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% Si diligitis meSi diligitis me
  2. 🔍 77% Si diligitis meSi diligitis me
  3. 🔍 65% Si diligitis meSi diligitis me
  4. 🔍 56% Alleluia (mode 8)Alleluia (mode 8)
  5. 🔍 55% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  6. 🔍 54% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  7. 🔍 53% AlleluiaAlleluia
  8. 🔍 53% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  9. 🔍 52% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  10. 🔍 52% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  11. 🔍 52% Alleluia (mode 8)Alleluia (mode 8)
  12. 🔍 52% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  13. 🔍 52% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  14. 🔍 52% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  15. 🔍 51% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  16. 🔍 51% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  17. 🔍 50% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  18. 🔍 50% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  19. 🔍 49% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  20. 🔍 49% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  21. 🔍 49% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  22. 🔍 49% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  23. 🔍 49% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  24. 🔍 49% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  25. 🔍 48% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  26. 🔍 48% Alleluia (ant.)Alleluia (ant.)
  27. 🔍 48% Alleluia (ant.)Alleluia (ant.)
  28. 🔍 48% Alleluia. Dom. LaudAlleluia. Dom. Laud
  29. 🔍 47% Spiritus qui a PatreSpiritus qui a Patre
  30. 🔍 47% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  31. 🔍 47% Alleluia Lapis revolutusAlleluia Lapis revolutus
  32. 🔍 47% Alleluia laudate DominumAlleluia laudate Dominum
  33. 🔍 47% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  34. 🔍 47% Alleluia deduc meAlleluia deduc me
  35. 🔍 46% Si manseritis in meSi manseritis in me
  36. 🔍 46% Alleluia Dom. Prim. T.P.Alleluia Dom. Prim. T.P.
  37. 🔍 46% Alleluia tuus sum egoAlleluia tuus sum ego
  38. 🔍 46% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  39. 🔍 46% Alleluia (Dom. Vesp. T.P.)Alleluia (Dom. Vesp. T.P.)
  40. 🔍 46% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  41. 🔍 46% Alleluia (Dom. Tert. T.P.)Alleluia (Dom. Tert. T.P.)
  42. 🔍 46% Puer natus in BethlehemPuer natus in Bethlehem
  43. 🔍 45% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  44. 🔍 45% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  45. 🔍 45% Alleluia (Dom. Sext. T.P.)Alleluia (Dom. Sext. T.P.)
  46. 🔍 45% Alleluia alleluiaAlleluia alleluia
  47. 🔍 44% Elevata estElevata est
  48. 🔍 44% Alleluia Omnes GentesAlleluia Omnes Gentes
  49. 🔍 44% Gustate et videteGustate et videte
  50. 🔍 43% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  51. 🔍 43% Alleluia faciem tuamAlleluia faciem tuam
  52. 🔍 43% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  53. 🔍 43% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  54. 🔍 43% Alleluia panisAlleluia panis
  55. 🔍 43% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  56. 🔍 43% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  57. 🔍 42% Si manseritis in meSi manseritis in me
  58. 🔍 42% Ego dilecto meoEgo dilecto meo
  59. 🔍 42% Alleluia Dom. Compl. T.P. IIAlleluia Dom. Compl. T.P. II
  60. 🔍 42% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  61. 🔍 42% Omnes GentesOmnes Gentes
  62. 🔍 42% Spiritus quiSpiritus qui
  63. 🔍 42% Ipse invocabit meIpse invocabit me
  64. 🔍 42% Posuit mePosuit me
  65. 🔍 42% Alleluia (T. P. Laud. Fer. V.)Alleluia (T. P. Laud. Fer. V.)