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 Spiritus ParaclitusAlleluia Spiritus Paraclitus
  2. 🔍 66% Alleluia panisAlleluia panis
  3. 🔍 64% Alleluia omnes de SabaAlleluia omnes de Saba
  4. 🔍 64% Alleluia (mode 8)Alleluia (mode 8)
  5. 🔍 64% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  6. 🔍 62% Spiritus ParaclitusSpiritus Paraclitus
  7. 🔍 62% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  8. 🔍 61% AlleluiaAlleluia
  9. 🔍 61% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  10. 🔍 61% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  11. 🔍 61% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 60% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  13. 🔍 60% Alleluia ascendens ChristusAlleluia ascendens Christus
  14. 🔍 59% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  15. 🔍 59% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  16. 🔍 58% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  17. 🔍 57% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  18. 🔍 57% Alleluia verbum caroAlleluia verbum caro
  19. 🔍 57% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  20. 🔍 56% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  21. 🔍 56% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  22. 🔍 56% Alleluia (ant.)Alleluia (ant.)
  23. 🔍 56% Alleluia (ant.)Alleluia (ant.)
  24. 🔍 56% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  25. 🔍 56% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  26. 🔍 55% Alleluia Lapis revolutusAlleluia Lapis revolutus
  27. 🔍 55% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  28. 🔍 55% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  29. 🔍 55% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  30. 🔍 55% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  31. 🔍 55% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  32. 🔍 55% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  33. 🔍 54% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  34. 🔍 54% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  35. 🔍 53% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  36. 🔍 53% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  37. 🔍 52% Alleluia. Dom. LaudAlleluia. Dom. Laud
  38. 🔍 52% Puer natus in BethlehemPuer natus in Bethlehem
  39. 🔍 52% Spiritus ParaclitusSpiritus Paraclitus
  40. 🔍 51% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  41. 🔍 51% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  42. 🔍 51% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  43. 🔍 51% Spiritus quiSpiritus qui
  44. 🔍 50% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  45. 🔍 50% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  46. 🔍 50% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  47. 🔍 50% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  48. 🔍 50% Alleluia alleluia alleluia alleluia (TP ad Nonam)Alleluia alleluia alleluia alleluia (TP ad Nonam)
  49. 🔍 50% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  50. 🔍 50% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  51. 🔍 50% Alleluia alleluiaAlleluia alleluia
  52. 🔍 50% Spiritus SanctusSpiritus Sanctus
  53. 🔍 49% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  54. 🔍 49% Alleluia Omnes GentesAlleluia Omnes Gentes
  55. 🔍 49% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  56. 🔍 48% Alleluia alleluia alleluia alleluia (TP ad Sextam)Alleluia alleluia alleluia alleluia (TP ad Sextam)
  57. 🔍 48% Alleluia laudate DominumAlleluia laudate Dominum
  58. 🔍 48% Spiritus qui a PatreSpiritus qui a Patre
  59. 🔍 48% Spiritus SanctusSpiritus Sanctus
  60. 🔍 48% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)
  61. 🔍 48% Spiritus DominiSpiritus Domini
  62. 🔍 48% Gustate et videteGustate et videte
  63. 🔍 48% Alleluia alleluia alleluia alleluia (TP ad Primam)Alleluia alleluia alleluia alleluia (TP ad Primam)
  64. 🔍 48% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  65. 🔍 47% Alleluia faciem tuamAlleluia faciem tuam