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% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  2. 🔍 98% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  3. 🔍 97% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  4. 🔍 97% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  5. 🔍 96% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  6. 🔍 95% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  7. 🔍 94% Alleluia (ant. mode I)Alleluia (ant. mode I)
  8. 🔍 93% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  9. 🔍 51% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  10. 🔍 50% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  11. 🔍 49% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  12. 🔍 49% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  13. 🔍 48% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  14. 🔍 48% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  15. 🔍 48% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  16. 🔍 48% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  17. 🔍 47% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  18. 🔍 47% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  19. 🔍 47% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  20. 🔍 47% Alleluia laudate DominumAlleluia laudate Dominum
  21. 🔍 46% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  22. 🔍 46% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  23. 🔍 45% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  24. 🔍 45% Alleluia. Dom. LaudAlleluia. Dom. Laud
  25. 🔍 44% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  26. 🔍 44% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  27. 🔍 44% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  28. 🔍 44% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  29. 🔍 44% Alleluia (mode 8)Alleluia (mode 8)
  30. 🔍 43% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  31. 🔍 43% Alleluia (A)Alleluia (A)
  32. 🔍 43% Alleluia (ant.)Alleluia (ant.)
  33. 🔍 43% Alleluia (ant.)Alleluia (ant.)
  34. 🔍 42% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 42% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  36. 🔍 42% Alleluia Dominus regnavitAlleluia Dominus regnavit
  37. 🔍 42% Alleluia (modi communes post officium - VI)Alleluia (modi communes post officium - VI)
  38. 🔍 42% Alleluia (modi communes post officium - I)Alleluia (modi communes post officium - I)
  39. 🔍 41% Alleluia (modi communes post officium - VII)Alleluia (modi communes post officium - VII)
  40. 🔍 41% Alleluia (modi communes post offertorium - VI)Alleluia (modi communes post offertorium - VI)
  41. 🔍 41% Alleluia (ad offertorium mode 6) Alleluia (ad offertorium mode 6)
  42. 🔍 41% Alleluia deduc meAlleluia deduc me
  43. 🔍 41% Alleluia (modi communes post officium - VIII)Alleluia (modi communes post officium - VIII)
  44. 🔍 40% Alleluia (modi communes post offertorium - I)Alleluia (modi communes post offertorium - I)
  45. 🔍 40% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  46. 🔍 40% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  47. 🔍 40% AlleluiaAlleluia
  48. 🔍 40% Alleluia alleluiaAlleluia alleluia
  49. 🔍 40% Alleluia alleluia alleluia (Dom. ad Laudes)Alleluia alleluia alleluia (Dom. ad Laudes)
  50. 🔍 40% Alleluia faciem tuamAlleluia faciem tuam
  51. 🔍 39% Alleluia (modi communes post offertorium - IV)Alleluia (modi communes post offertorium - IV)
  52. 🔍 39% Alleluia (modi communes post officium - IV)Alleluia (modi communes post officium - IV)
  53. 🔍 39% Alleluia tuus sum egoAlleluia tuus sum ego
  54. 🔍 39% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  55. 🔍 39% Alleluia alleluia alleluia alleluia (TP ad Primam)Alleluia alleluia alleluia alleluia (TP ad Primam)
  56. 🔍 38% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  57. 🔍 38% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  58. 🔍 38% Alleluia (modi communes post officium - III)Alleluia (modi communes post officium - III)
  59. 🔍 38% Alleluia panisAlleluia panis
  60. 🔍 38% Alleluia alleluia (Dom. ad Laudes)Alleluia alleluia (Dom. ad Laudes)
  61. 🔍 38% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  62. 🔍 38% Alleluia (modi communes post offertorium - VII)Alleluia (modi communes post offertorium - VII)
  63. 🔍 37% Alleluia (modi communes post officium - II)Alleluia (modi communes post officium - II)
  64. 🔍 37% Alleluia (modi communes post offertorium - VIII)Alleluia (modi communes post offertorium - VIII)
  65. 🔍 37% Alleluia (modi communes post offertorium - III)Alleluia (modi communes post offertorium - III)