem
  32. 🔍 37% Notum fecitNotum fecit
  33. 🔍 37% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  34. 🔍 35% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  35. 🔍 35% Salus et gloria - mode IVSalus et gloria - mode IV
  36. 🔍 35% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  37. 🔍 35% AlleluiaAlleluia
  38. 🔍 35% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  39. 🔍 35% Alleluia confiteminiAlleluia confitemini
  40. 🔍 34% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  41. 🔍 34% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  42. 🔍 34% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  43. 🔍 34% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  44. 🔍 33% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  45. 🔍 33% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  46. 🔍 33% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  47. 🔍 33% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  48. 🔍 33% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  49. 🔍 33% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  50. 🔍 33% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  51. 🔍 33% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  52. 🔍 33% Alleluia faciem tuamAlleluia faciem tuam
  53. 🔍 33% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  54. 🔍 33% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  55. 🔍 32% Exsurgat DeusExsurgat Deus
  56. 🔍 32% Alleluia ConfiteminiAlleluia Confitemini
  57. 🔍 32% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  58. 🔍 32% Lux de luceLux de luce
  59. 🔍 32% Venite omnes adoremusVenite omnes adoremus
  60. 🔍 32% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  61. 🔍 32% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  62. 🔍 32% AlleluiaAlleluia
  63. 🔍 32% Alleluia omnes de SabaAlleluia omnes de Saba
  64. 🔍 32% Alleluia Faciem tuamAlleluia Faciem tuam
  65. 🔍 32% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)